CN102183928B - Method, device and intelligent household appliance controller for controlling running mode of household appliance - Google Patents

Abstract

The present invention relates to a method, device and intelligent home appliance controller for controlling the operation mode of household appliances. The method includes: extracting a narrowband power line carrier communication PLC signal from a power grid; converting the narrowband PLC signal into a logic level TTL; The TTL level determines the current grid electricity price information; converts the grid electricity price information into a control command corresponding to the household appliance; sends the control command to the corresponding household appliance control interface to control the household appliance to enter the corresponding operation model. The invention realizes the technical problem of automatically controlling the household appliances according to the change of the grid load, thereby improving the energy utilization efficiency.

Description

Method and device for controlling operation mode of household appliances and smart home appliance controller

technical field

The invention relates to the technical field of electric power network, in particular to a method and device for controlling the operation mode of household appliances and an intelligent household appliance controller.

Background technique

With the continuous advancement of technology and society, smart homes have been gradually applied to users' homes. The smart home refers to the realization of intelligent management of residential quarters, and the intelligentization of residential quarters is the use of 4C technologies (including computer, network and communication, automatic control, and IC card four different technologies), through an effective transmission network, multiple Information service and management, property management and security, and residential intelligent systems are integrated to provide high-tech intelligent management means for the service and management of residential quarters, to achieve fast and efficient value-added services and management, and to provide safe and comfortable homes. environment.

Existing smart homes are mainly realized by installing home terminals, and the specific applications are security systems and home appliance controllers inside the home. The security system is composed of an alarm host connected to a home terminal, which can realize sound alarm and mobile phone alarm. The home appliance controller is composed of a control host connected to a home terminal, which can be controlled by means of the network, mobile phone, and remote control equipment.

At present, smart home appliance controllers mainly realize the control of home appliances through manual and timing methods, which cannot meet the all-round needs of smart home appliances. The purpose of electricity consumption reduces the efficiency of energy use.

Contents of the invention

Embodiments of the present invention provide a method and device for controlling the operation mode of household appliances and a smart household appliance controller, so as to realize the technical problem of automatically controlling household appliances according to changes in grid load, thereby improving energy use efficiency.

In order to solve the above technical problems, an embodiment of the present invention provides a method for controlling the operation mode of a household appliance, including:

Extract the narrowband power line carrier communication PLC signal from the power grid;

Converting the narrowband PLC signal into a logic level TTL;

Determine current power grid electricity price information according to the TTL level;

Converting the grid power price information into control commands corresponding to household appliances;

Send the control command to the corresponding control interface of the household appliance, so as to control the household appliance to enter the corresponding operation mode.

Preferably, the method also includes:

Identify the high, medium and low requirements in the grid electricity price information;

The converting the grid power price information into control commands corresponding to household appliances includes: converting the high, medium and low requirements of the grid power price information into control commands corresponding to household appliances.

Preferably, the sending the control command to the corresponding household appliance control interface to control the household appliance to enter the corresponding operation mode includes:

Send the control command to the household appliance control interface through the communication interface;

The household appliance control interface sends the control command to a corresponding household appliance, and controls the household appliance to enter a corresponding operation mode.

Preferably, the communication interface is a data transmission interface, including: a Bluetooth interface or a serial interface.

Preferably, said converting said narrowband PLC signal into a logic level TTL includes:

The narrowband PLC signal is transformed into a logic level TTL through the narrowband PLC carrier communication circuit.

Preferably, said determining current power grid electricity price information according to said TTL level includes:

Converting the TTL into a standard communication protocol frame;

The current real-time power grid electricity price information is analyzed from the standard communication protocol frame.

Preferably, the method further includes: storing the electricity price information of the power grid and the information of the household appliances paired with it in an EEPROM.

Correspondingly, the present invention also provides a device for controlling the operation mode of household appliances, including:

The extraction unit is used to extract the narrowband power line carrier communication PLC signal from the power grid;

A conversion unit, configured to convert the narrowband PLC signal into a logic level TTL;

A determining unit, configured to determine current grid electricity price information according to the TTL level;

A converting unit, configured to convert the grid electricity price information into a control command corresponding to the household appliance, and send the control command;

The control unit is configured to send the received control command to a corresponding household appliance, so as to control the household appliance to enter a corresponding operation mode.

