KR101878708B1 - Energy management system of smart electric home appliances using security-enhanced residential gateway device - Google Patents

Abstract

The present invention relates to an energy management system for smart home appliances using a residential gateway device with enhanced security. The energy management system includes: one or more smart home appliances which are installed in a household and consume energy; a residential gateway device which is connected to each of the smart home appliances in a wired or wireless manner, obtains unique device identification information with the energy consumption data from each of the smart home appliances, and encrypts received information, and transmits a decryption key for decrypting the unique device identification information with the energy consumption data of each of the smart home appliances encrypted in advance; and an energy management server which receives the decryption key and the encrypted unique device identification information and energy consumption data of each of the smart home appliances from the residential gateway device, decrypts the corresponding encrypted unique device identification information and energy consumption data of each of the smart home appliances based on the decryption key, stores and manages the energy consumption information of each of the smart home appliances in a database based on the decrypted unique device identification information and energy consumption data of each of the smart home appliances, and displays the power quality information of each of the smart home appliances on a display screen to let a manager monitor the power quality information of each of the smart home appliances on a real-time basis. The energy management system can store and manage the energy consumption information of the smart home appliances installed in the household in a database and enables managers on the outside to monitor the power quality information for each smart home appliance on a real-time basis.

Description

TECHNICAL FIELD [0001] The present invention relates to an energy management system for smart home appliances using a residential gateway device having enhanced security,

The present invention relates to an energy management system for a smart home appliance using a residential gateway device having enhanced security.

In general, the Internet of Things (hereinafter referred to as " IoT ") is an Internet at an advanced stage over the existing wired communication-based Internet and mobile Internet, and is a sensing technology for obtaining information from objects used in daily life and surrounding environments Are intelligent technologies and services that communicate information between people and objects or objects and objects.

Meanwhile, according to the conversion of communication technology, in the early wired communication period, human intervention is required as an intermediary due to occurrence of data exchange only through connection between objects such as a personal computer (PC). However, The range of communication is expanded by people and people, people and objects, objects and objects, and furthermore, it has developed into M2M, which can communicate autonomously between objects.

Various home appliances (such as washing machines, refrigerators, TVs, vacuum cleaners, etc.) have been converted to IoT-based smart home appliances as evolved into IoT technology, The network is constructed.

In addition, a plurality of smart home appliances constituting a communication network can perform specific tasks by external communication through a network connection in addition to the operation of software and hardware performed in each smart home appliance.

Meanwhile, various smart home appliances are being developed for the activation of IoT service in Korea. However, due to the problem of the home network standard which is in the process of being developed, most of them are used as communication / network connection devices such as Bluetooth and Wi-Fi It is not succeeding in the market.

Also, since smart home appliances installed in the home are connected by external wired and / or wireless communication through the communication / network connection device, hacking from the outside or weak external access from the communication / network is a problem .

Korean Patent No. 10-1618856

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a smart home appliance which stores and manages energy usage information of smart home appliances installed in a home, And to provide an energy management system for a smart home appliance using a security gateway device that is capable of real-time monitoring of power quality information.

Another object of the present invention is to provide a comfortable and convenient home environment by performing a role as a home appliance integrated device and an IoT (Internet of Things) service interlocking device instead of a simple communication / network connection device as a general wireless AP (Access Point) The present invention also provides an energy management system for a smart home appliance using a residential gateway device that provides enhanced interoperability between IoT (Internet of Objects) platform / protocol.

It is still another object of the present invention to provide a smart home appliance which can classify a smart home appliance as a channel having a different bit rate according to the type and size of information data to increase data processing speed and to transmit meta data to data transmitted from each channel, And to provide an energy management system of a smart home appliance using a security gateway device.

It is still another object of the present invention to provide a method and system for providing a specific access key corresponding to a user access right level based on user unique identification information stored in advance in an external user terminal and allowing data access of the smart home appliance DB, And to prevent the access of the data of the smart home appliance DB by the user information having the illegal access history, it is possible to effectively prevent the data access of the smart home appliance DB from the energy management of the smart home appliance using the security gateway System.

