CN112015106B - Smart home control system and control method - Google Patents
Smart home control system and control method Download PDFInfo
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses an intelligent home control system, which comprises: a sensor module for acquiring environmental parameters; the data fusion module performs fusion calculation according to the environmental parameters at the previous moment and the environmental parameters at the current moment to obtain output parameters; a power measuring module which measures power of the indoor electric appliance; the command generation module is used for generating commands for controlling the indoor electric equipment according to the output parameters and the power of the indoor electric equipment; the voice interaction module comprises a voice input unit for acquiring a voice signal of a user, a voice processing unit for processing the voice signal and a voice output unit for sending prompt information and response information; and the state display module is used for displaying the environment parameters and the resource data.
Description
Technical Field
The invention relates to the field of smart home, in particular to a smart home control system and a smart home control method.
Background
In the prior art, most of intelligent household products are independently controlled, unified management and monitoring can not be carried out on the intelligent household products, single electric equipment can only be controlled according to single environmental parameters, global environmental parameters can not be fully utilized, good interaction communication can not be established between people and the electric equipment, the running state of the electric equipment can not be mastered in real time, and diversified demands of users can not be met.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent home control system and a control method.
In order to solve the technical problems, the invention adopts the following technical scheme:
an intelligent home control system, comprising:
a sensor module for acquiring environmental parameters;
the data fusion module performs fusion calculation according to the environmental parameters at the previous moment and the environmental parameters at the current moment to obtain output parameters;
a power measuring module which measures power of the indoor electric appliance;
the command generation module is used for generating commands for controlling the indoor electric equipment according to the output parameters and the power of the indoor electric equipment;
the voice interaction module comprises a voice input unit for acquiring a voice signal of a user, a voice processing unit for processing the voice signal and a voice output unit for sending prompt information and response information;
and the state display module is used for displaying the environmental parameters and the resource data.
Further, the sensor module comprises a light sensor, a temperature sensor and a humidity sensor; the indoor electrical equipment comprises a camera, an intelligent door lock, a lighting lamp, a refrigerator, an electric cooker, audio and video equipment, an electronic curtain, an air conditioner, a ventilation fan and a humidifier.
A control method of an intelligent home control system comprises the following steps:
the method comprises the following steps: collecting environmental parameters;
step two: performing fusion calculation according to the environmental parameters at the previous moment and the environmental parameters at the current moment to obtain output parameters;
step three: measuring the power of indoor electrical equipment;
step four: the control device generates an instruction for controlling each indoor electric appliance according to the output parameter and the power of each indoor electric appliance.
Specifically, the environmental parameters include indoor light intensity, outdoor light intensity, indoor temperature, outdoor temperature, indoor humidity, and outdoor humidity.
Specifically, in the second step, when the light intensity is subjected to fusion calculation, N is L ＝R L *(1-a L )+X L *a L +Y L *b L In which N is L As output parameter of light intensity, R L Indoor light intensity at the previous moment, X L Is the intensity of the indoor light at the present moment, a L As a parameter of the light in the room, b L As outdoor light parameter, Y L The outdoor light intensity at the current moment; when the command is generated according to the output parameters of the light intensity and the power of the illuminating lamp in the fourth step,
wherein T is L For opening command of electronic window curtains, T N For the command to turn on N lamps, L L Is the current opening degree of the electronic curtain, L s C is the maximum opening degree of the electronic curtain, N is the opening degree adjustment coefficient s For standard indoor light intensity, B is the light intensity that can be increased by a single lamp, P is the power of a single lamp, P is s For maximum available power of the lamp, P L The required illuminating lamp power for reaching the indoor standard light intensity.