Preferably, it also includes:

An identification unit, connected to the conversion unit, used to identify the high, medium and low requirements in the grid electricity price information;

The converting unit is further configured to convert the high, medium and low requirements of the grid power price information into control commands corresponding to household appliances, and send the control commands to the control unit.

Preferably, the control unit includes: a communication interface and a household appliance control interface, wherein,

The communication interface is used to send the received control command to the household appliance control interface;

The household appliance control interface is configured to send the control command to a corresponding household appliance, and control the household appliance to enter a corresponding operation mode.

Preferably, the conversion unit is a narrowband PLC carrier communicator, configured to convert the input narrowband PLC signal into logic level TTL.

Preferably, the determining unit is a processor, including:

A protocol frame conversion unit, configured to convert the TTL into a standard communication protocol frame;

The electricity price analysis unit is used to analyze the current real-time grid electricity price information from the standard communication protocol frame.

Preferably, it further includes: a storage unit, configured to store the grid electricity price information and the household appliance information paired with it.

Preferably, the device for controlling the operation mode of the home appliance is integrated in the smart home appliance controller, or in the home terminal equipment, or deployed independently.

Correspondingly, the present invention also provides a smart home appliance controller, including: a power coupling circuit, a narrowband PLC carrier communicator, a processor, a communication interface and a home appliance control interface, wherein,

The power coupling circuit is used to extract the narrowband power line carrier communication PLC signal from the power grid;

The narrowband PLC carrier communicator is connected with the power coupling circuit and the processor, and is used to convert the input narrowband PLC signal into a logic level TTL;

The processor, and the narrowband PLC carrier communicator, are used to determine the current grid electricity price information according to the input TTL level, convert the grid electricity price information into a control command corresponding to the household appliance, and convert the The home appliance control command is sent to the communication interface;

The communication interface is used to send the control command converted by the processor to the household appliance control interface;

The home appliance control interface is used to send the received home appliance control command to the home appliance, and control the corresponding home appliance to enter the corresponding operation mode.

Preferably, it also includes: an electrically erasable programmable read-only memory, connected to the processor, and used for storing the electricity price information of the grid and the information of the household appliances paired with it.

Preferably, the communication interface includes: a Bluetooth interface or a serial port interface.

In the present invention, the smart home appliance controller is first connected to the power grid through a 220V plug, and the power coupling circuit extracts the narrowband PLC signal from the power grid, and then converts the narrowband PLC signal through the narrowband PLC carrier communication circuit to form a logic level TTL to obtain the corresponding Electricity price information, the logic level TTL is transmitted to the processor through the UART serial port. The processor converts the TTL into a standard communication protocol frame, and parses the current real-time power grid electricity price information from the standard communication protocol frame, and then stores the electricity price information and the information of the household appliances paired with it in the In the EEPROM, finally, the household appliance control command is transmitted to the corresponding household appliance through a communication interface such as bluetooth, and the household appliance is controlled to enter a corresponding operation mode to improve energy use efficiency.

Description of drawings

FIG. 1 is a flow chart of a method for controlling the operating mode of a household appliance provided by the present invention;

Fig. 2 is a schematic structural diagram of a device for controlling the operating mode of a household appliance provided by the present invention;

Fig. 3 is a schematic structural diagram of a smart home appliance controller provided by the present invention;

Fig. 4 is a schematic structural diagram of an application example of a smart home appliance controller provided by the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the solutions of the embodiments of the present invention, the embodiments of the present invention will be further described in detail below in conjunction with the drawings and implementations.

Please refer to FIG. 1 , which is a flow chart of a method for controlling the operating mode of a household appliance provided by the present invention; in this embodiment, the method includes:

Step 101: extracting the narrowband power line carrier communication PLC signal from the power grid;

Specifically, it includes: connecting to the power grid through a 220V plug first, and then extracting the narrowband power line carrier communication PLC signal in the power grid.

Step 102: converting the narrowband PLC signal into logic level TTL;

Step 103: Determine the current grid electricity price information according to the logic level TTL;

Step 104: converting the grid power price information into control commands corresponding to household appliances;

Step 105: Send the control command to the corresponding control interface of the household appliance, so as to control the household appliance to enter the corresponding operation mode.