According to an aspect of the present invention, there is provided a smart home appliance comprising: at least one smart home appliance installed in a home and using energy; And is connected to each smart home appliance by wire or wireless. The smart home appliance obtains unique appliance identification information together with the energy usage information data from each smart home appliance and encrypts the same to be used together with the encrypted energy usage information data of each smart home appliance A residential gateway device for transmitting a decryption key for decrypting unique device identification information; And a decryption key together with energy usage information data of each smart home appliances encrypted from the residential gateway device and unique device identification information, and based on the decryption key, energy usage information data of each encrypted smart home appliance and a unique device (DB) for each smart home appliance on the basis of the energy usage information data of the decrypted smart home appliances and unique device identification information, and stores and manages the energy usage information in a database The present invention provides an energy management system for a smart home appliance using a security enhanced residential gateway device including an energy management server that displays power quality information on a display screen for real time monitoring of power quality information for each smart home appliance.

Here, the residential gateway device detects the malfunction from each smart home appliance, encrypts the unique appliance identification information together with the malfunction information data for the malfunction information data, and transmits the malfunction information data of the smart home appliances It is preferable to transmit a decryption key capable of decrypting one piece of device identification information.

Preferably, the energy management server receives the decryption key together with the malfunction information data and the unique device identification information of each smart home appliance encrypted from the residential gateway device, and generates a malfunction (DB) for each smart home appliance on the basis of the malfunction information data and the unique device identification information of each of the smart home appliances decrypted, and stores and manages the malfunction information .

Preferably, the residential gateway device comprises: a device connection module that is connected to each smart home appliance by wire or wireless connection, and connects the smart home appliance with energy usage information data of each smart home appliance to receive unique device identification information; Together with the energy usage information data of each smart home appliance received from the device connection module, receives unique device identification information and encrypts the same, and also uses the encrypted energy usage information data of each smart home appliance, A data processing module for storing and transmitting a decryption key for decrypting the decryption key; And a decryption key together with energy usage information data of each smart home appliance encrypted and transmitted from the data processing module and unique device identification information, and is transmitted to an energy application service corresponding to each smart home appliance based on the decryption key, And an application service connection module for connecting to the management server so as to be transmitted to the management server.

Preferably, the data processing module further includes device identification information unique to the smart appliance, which is received from the device connection module, together with energy consumption information data of each smart appliance, And transmits the encrypted metadata to the application service connection module.

Preferably, a smart home appliance DB for storing and managing energy usage information data for each smart home appliance corresponding to device identification information unique to each smart home appliance under the control of the data processing module, . ≪ / RTI >

Preferably, the data processing module receives unique device identification information together with energy usage information data of each smart home appliance received from the device connection module, and transmits the unique device identification information to each smart home appliance, When the identification information is compared with the information data for each smart home appliance corresponding to the identification information, the energy usage information data for each smart home appliance received from the appliance connection module is divided for each channel according to the type and size of data , Metadata can be given through each channel encoded in parallel so as to have different bit rates, and the metadata can be encrypted and transmitted to the application service connection module.

The DB server may further include a DB access control module that monitors a query for accessing the smart home appliance DB and controls the access to an illegal DB access.

Preferably, the DB access control module comprises: a DB access monitoring unit for monitoring query information for accessing the smart home appliance DB; The DB access monitoring unit analyzes the query information monitored by the DB access monitoring unit to check the data access commands and checks whether or not the data access commands corresponding to the corresponding query are stored in the black list DB, A DB access blocking unit which allows or blocks data access of the smart home appliance DB; And a DB access control unit for controlling operations of the DB access monitoring unit and the DB access blocking unit.

Preferably, when there is an unauthorized data access command matching the identified data access command in the black list DB, the DB access blocking unit controls the access to the data corresponding to the data access command according to the control of the DB access control unit The set specific code is given, the query to which the specific code is assigned is deleted, and the access user information and the access IP address information are stored in the blacklist DB so that the blacklist information is updated.