Specifically, in the second step, when the fusion calculation is performed on the temperature, N is N ＝P T *(1-a T )+X T *a T +Y T *b T In which N is T As an output parameter of temperature, P T Is the room temperature at the previous moment, X T Is the indoor temperature at the present moment, a T As a parameter of room temperature, b T As an outdoor temperature parameter, Y T The outdoor temperature at the current moment; when the instruction is generated according to the output parameter of the temperature, the power of the air conditioner and the power of the ventilator in the fourth step,
wherein T is F For start-stop instructions of ventilators, T A For start-stop instructions of air-conditioners, P A Is the power of the air conditioner, P F Is the power of the ventilator, P AF For maximum power of air conditioner and ventilator, OFF represents OFF, ON represents ON, and N TS Is the standard indoor temperature.
Specifically, in the second step, when the humidity is subjected to fusion calculation, N is M ＝P M *(1-a M )+X M *a M +Y M *b M In which N is M Output parameter being humidity, P M The indoor humidity at the previous moment, X M Is the indoor humidity at the present moment, a M As a parameter of indoor humidity, b M As outdoor humidity parameter, Y M The outdoor humidity at the current moment; output parameter, empty according to humidity in step fourWhen the adjusted power and the power of the ventilator generate instructions,
wherein T is F For start-stop instructions of ventilators, T A For air-conditioning start-stop instructions, P A Is the power of the air conditioner, P F Is the power of the ventilator, P AF For maximum power of air conditioner and ventilator, OFF represents OFF, ON represents ON, and N MS Is standard indoor humidity.
Specifically, in step three, when the power of the indoor electrical equipment is measured, the power P of the indoor electrical equipment is measured at equal time intervals t If | P t -P t-1 |<0.5%, the power of the indoor electrical equipment is regarded as unchanged; if | P t -P t-1 | ≧ 0.5%, the average power P of the previous 10 time points is calculated av And | P t -P av |<0.5%, the power of the indoor electrical equipment is kept unchanged; if | P t -P t-1 | is not less than 0.5%, and | P t -P av If | ≧ 0.5%, then P t As power for the indoor electrical equipment; wherein P is t Is the current power, P, of the indoor electrical appliance t-1 The power of the indoor electrical equipment at a time point.
Compared with the prior art, the invention has the beneficial technical effects that:
the method has the advantages that through the fusion of a plurality of environment parameters and the power of the electrical equipment, differentiated instructions are generated, so that the working state of the indoor electrical equipment can be changed actively and adaptively according to different environments and user requirements, and through voice interaction, the instructions of people are connected with the electrical equipment, so that artificial intelligence is realized.
Drawings
FIG. 1 is a flow chart of the control method of the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
Most are independent control between present each intelligent household product, can not carry out unified management and control to it, and often can only control single electrical equipment according to single environmental parameter, unable make full use of global environment parameter, and people and each electrical equipment can not establish good mutual communication, can not master in real time to electrical equipment's running state, are difficult to satisfy user's diversified demand.
The invention provides an intelligent home control system, which comprises:
a sensor module for acquiring environmental parameters;
the data fusion module performs fusion calculation according to the environmental parameters at the previous moment and the environmental parameters at the current moment to obtain output parameters;
a power measuring module which measures power of the indoor electric appliance;
the command generation module is used for generating commands for controlling the indoor electric equipment according to the output parameters and the power of the indoor electric equipment;
the voice interaction module comprises a voice input unit for acquiring a voice signal of a user, a voice processing unit for processing the voice signal and a voice output unit for sending prompt information and response information;
and the state display module is used for displaying the environment parameters and the resource data.
The method has the advantages that a plurality of environment parameters and the power of the electrical equipment are fused to generate differentiated instructions so as to actively and adaptively change the working state of the indoor electrical equipment according to different environments and user requirements, and the instructions of people are connected with the electrical equipment through voice interaction, so that artificial intelligence is realized.
The sensor module comprises a light sensor, a temperature sensor and a humidity sensor; the indoor electrical equipment comprises a camera, an intelligent door lock, a lighting lamp, a refrigerator, an electric cooker, audio and video equipment, an electronic curtain, an air conditioner, a ventilation fan and a humidifier; the indoor electrical equipment is an intelligent household product, has a networking function and can receive a control instruction of the central control system; and the sensor module is used for sensing the states of indoor and outdoor environments, transmitting the environment parameters to the central control system, and performing operation judgment on the central control system and controlling related intelligent household products.