Preferably, between step 103 and step 104, the method may further include: identifying high, medium and low requirements in the power grid electricity price information;

Wherein, the step 104 specifically further includes: converting the high, medium and low requirements of the grid electricity price information into control commands corresponding to household appliances.

Preferably, in step 105, sending the control command to the corresponding household appliance control interface, so as to control the household appliance to enter the corresponding operation mode specifically includes:

Send the control command to the household appliance control interface through the communication interface;

The household appliance control interface sends the control command to a corresponding household appliance, and controls the household appliance to enter a corresponding operation mode.

Wherein, the communication interface is a data transmission interface, which may include: a Bluetooth interface or a serial interface, but is not limited thereto, and may also include other interfaces with similar functions, which are not limited in this embodiment of the present invention.

Preferably, in step 102, the converting the narrowband PLC signal into a logic level TTL may specifically be: converting the narrowband PLC signal through a narrowband PLC carrier communication circuit to form a logic level TTL.

Preferably, in step 103, the determining the current grid electricity price information according to the TTL level includes: converting the TTL into a standard communication protocol frame; parsing the current real-time electricity price information from the standard communication protocol frame Grid electricity price information. Wherein, the grid electricity price information may include time, electricity price, rate, etc., but is not limited thereto.

Preferably, the method further includes: storing the electricity price information of the power grid and the information of the household appliances paired with it in an EEPROM. Its purpose is to serve as a control basis for guiding energy saving and emission reduction of household appliances.

In the present invention, the smart home appliance controller first connects to the grid through a 220V plug, then extracts the narrowband PLC signal from the grid, and then converts the narrowband PLC signal into a logic level TTL to obtain electricity price information, and converts the electricity price information Generate a control command corresponding to the household appliance, and finally, send the control command to the control interface of the household appliance, so as to control the household appliance to enter a corresponding operation mode. That is to say, the smart home appliance controller can sense the power grid, and control the home appliances to enter different operating modes according to the load change of the power grid, so as to realize automatic adjustment, thereby improving the efficiency of energy use.

Further, in the present invention, the home appliance control command can be transmitted to the home appliance control interface through the communication interface (such as Bluetooth, serial port, etc.), and the home appliance control interface sends the control command to the corresponding home appliance to control the home appliance to enter the corresponding The operating mode improves energy efficiency.

Correspondingly, an embodiment of the present invention also provides a device for controlling the operating mode of a household appliance. The schematic diagram of its structure is shown in FIG. 25. Wherein, the extracting unit 21 is used to extract the narrowband power line carrier communication PLC signal from the power grid; that is, first connect to the power grid through a 220V plug, and then extract the narrowband power line carrier communication PLC signal in the power grid. The conversion unit 22 is used to convert the narrowband PLC signal into a logic level TTL, specifically, the narrowband PLC signal can be converted into a logic level TTL through a narrowband PLC carrier communication circuit; Flat TTL to determine the current grid electricity price information; the conversion unit 24 is used to convert the grid electricity price information into a control command corresponding to the household appliance, and send the control command; the control unit 25 is used to convert the received The control command is sent to the corresponding household appliance, so as to control the household appliance to enter the corresponding operation mode.

Preferably, the device may further include: an identification unit, connected to the determination unit, for identifying the high, medium and low requirements in the power grid electricity price information; Convert it into a control command corresponding to the household appliance, and send the control command to the control unit.

Preferably, the control unit includes: a communication interface and a household appliance control interface, wherein the communication interface is used to send the received control command to the household appliance control interface; the household appliance control interface is used to The control command is sent to a corresponding household appliance, and the household appliance is controlled to enter a corresponding operation mode.

Preferably, the conversion unit is a narrowband PLC carrier communicator, which is used to convert the input narrowband PLC signal into a logic level TTL;

Preferably, the determination unit is a processor, including: a protocol frame conversion unit and an electricity price analysis unit, wherein the protocol frame conversion unit is used to convert the TTL into a standard communication protocol frame; the electricity price analysis unit is used to obtain from The current real-time power grid electricity price information is analyzed from the standard communication protocol frame.

That is to say, the narrowband PLC carrier communicator inputs the logic level TTL to the serial port receiver of the main processor (such as CPU), and the serial port receiver converts the logic level TTL into a standard communication protocol frame, and then the main CPU according to the standard The communication protocol analyzes the current real-time grid electricity price.