Preferably, the illegal data access command stored in advance in the blacklist DB may be a command corresponding to at least one of an illegal data creation command, an illegal data modification command, and an illegal data deletion command.

Preferably, the DB access control unit receives the message for requesting access to the smart home appliance DB together with the user unique identification information transmitted from the external user terminal, analyzes the received message to extract user unique identification information, A specific access key corresponding to one user access right level of the corresponding user unique identification information stored in advance in a separate license DB in accordance with whether the unique identification information and the user unique identification information previously stored in the separate user information DB match Lt; / RTI >

Preferably, the DB access control unit receives a message for accessing data stored in the smart home appliance DB together with the specific access key transmitted from the user terminal, extracts a specific access key by analyzing the message, And the operation of the DB access blocking unit may be controlled such that data access of the smart home appliance DB is permitted or blocked according to whether or not the key and the specific access key previously stored in the usage right DB coincide with each other.

Preferably, the DB access control unit stores the extracted access specific key in the smart home appliance DB according to the level of the user access right given to the specific access key, when the extracted access specific key matches the extracted specific access key in the usage right DB It is possible to control the operation of the DB access blocking unit such that data access is allowed.

Preferably, the DB access control unit permits access to data stored in the smart home appliance DB according to a level of a user access right granted to the specific access key, and then checks data access result information in real time, The operation of the DB access blocking unit is controlled so that the re-access of data of the corresponding smart home appliance DB by the specific access key is permitted or blocked according to whether or not the result information and the illegitimate data access result information previously stored in the security policy DB match with each other can do.

Preferably, when there is illegal data access result information that matches the confirmed data access result information in the security policy DB, the DB access control unit transmits data of the smart home appliance DB corresponding to the confirmed data access result information The data of the deleted smart home appliance DB is restored to the data before the illegal data access using the separate backup smart home appliance DB and the data of the corresponding smart home appliance DB by the specific access key It is possible to delete a user access right level of the user unique identification information corresponding to the specific access key stored in the separate user information DB so that re-access is blocked.

The illegal data access result information stored in advance in the security policy DB may be data access result information corresponding to at least one of illegal data generation, illegal data modification, and illegal data deletion.

Preferably, the DB access control unit receives the corresponding user unique identification information through the external user terminal, and based on the received user specific identification information, the DB access control unit notifies the user information DB of the level of user access to the smart home appliance DB And can be controlled to be stored in a database (DB) for each user's unique identification information.

Preferably, the DB access control unit is configured to store at least one specific access key accessible to the smart home appliance DB in a database (DB) for each level of user access right according to one level of user access right to the smart home appliance DB Can be controlled.

Preferably, the DB access control unit may manage data stored in the smart home appliance DB to be backed up periodically in a separate backup smart home appliance DB.

Preferably, the data processing module further includes a decryption key for decrypting the unique device identification information together with the encrypted energy usage information data of the smart home appliances, in a separate smart home appliance DB for each smart home appliance DB) so as to be stored and managed.

Preferably, the application service connection module provides a cloud computing service in response to a request from an external client terminal in cooperation with the data processing module, and transmits the cloud computing service to each smart home appliance DB The client member login cloud web service can be provided to register, search and identify unique device identification information in real time together with the energy usage information data of the client member login information data and display it on the corresponding display screen.

Preferably, the data processing module controls the encryption key to be transmitted to the client terminal through the application service connection module so that the decryption key capable of decrypting the unique device identification information together with the encrypted energy usage information data of each smart home appliance can do.

Preferably, the application service connection module transmits energy usage information data of each smart home appliance encrypted and stored in the smart home appliance DB using the decryption key together with the corresponding client member login information through the client terminal It is possible to decrypt unique device identification information and to register, search and identify it in real time and provide the client member login cloud web service to be displayed on the corresponding display screen.