The voice input unit and the voice output unit are used as an interaction layer in the whole system, the interaction layer is an interaction inlet of a user and the system, and the interaction layer is mainly various voice input and output devices, including an intelligent sound box, a wireless microphone, a gooseneck microphone, an interphone, a power amplifier, a sound box and the like.
The speech processing unit includes speech recognition functionality, semantic understanding functionality, and speech synthesis functionality, the speech recognition and semantic understanding providing the ability to speech to text and form structured text, the speech synthesis playing back feedback given to the user by the system in the form of natural language. According to different requirements of users, the system is positioned to the subsystem or the field device which needs to be connected, and is routed to the corresponding communication driver, and the communication driver framework finally completes the access of the same subsystem or the field device. The system also comprises basic service components such as a time plan engine, a historical record engine, an alarm engine, a logic operation base and the like.
The state display module is used for displaying the environmental parameters and the resource data; the environmental parameters comprise indoor light intensity, outdoor light intensity, indoor temperature, outdoor temperature, indoor humidity, outdoor humidity, atmospheric pressure and PM2.5 content; the resource data includes operation states of various indoor electric devices. For example, whether the camera is in an open state or not and whether the refrigerator is in a normal working state or not are monitored; some fault notification information may also be displayed; the state display module can use a liquid crystal display panel and is fixed on a wall surface, and can also adopt a small projection lamp to be mapped on the wall surface; the environmental parameters and the resource data are updated regularly, and the updating time period is set to be 10 minutes.
The intelligent home product management system also comprises a central control system which is used for realizing the management and control of all intelligent home products and comprises a basic test subsystem, an intelligent home product management subsystem, a mode control subsystem and a system setting subsystem; the central control system can be implanted into the mobile terminal and the computer terminal.
The basic test subsystem is used for testing and self-diagnosing the intelligent household product, recording fault problems and generating a fault report; the basic test can be set manually to be a timing test, and the timing period is set to be one month; for example, test conditions are set: the method comprises the steps of testing variables, types of the testing variables and values of the testing variables, and setting a testing process: the method comprises the steps of setting power protection, initializing a result list, configuring input voltage and current-limiting current of a direct-current power supply, turning on power output, and reading back voltage and current of a collection card.
The intelligent household product management subsystem provides a control parameter aperture corresponding to each intelligent household product, and a user can adjust the numerical value or the state value of the control parameter aperture through the voice interaction module, the mobile terminal and the computer terminal to realize different functions so as to meet the requirements. Control of e.g. electronic curtains: closing the curtain, opening by 25%, opening by 50%, opening by 75%, and closing the curtain; controlling the illuminating lamp: the on-off state of each illuminating lamp in the living room, the on-off state of each illuminating lamp in the secondary lying room, the on-off state of each illuminating lamp in the main lying room and the on-off state of each illuminating lamp in the toilet; controlling the air conditioner: the air conditioner comprises the following components of temperature of the air conditioner, wind direction of the air conditioner, rotating speed of the air conditioner, mode state of the air conditioner and timing parameters of the air conditioner.
The mode control subsystem is used for generating a plurality of application scenes under the controlled state, and the application scenes can be generated by the initial setting of the central control system or parameter setting according to the individuation of a user for different modes; for example, when the user is ready to sleep, the user can say "enter sleep mode", the system can turn off the illumination, control the air volume of the air conditioner and close the window.
And the system setting subsystem is used for managing the authority of the user, network parameters, manual or automatic switching and addition and deletion of intelligent household products.
The invention also comprises a remote login system which is used for carrying out identity authentication and realizing remote control; specifically, people can log in and verify through a mobile phone end in a picture of going home, operate the opening of an air conditioner, start an electric cooker and the like through a mobile phone, and can check indoor state information data and data of intelligent resources through the mobile phone.