Preferably, the device may further include: a storage unit, configured to store the grid power price information and the information of the household appliances paired with it.

Preferably, the device for controlling the operation mode of the home appliance may be integrated in a smart home appliance controller, or in a home terminal device, or deployed independently, which is not limited in the present invention.

In the present invention, the device for controlling the operation mode of household appliances can sense the power grid, and control the household appliances to enter different operation modes according to the load change of the power grid, so as to realize automatic adjustment, thereby improving the efficiency of energy use.

Please also refer to FIG. 3 , which is a schematic structural diagram of a smart home appliance controller provided by the present invention. The smart home appliance controller includes: a power coupling circuit 31, a narrowband PLC carrier communicator 32, a processor 33, a communication interface 34 and a household Electrical appliance control interface 35 . Wherein, the power coupling circuit 31 is used to extract the narrowband power line carrier communication PLC signal from the power grid; the narrowband PLC carrier communicator 32 is connected to the power coupling circuit and the processor, and is used to input the narrowband PLC signal The PLC signal is converted into a logic level TTL; the processor 33, and the narrowband PLC carrier communicator, are used to determine the current grid electricity price information according to the input TTL level, and convert the grid electricity price information into The control command corresponding to the electrical appliance, and sending the control command of the household appliance to the communication interface; the communication interface 34 is used to send the control command converted by the processor to the control interface of the household appliance; the household appliance The control interface 35 is configured to send the home appliance control command to the home appliance, so as to control the corresponding home appliance to enter a corresponding operation mode.

Preferably, the smart home appliance controller further includes: an electrically erasable programmable read-only memory, connected to the processor, for storing the grid electricity price information and the home appliance information paired with it.

Preferably, the communication interface may include: a Bluetooth interface or a serial interface, but it is not limited thereto, as long as it is a data transmission interface.

In order to facilitate the understanding of those skilled in the art, specific examples are used below to illustrate.

Please also refer to FIG. 4 , which is a schematic structural diagram of an application example of the smart home appliance controller provided by the present invention. The smart home appliance controller includes: a power coupling circuit 411, a narrowband PLC carrier communicator 412, a processor 413, a communication interface 414 and a home appliance control interface 415, and may also include: an electrically erasable programmable read-only memory EEPROM416, 220V input A plug 417 and a household appliance power interface 418 . Wherein, the household appliance control interface 415 and the household appliance power interface 418 can be integrated together, or can be independently deployed in the smart home appliance controller. This embodiment takes the independent deployment in the smart home appliance controller as an example.

The 220V input plug 417 provides power supply and a node for transmitting narrowband PLC signals in the power grid.

The power coupling circuit 411 is used to extract the narrowband PLC signal in the power grid from the narrowband PLC channel through the 220V input plug, and transmit it to the narrowband PLC carrier communicator 412;

The narrowband PLC carrier communication circuit 412 is used to convert the input narrowband PLC signal into a logic level TTL, wherein the logic level TTL is a 5V logic level, which is the most basic unit of single-chip communication. The level TTL combination can realize the transmission of different data streams, and the electricity price information can be converted into logic level TTL transmission through the serial port module of the microcontroller. That is, the logic level TTL is transmitted to the processor 413 through the UART serial port;

The processor 413 is the core part of the entire smart home appliance controller, coordinating and processing data transmission between functional units. That is to say, the processor receives the logic level TTL through the PLC carrier communication circuit 412, converts the TTL into a standard communication protocol frame, and parses the current real-time power grid electricity price information from the standard communication protocol frame, According to the high, medium and low requirements of the grid electricity price, the control interface circuit of the home appliance is controlled to perform the corresponding energy-saving action, and an automatic control action is completed. That is to say, after the processor 413 parses the electricity price information of the power grid, it identifies the electricity price information contained in the data according to the communication protocol, and automatically converts it into a control command related to home appliance control according to the high, medium and low requirements of the electricity price, and transmits the information through the communication interface. The data packet is sent to the household appliance control interface, and the household appliance is controlled to complete the corresponding energy-saving and power-saving actions.

The EEPROM 416 is used to receive and store the electricity price information and the information of the household appliances paired with it sent by the processor through the I2C bus.