Preferably, the application service connection module is configured to download a decryption key for decrypting unique device identification information together with energy usage information data of each smart home appliance stored in the smart home appliance DB through the client terminal Cloud Web services can be provided.

Preferably, the application service connection module is configured to register, in real time, a decryption key capable of decrypting unique device identification information together with energy usage information data of each smart home appliance stored in the smart home appliance DB via the client terminal, A cloud-based service can be provided so that a gateway-related cloud application that can be searched and identified and displayed on the display screen can be downloaded.

Preferably, the application service connection module is configured to transmit, to the external cloud server that provides the cloud computing service in response to a request from the external client terminal, unique device identification information together with the encrypted energy usage information data of each smart home appliance The service can be provided so as to be periodically transmitted.

Preferably, the device identification information unique to each smart home appliance includes at least one of a name of the smart home appliance, a password of the smart home appliance, a serial number of the smart home appliance, a type of the smart home appliance, a manufacturer of the smart home appliance, A smart home appliance, a media access control (MAC) address of the smart home appliance, a unique IP address of the smart home appliance, a model of the smart home appliance and a version of the smart home appliance, And at least one of authentication information of the home appliance.

Preferably, the energy management server is configured to perform at least one of machine learning, pattern recognition, or deep learning based on the energy consumption information data of the decrypted smart home appliances and unique device identification information, (Deep Learning), and analyze the energy usage pattern of each smart home appliance and classify it according to each smart home appliance and make a database (DB) for each smart home appliance, Can be managed.

Preferably, the energy management server performs a power amount usage pattern learning using at least one artificial intelligence engine among machine learning, pattern recognition, or deep learning on the power usage pattern of each smart home appliance analyzed and extracted, It can provide energy management service to cope with demand response prediction and peak power of home appliances.

Preferably, the energy management server may provide an energy management service for checking the power consumption pattern of each smart home appliance analyzed and extracted through an application service related to power consumption monitoring installed in an external user terminal .

Preferably, the energy management server is configured to calculate, based on a power consumption pattern of each smart home appliance analyzed and extracted, a voltage / current correlation, a current / power snapshot, a signal distortion, an effective power / Each smart home appliance can be classified by using at least one classification criterion among power fluctuation widths.

Preferably, each of the smart home appliances includes at least one of a stereoscopic image sensor, an infrared thermography sensor, a temperature sensor, a humidity sensor, a dust sensor, a smoke sensor, an illuminance sensor, a carbon monoxide sensor, a carbon dioxide sensor, an ozone sensor, Smart TV, smart refrigerator, smart electric rice cooker, smart microwave oven, smart food cooker, smart dishwasher, smart air purifier, smart air conditioner, smart humidifier, smart sensor including at least one sensor of sensing sensor, light sensor or illumination sensor A household electric appliance, a dehumidifier, a smart fan, a smart heater, a smart water purifier, a smart cleaner, a smart scale, a smart computer, a smart lighting device, or a smart door lock.

According to the energy management system of the smart home appliance using the security gateway of the present invention as described above, the energy consumption information of smart home appliances installed in the home is converted into a database (DB) In addition, there is an advantage that an external manager can monitor power quality information in real time for each smart home appliance.

Further, according to the present invention, a comfortable and convenient home environment is created by performing a role as a home appliance integrated device and an IoT (Internet of Things) service interlocking device instead of a simple communication / network connection device as a general wireless AP (Access Point) And an interoperability between IoT (Object Internet) platform / protocol can be provided.

In addition, according to the present invention, it is possible to classify data into a channel having a different bit rate according to the type and size of information data of a smart home appliance, to increase data processing speed, to provide metadata for data transmitted from each channel, .

Also, according to the present invention, a specific access key corresponding to a user access right level is given based on user unique identification information stored in advance in an external user terminal, and data access of the smart home appliance DB is allowed using the specific access key, It is advantageous in that it is possible to effectively prevent re-access of data of the smart home appliance DB by the user information having illegal access history.