Re-authenticating the personal biological information at the entrance guard, unlocking the door lock, and enabling people to enter the room; after people enter the room, the state display module can display environmental parameters and resource data, a user sends a voice instruction to the voice interaction unit based on the environmental parameters and the resource data, the voice instruction is connected with the cloud server in a wireless communication mode, the intelligent household product management subsystem and the mode control subsystem process the voice instruction, and then the instruction is sent to each intelligent household product in a wireless communication mode to achieve control.
A control method of an intelligent home control system comprises the following steps:
s1: environmental parameters are collected.
Specifically, the environmental parameters include indoor light intensity, outdoor light intensity, indoor temperature, outdoor temperature, indoor humidity, and outdoor humidity.
S2: and performing fusion calculation according to the environmental parameters at the previous moment and the environmental parameters at the current moment to obtain output parameters.
S3: and measuring the power of the indoor electrical equipment.
Specifically, in step three, when the power of the indoor electrical equipment is measured, the power P of the indoor electrical equipment is measured at equal time intervals t If | P t -P t-1 |<0.5%, the power of the indoor electrical equipment is regarded as unchanged; if | P t -P t-1 | ≧ 0.5%, the average power P of the previous 10 time points is calculated av And | P t -P av |<0.5%, the power of the indoor electrical equipment is kept unchanged; if | P t -P t-1 | is not less than 0.5%, and | P t -P av | > 0.5%, then P t As power for the indoor electrical equipment; wherein P is t Is the current power, P, of the indoor electrical appliance t-1 The power of the indoor electrical equipment at a time point.
When the electrical equipment is in a working state, the power of the electrical equipment is constantly changed, and if the actual power of the electrical equipment is taken as the basis of subsequent operation, a large amount of calculation is needed, so that the operation burden is increased; in the invention, the power of the electrical equipment is sampled at equal time intervals, and when the power fluctuation of the electrical equipment is not large, for example, the difference between the power of the current sampling time and the power of the last sampling time is within 0.5%, the power is considered to be unchanged; even if the power difference between two recent sampling time points is greater than 0.5%, the power of the current sampling time point is not simply taken as the power of the electrical equipment, and the average value of the recent ten sampling points is also considered; since the subsequent calculation depends on the basic data, the technical means aim to change the power measurement value of the electrical equipment as little as possible so as to reduce the subsequent calculation amount.
S4: the control device generates an instruction for controlling each indoor electric appliance according to the output parameter and the power of each indoor electric appliance.
Specifically, in the second step, when the light intensity is subjected to fusion calculation, N is L ＝R L *(1-a L )+X L *a L +Y L *b L In which N is L Output parameter, R, being light intensity L Indoor light intensity at the previous moment, X L Is the intensity of the indoor light at the present moment, a L As a parameter of the light in the room, b L As an outdoor light parameter, Y L The outdoor light intensity at the current moment; in the fourth step, when the command is generated according to the output parameters of the light intensity and the power of the illuminating lamp,
wherein T is L For opening command of electronic window curtains, T N For the instruction to turn on N lamps, L L Is the current opening degree of the electronic curtain, L s C is the maximum opening degree of the electronic curtain, N is the opening degree adjustment coefficient s For standard indoor light intensity, B is the light intensity that can be increased by a single lamp, P is the power of a single lamp, P is s For maximum available power of the lamp, P L The required illuminating lamp power for reaching the indoor standard light intensity.
The user not only lies in current indoor light intensity to the impression of light intensity, and the indoor light intensity and the outdoor light intensity of last moment all can produce the influence to the user, the output parameter of light intensity has just fused and has produced under the condition of above-mentioned influence factor, and the true impression that is close to the user that can the at utmost also can be through changing indoor light parameter and outdoor light parameter, carries out the adaptability adjustment to the user of difference.
The indoor light intensity is controlled to be divided into three scenes, and if the outdoor is brighter, the opening of the curtain can be controlled to finish the control of the indoor light intensity; if the opening of the electronic curtain cannot reach the indoor standard light intensity, the number of the illuminating lamps can be increased, but the total power of the illuminating lamps cannot exceed the maximum available power of the illuminating lamps.