The communication interface 414 is configured to forward the received control command sent by the processor 413 to the household appliance control interface 415, wherein the communication interface 414 may include interfaces such as Bluetooth and serial ports, and of course, may also include other The data transmission interface, as long as the interface can realize the communication between the smart home appliance controller and the home appliance.

The household appliance control interface 415 is used to send the received control command to a corresponding household appliance, and control the household appliance to enter a corresponding operation mode, thereby realizing the control function of the household appliance.

The household appliance power interface 418 is used to connect to the narrowband PLC channel between the 220V input plug 417 and the power coupling circuit 411 through the household appliance power supply line.

Wherein, the narrowband PLC communication circuit in this embodiment is used for the communication between the smart home appliance controller and the power grid; and the home appliance control interface is used for the communication between the smart home appliance controller and the home appliance.

In this embodiment, due to low-voltage PLC technology (i.e. narrow-band PLC communication circuit, the power distribution line in the user's home uses low-voltage PLC technology, this technology can use ordinary power lines as the medium of communication) without wiring, coverage It has the advantages of wide range (the whole user's family) and convenient connection. The use of low-voltage PLC as the communication channel improves the control efficiency, is not affected by the location, and reduces the difficulty of construction.

In the present invention, the smart home appliance controller is first connected to the power grid through a 220V plug, and the power coupling circuit extracts the narrowband PLC signal from the power grid, and then converts the narrowband PLC signal through the narrowband PLC carrier communication circuit to form a logic level TTL to obtain the corresponding Electricity price information, the logic level TTL is transmitted to the processor through the UART serial port. The processor converts the TTL into a standard communication protocol frame, and parses the current real-time power grid electricity price information from the standard communication protocol frame, and then stores the electricity price information and the information of the household appliances paired with it in the In the EEPROM, finally, the household appliance control command is transmitted to the corresponding household appliance through a communication interface such as bluetooth, and the household appliance is controlled to enter a corresponding operation mode.

The smart household appliance of the invention interacts directly with the power grid to realize automatic power consumption management. Based on the principle of networking and integrating business and functions, with the help of the electricity consumption information collection system and the network platform, it can directly send electricity consumption information, electricity consumption methods, electricity price policies and other related content to the home appliance controller. Establish a real-time connection, interaction, and open digital network between electrical appliances and the grid, realize the organic integration of power flow, information flow, and business flow, meet the two-way interaction requirements of the grid, and realize automatic adjustment and control between electrical appliances and the grid. Provide integrated communication and energy services, build new customer relationships, and improve the energy utilization level of the whole society.

It should also be noted that in this article, relational terms such as first and second etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations Any such actual relationship or order exists between. Furthermore, the term "comprises", "comprises" or any other variation thereof is 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, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. 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.

Through the description of the above embodiments, those skilled in the art can clearly understand that the present invention can be realized by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is a better implementation Way. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products can be stored in storage media, such as ROM/RAM, disk , CD, etc., including several instructions to make a computer device (which may be a personal computer, server, or network device, etc.) execute the methods described in various embodiments or some parts of the embodiments of the present invention.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be It is regarded as the protection scope of the present invention.

Claims (17)

1. a method of controlling the household electrical appliance operational mode is characterized in that, comprising:

From electrical network, extract arrowband power line carrier communication PLC signal;

Described arrowband PLC signal is changed into logic level TTL;

Determine current electrical network electricity price information according to described Transistor-Transistor Logic level;

Convert described electrical network electricity price information to the control command corresponding with household electrical appliance;

Described control command is sent to corresponding household electrical appliance control interface, enter corresponding operational mode with the control household electrical appliance.

2. method according to claim 1 is characterized in that, also comprises:

Identify the high, normal, basic requirement in the described electrical network electricity price information;

Describedly convert described electrical network electricity price information to the control command corresponding with household electrical appliance and comprise: convert the high, normal, basic requirement of described electrical network electricity price information to the control command corresponding with household electrical appliance.

3. method according to claim 1 and 2 is characterized in that, the described household electrical appliance control interface that described control command is sent to correspondence enters corresponding operational mode with the control household electrical appliance and comprises:

By communication interface described control command is sent to the household electrical appliance control interface;

Described household electrical appliance control interface sends corresponding household electrical appliance with described control command, controls described household electrical appliance and enters corresponding operational mode.