Also, according to the present invention, it is possible to control the monitoring level through the change of the security policy DB, and to effectively prevent access to user information and access IP address information with illegal access history.

FIG. 1 is a block diagram illustrating an energy management system of a smart home appliance using a security-enhanced residential gateway device according to an embodiment of the present invention. Referring to FIG.
FIG. 2 is a block diagram illustrating a security-enhanced residential gateway apparatus according to an embodiment of the present invention. Referring to FIG.
FIG. 3 is a block diagram illustrating a DB access control module according to an exemplary embodiment of the present invention. Referring to FIG.
FIG. 4 is a block diagram illustrating a manager terminal, a user terminal, or a client terminal according to an exemplary embodiment of the present invention. Referring to FIG.

The above and other objects, features, and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings, which are not intended to limit the scope of the present invention. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Terms including ordinals, such as first, second, etc., may be used to describe various elements, but the elements are not limited to these terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term, not on the name of a simple term, but on the entire contents of the present invention.

When an element is referred to as "including" an element throughout the specification, it is to be understood that the element may include other elements as well, without departing from the spirit or scope of the present invention. Also, the terms "part," " module, "and the like described in the specification mean units for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software .

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the following embodiments of the present invention may be modified into various other forms, and the scope of the present invention is not limited to the embodiments described below. The embodiments of the present invention are provided to enable those skilled in the art to more fully understand the present invention.

Each block of the accompanying block diagrams and combinations of steps of the flowcharts may be performed by computer program instructions (execution engines), which may be stored in a general-purpose computer, special purpose computer, or other processor of a programmable data processing apparatus The instructions that are executed through the processor of the computer or other programmable data processing equipment will generate means for performing the functions described in each block or flowchart of the block diagram. These computer program instructions may also be stored in a computer usable or computer readable memory capable of directing a computer or other programmable data processing apparatus to implement the functionality in a particular manner so that the computer usable or computer readable memory It is also possible for the instructions stored in the block diagram to produce an article of manufacture containing instruction means for performing the functions described in each block or flowchart of the flowchart.

Computer program instructions may also be loaded onto a computer or other programmable data processing equipment so that a series of operating steps may be performed on a computer or other programmable data processing equipment to create a computer- It is also possible that the instructions that perform the data processing equipment are capable of providing the steps for executing the functions described in each block of the block diagram and at each step of the flowchart.

Also, each block or step may represent a portion of a module, segment, or code that includes one or more executable instructions for executing the specified logical functions, and in some alternative embodiments, It should be noted that functions may occur out of order. For example, two successive blocks or steps may actually be performed substantially concurrently, and it is also possible that the blocks or steps are performed in the reverse order of the function as needed.

FIG. 1 is an overall block diagram illustrating an energy management system of a smart home appliance using a security-enhanced residential gateway device according to an embodiment of the present invention. FIG. FIG. 3 is a block diagram illustrating a DB access control module according to an embodiment of the present invention. FIG. 4 is a block diagram of a DB access control module according to an embodiment of the present invention. A user terminal, or a client terminal according to an embodiment of the present invention.

1 to 4, an energy management system of a smart home appliance using a residential gateway device having enhanced security according to an exemplary embodiment of the present invention includes at least one smart home appliance 100-1 to 100- -N, the residential gateway device 200, and the energy management server 300, and the like. 1 are not essential. Therefore, the energy management system of a smart home appliance using the security gateway device according to an exemplary embodiment of the present invention may have more components than those of the smart home appliance, You may have fewer components.

Hereinafter, the components of the energy management system of a smart home appliance using the security gateway device according to an exemplary embodiment of the present invention will be described in detail.

Each of the smart home appliances 100-1 to 100-N is installed in a house (for example, a home, a hospital, a factory, a building, a building or the like) and uses energy (e.g., electric power) The device identification information inherent to the power source, the current, the power consumption, the frequency, the phase, the harmonic distortion (THD), the active power amount, the reactive power amount, the maximum demand power and / To the gateway gateway device 200.