Specifically, in the second step, when the fusion calculation is performed on the temperature, N is T ＝P T *(1-a T )+X T *a T +Y T *b T In which N is T As an output parameter of temperature, P T Is the room temperature at the previous moment, X T Is the indoor temperature at the present moment, a T As a parameter of room temperature, b T As an outdoor temperature parameter, Y T The outdoor temperature at the current moment; when the instruction is generated according to the output parameter of the temperature, the power of the air conditioner and the power of the ventilator in the fourth step,
wherein T is F For start-stop instructions of ventilators, T A For start-stop instructions of air-conditioners, P A Is the power of the air conditioner, P F Is the power of the ventilator, P AF For maximum power of air conditioner and ventilator, OFF represents OFF, ON represents ON, and N TS Is the standard indoor temperature.
The user not only feels to the temperature in present indoor temperature, and last indoor temperature and outdoor temperature all can produce the influence to the user, the output parameter of temperature just produced under the circumstances that has fused above-mentioned influence factor, can be the biggest near user's true feeling, also can be through changing indoor temperature parameter and outdoor temperature parameter, carry out adaptability to different users and adjust.
When the indoor temperature is controlled, if the indoor temperature is higher than the indoor standard temperature, the temperature needs to be reduced, and if the outdoor temperature is lower, the outdoor low temperature can be fully utilized, the ventilating fan is started, the air conditioner is closed, and the electric energy is saved; however, if the outdoor temperature is also high, the ventilation fan needs to be closed, the air conditioner needs to be started, and cold air leakage is avoided.
Specifically, in the second step, when the humidity is subjected to fusion calculation, N is M ＝P M *(1-a M )+X M *a M +Y M *b M In which N is M As an output parameter of humidity, P M Indoor humidity, X, at the previous moment M Is the indoor humidity at the present moment, a M As a parameter of indoor humidity, b M As outdoor humidity parameter, Y M The outdoor humidity at the current moment; when the instruction is generated according to the output parameter of the humidity, the power of the air conditioner and the power of the ventilator in the fourth step,
wherein T is F For start-stop instructions of ventilators, T A For air-conditioning start-stop instructions, P A Is the power of the air conditioner, P F Is the power of the ventilator, P AF For maximum power of air conditioner and ventilator, OFF represents OFF, ON represents ON, and N MS Is the standard indoor humidity.
The user not only lies in current indoor humidity to the impression of humidity, and last indoor humidity and the outdoor humidity of moment all can exert an influence to the user, the output parameter of humidity has just fused the production under the circumstances of above-mentioned influence factor, and the true impression that can the at utmost is close to the user also can carry out the adaptability adjustment to the user of difference through changing indoor humidity parameter and outdoor humidity parameter.
When the indoor humidity is controlled, if the indoor humidity is greater than the indoor standard humidity, the humidity needs to be discharged, and at the moment, if the outdoor humidity is lower, the ventilating fan can be started, the air conditioner can be closed, and therefore the electric energy is saved; however, if the outdoor humidity is also high, the ventilation fan needs to be turned off, the air conditioner needs to be turned on, the humidity removing function of the air conditioner needs to be started, and outdoor moisture is prevented from entering the room.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A control method of an intelligent home control system is characterized in that the control system comprises:
a sensor module for acquiring environmental parameters;
the data fusion module performs fusion calculation according to the environmental parameters at the previous moment and the environmental parameters at the current moment to obtain output parameters;
a power measuring module which measures power of the indoor electric appliance;
the command generation module is used for generating commands for controlling the indoor electric equipment according to the output parameters and the power of the indoor electric equipment;
the voice interaction module comprises a voice input unit for acquiring a voice signal of a user, a voice processing unit for processing the voice signal and a voice output unit for sending prompt information and response information;
the state display module is used for displaying the environmental parameters and the resource data;