4. method according to claim 3 is characterized in that, described communication interface is data transmission interface, comprising: blue tooth interface or serial interface.

5. method according to claim 1 and 2 is characterized in that, describedly described arrowband PLC signal is changed into logic level TTL comprises:

Arrowband PLC signal is transformed formation logic level TTL by arrowband PLC carrier communication circuit.

6. method according to claim 5 is characterized in that, describedly determines that according to described Transistor-Transistor Logic level current electrical network electricity price information comprises:

Described TTL is converted to the communication protocol frame of standard;

From the communication protocol frame of described standard, parse current real-time grid electricity price information.

7. method according to claim 1 and 2 is characterized in that, also comprises: store in the EEPROM (Electrically Erasable Programmable Read Only Memo) with described electrical network electricity price information and with the household electrical appliance information of its pairing.

8. a device of controlling the household electrical appliance operational mode is characterized in that, comprising:

Extraction unit is used for extracting arrowband power line carrier communication PLC signal from electrical network;

Conversion unit is used for described arrowband PLC signal is changed into logic level TTL;

Determining unit is used for determining current electrical network electricity price information according to described Transistor-Transistor Logic level;

Converting unit is used for converting described electrical network electricity price information to the control command corresponding with household electrical appliance;

Control module, the described control command that is used for receiving sends to corresponding household electrical appliance control interface, enters corresponding operational mode with the control household electrical appliance.

9. device according to claim 8 is characterized in that, also comprises:

Recognition unit is connected with conversion unit, is used for identifying the high, normal, basic requirement of described electrical network electricity price information;

Described converting unit also is used for converting the high, normal, basic requirement of described electrical network electricity price information to the control command corresponding with household electrical appliance, and sends described control command to described control module.

10. according to claim 8 or 9 described devices, it is characterized in that, the described control command that described control module is used for will receiving by communication interface sends to the household electrical appliance control interface;

Described household electrical appliance control interface is used for described control command is sent corresponding household electrical appliance, controls described household electrical appliance and enters corresponding operational mode.

11. according to claim 8 or 9 described devices, it is characterized in that, described conversion unit is arrowband PLC carrier communication device, and the described arrowband PLC signal that is used for inputting is converted to logic level TTL.

12. device according to claim 11 is characterized in that, described determining unit is processor, comprising:

The protocol frame converting unit is for the communication protocol frame that described TTL is converted to standard;

The electricity price resolution unit is used for parsing current real-time grid electricity price information from the communication protocol frame of described standard.

13. according to claim 8 or 9 described devices, it is characterized in that, also comprise: storage unit, be used for storing described electrical network electricity price information and with the household electrical appliance information of its pairing.

14. according to claim 8 or 9 described devices, it is characterized in that, the device of described control household electrical appliance operational mode is integrated in the Intelligent Home Appliance Controller, perhaps in the domestic terminal apparatus, or independent the deployment.

15. an Intelligent Home Appliance Controller is characterized in that, comprising: Electric source coupling circuit, arrowband PLC carrier communication device, processor, communication interface and household electrical appliance control interface, wherein,

Described Electric source coupling circuit is used for extracting arrowband power line carrier communication PLC signal from electrical network;

Described arrowband PLC carrier communication device is connected with processor with described Electric source coupling circuit, and the described arrowband PLC signal that is used for inputting changes into logic level TTL;

Described processor, be connected with arrowband PLC carrier communication device, be used for determining current electrical network electricity price information according to the described Transistor-Transistor Logic level of input, and convert described electrical network electricity price information to the control command corresponding with household electrical appliance, and described control command is sent to described communication interface;

Described communication interface is used for the described control command of described processor conversion is sent to the household electrical appliance control interface;

Described household electrical appliance control interface, the described control command that is used for receiving sends to household electrical appliance, and household electrical appliance corresponding to control enter corresponding operational mode.

16. Intelligent Home Appliance Controller according to claim 15 is characterized in that, also comprises: EEPROM (Electrically Erasable Programmable Read Only Memo), be connected with described processor, described electrical network electricity price information reaches and the household electrical appliance information of its pairing for storing.

17. according to claim 15 or 16 described Intelligent Home Appliance Controllers, it is characterized in that, described communication interface comprises: blue tooth interface or serial interface.

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