At this time, the unique device identification information of each of the smart home appliances 100-1 to 100-N includes, for example, the name of the smart home appliance, the password of the smart home appliance, the serial number of the smart home appliance, A manufacturer of a home appliance, a media access control (MAC) address of a smart home appliance, a unique IP address of the smart home appliance, a model of a smart home appliance and a version of the smart home appliance, a secret key of a smart home appliance, And the authentication information of the smart home appliance generated by the private key based on the at least one authentication information.

Each of the smart home appliances 100-1 to 100-N is an appliance product that operates remotely in conjunction with a smart device such as a smart phone or the like, or improves convenience with various additional information functions, It is a consumer electronics product that combines smart functions and information and communication technologies to provide new experiences, reduce energy, time and management costs for consumers, and enhance the convenience of life.

Each of the smart home appliances 100-1 to 100-N may be a three-dimensional image sensor, an infrared thermal image sensor, a temperature sensor, a humidity sensor, a dust sensor, a smoke sensor, an illuminance sensor, a carbon monoxide sensor, A smart TV, a smart refrigerator, a smart rice cooker, a smart microwave oven, a smart food cooker, a smart dishwasher, and a smart air conditioner including at least one sensor of an ultrasonic sensor, a motion sensor, a human body sensor, It is preferable that the air conditioner is at least one home appliance of at least one of a cleaner, a smart air conditioner, a smart humidifier, a smart dehumidifier, a smart fan, a smart heater, a smart water purifier, a smart cleaner, a smart scale, And may be made of all home appliances used in the home.

The residential gateway apparatus 200 is connected to each of the smart home appliances 100-1 to 100-N in a wired and / or wireless manner, and the energy consumption from the smart home appliances 100-1 to 100- And can decrypt the unique device identification information together with the energy usage information data of each of the smart home appliances 100-1 to 100-N encrypted And transmits a decryption key.

As shown in FIG. 2, the security gateway 200 includes a device connection module 210, a data processing module 220, and an application service connection module 220, (230), and the like. In addition, the security gateway 200 may include a smart home appliance DB 240, a DB access control module 250, and the like. 2 are not essential, a security-enhanced gateway device 200 applied to an embodiment of the present invention may have more or fewer components have.

Here, the device connection module 210 is connected to at least one smart home appliance 100-1 to 100-N installed in a home (for example, a home, hospital, factory, building, building, etc.) Together with energy usage information data of the smart home appliances 100-1 to 100-N, so as to receive and receive unique device identification information.

The device connection module 210 connects the different types of smart home appliances 100-1 to 100-N to the home network 100 through wired and / or wireless communication (for example, Bluetooth, 6LoWPAN, Wi-Fi, Ethernet, And a communication / network interface unit (not shown) that can be connected to each other.

The data processing module 220 receives unique device identification information together with energy usage information data of the smart home appliances 100-1 to 100-N received from the device connection module 210 and encrypts the received device identification information, And stores and transmits a decryption key for decrypting unique device identification information together with energy usage information data of each of the smart home appliances 100-1 to 100-N encrypted.

The data processing module 220 transmits unique device identification information together with energy usage information data of the smart home appliances 100-1 to 100-N received from the device connection module 210 to each smart home appliance 100 -1 to 100-N) according to the type and size of the information data, and transmits the encrypted metadata to the application service connection module 230 .

The data processing module 220 receives unique device identification information together with energy usage information data of the smart home appliances 100-1 to 100-N received from the device connection module 210, (100-1 to 100-N) corresponding to the device identification information unique to each of the smart home appliances (100-1 to 100-N) stored in the smart home appliance (240) , Energy usage information data for each of the smart home appliances 100-1 to 100-N received from the device connection module 210 is divided for each channel according to the type and size of data, And transmit metadata to the application service connection module 230 by encrypting the metadata.

In addition, the data processing module 220 transmits the decryption key for decrypting the unique device identification information together with the encrypted energy usage information data of the smart home appliances 100-1 to 100-N to a separate smart home appliance DB (240) for each smart home appliance, and controls to store and manage the database (DB).