the control method comprises the following steps:
the method comprises the following steps: collecting environmental parameters;
step two: performing fusion calculation according to the environmental parameters at the previous moment and the environmental parameters at the current moment to obtain output parameters;
step three: measuring the power of indoor electrical equipment;
step four: generating an instruction for controlling each indoor electrical equipment according to the output parameters and the power of each indoor electrical equipment;
the environment parameters comprise indoor light intensity, outdoor light intensity, indoor temperature, outdoor temperature, indoor humidity and outdoor humidity;
in the second step, when the light intensity is subjected to fusion calculation, N L ＝R L *(1-a L )+X L *a L +Y L *b L In which N is L Output parameter, R, being light intensity L Indoor light intensity at the previous moment, X L Is the intensity of the indoor light at the present moment, a L As a parameter of light in the room, b L As outdoor light parameter, Y L The outdoor light intensity at the current moment; when the command is generated according to the output parameters of the light intensity and the power of the illuminating lamp in the fourth step,
wherein T is L For opening command of electronic window curtains, T N For the command to turn on N lamps, L L Is the current opening degree of the electronic curtain, L s C is the maximum opening degree of the electronic curtain, N is the opening degree adjustment coefficient s For standard indoor light intensity, B is the light intensity that can be increased by a single lamp, P is the power of a single lamp, P is s For maximum available power of the lamp, P L The lighting lamp power required for reaching the indoor standard light intensity;
in the second step, when the fusion calculation is carried out on the temperature, N T ＝P T *(1-a T )+X T *a T +Y T *b T In which N is T As an output parameter of temperature, P T Is the room temperature at the previous moment, X T Is the indoor temperature at the current momentDegree of a T As a parameter of room temperature, b T As an outdoor temperature parameter, Y T The outdoor temperature at the current moment; when the instruction is generated according to the output parameter of the temperature, the power of the air conditioner and the power of the ventilator in the fourth step,
wherein T is F For start-stop instructions of ventilators, T A For start-stop instructions of air-conditioners, P A Is the power of the air conditioner, P F Is the power of the ventilator, P AF For maximum power of air conditioner and ventilator, OFF represents OFF, ON represents ON, and N TS Is the indoor standard temperature;
in the second step, when the humidity is subjected to fusion calculation, N M ＝P M *(1-a M )+X M *a M +Y M *b M In which N is M Output parameter being humidity, P M The indoor humidity at the previous moment, X M Is the indoor humidity at the present moment, a M As a parameter of humidity in the room, b M As an outdoor humidity parameter, Y M The outdoor humidity at the current moment; when the instruction is generated according to the output parameter of the humidity, the power of the air conditioner and the power of the ventilator in the fourth step,
wherein T is F For start-stop instructions of ventilators, T A For start-stop instructions of air-conditioners, P A Is the power of the air conditioner, P F Is the power of the ventilator, P AF For maximum power of air conditioner and ventilator, OFF represents OFF, ON represents ON, and N MS Is standard indoor humidity.
2. The control method of the smart home control system according to claim 1, wherein: the sensor module comprises a light sensor, a temperature sensor and a humidity sensor; the indoor electrical equipment comprises a camera, an intelligent door lock, a lighting lamp, a refrigerator, an electric cooker, audio and video equipment, an electronic curtain, an air conditioner, a ventilation fan and a humidifier.
3. The control method of the smart home control system according to claim 1, wherein: in the third step, when the power of the indoor electric equipment is measured, the power P of the indoor electric equipment is measured at equal time intervals t If | P t -P t-1 If the absolute value is less than 0.5%, the power of the indoor electrical equipment is regarded as unchanged; if | P t -P t-1 | ≧ 0.5%, the average power P of the previous 10 time points is calculated av And | P t -P av If the absolute value is less than 0.5%, the power of the indoor electrical equipment is kept unchanged; if | P t -P t-1 | is not less than 0.5%, and | P t -P av If | ≧ 0.5%, then P t As power of the indoor electrical appliance; wherein P is t Is the current power, P, of the indoor electrical appliance t-1 The power of the indoor electrical equipment at a time point.
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