In addition, the data processing module 220 transmits the energy usage information data of each of the smart home appliances 100-1 to 100-N, which are encrypted, to the application service connection module 230 to the external administrator terminal 20, the user terminal 30, and / or the client terminal 40 via the network.

The application service connection module 230 receives unique device identification information together with the energy usage information data of each of the smart home appliances 100-1 to 100-N encrypted and transmitted from the data processing module 220, To the energy management server 300 through the energy application service corresponding to each of the smart home appliances 100-1 to 100-N.

In addition, the application service connection module 230 may operate in conjunction with the data processing module 220 to communicate with the cloud computing service Cloud (Cloud) in response to a request from the external administrator terminal 20, the user terminal 30, and / Computing Service) can be performed.

The application service connection module 230 is connected to each of the smart home appliances 100-1 to 100-3 stored in the smart home appliance DB 240 via the administrator terminal 20, the user terminal 30 and / 100-N) together with the energy usage information data of the client member login cloud web service so that the unique member identification information can be registered, searched, and identified in real time and displayed on the corresponding display screen.

Also, the application service connection module 230 may transmit the smart home appliance DB (user authentication information) to the smart home appliance DB 22 using the decryption key together with the corresponding client member login information through the administrator terminal 20, the user terminal 30 and / Together with the energy usage information data of each of the smart home appliances 100-1 to 100-N encrypted and stored in the storage unit 240, registers and retrieves the unique device identification information in real time to be displayed on the corresponding display screen Client member login You can perform the function of providing cloud web service.

The application service connection module 230 is connected to each of the smart home appliances 100-1 to 100-4 stored in the smart home appliance DB 240 via the administrator terminal 20, the user terminal 30 and / N may be provided with a function of providing a cloud web service so that a decryption key capable of decrypting unique device identification information can be downloaded together with energy usage information data of the device.

The application service connection module 230 is connected to each of the smart home appliances 100-1 to 100-3 stored in the smart home appliance DB 240 via the administrator terminal 20, the user terminal 30 and / 100-N), which is capable of decrypting unique device identification information in real time by registering, searching, and identifying the decryption key on the display screen, and a gateway-related cloud application Service can be performed.

In addition, the application service connection module 230, together with the energy usage information data of each of the smart home appliances 100-1 to 100-N, encrypts device identification information unique to the external administrator terminal 20, 30 to the external cloud server 50 that provides the cloud computing service in response to the request of the client terminal 40 and / or the client terminal 40. [

The application service connection module 230 is connected to the external administrator terminal 20, the user terminal 30, the client terminal 40 and / or the cloud server 50 via the communication network 10, The communication network 10 is a high speed communication network of a large communication network capable of providing a large capacity and long distance voice and data service. The communication network 10 includes a WiFi, a WiGig, and a WiBro (Wireless Broadband Internet, Wibro), World Interoperability for Microwave Access (WIMAX), and the like.

The Internet includes a plurality of services such as HTTP (Hyper Text Transfer Protocol), Telnet, File Transfer Protocol (FTP), Domain Name System (DNS), Simple Mail Transfer Protocol (SMTP) Refers to a worldwide open computer network structure that provides a Simple Network Management Protocol (SNMP), a Network File Service (NFS), and a Network Information Service (NIS). The application service connection module 230, , The user terminal 30, the client terminal 40 and / or the cloud server 50. [ Meanwhile, the Internet may be a wired or wireless Internet, or may be a core network integrated with a wired public network, a wireless mobile communication network, or a portable Internet.

If the communication network 10 is a mobile communication network, it may be a synchronous mobile communication network or an asynchronous mobile communication network. As an example of the asynchronous mobile communication network, a WCDMA (Wideband Code Division Multiple Access) communication network is exemplified. In this case, although not shown in the drawing, the mobile communication network may include, for example, a radio network controller (RNC). Meanwhile, although the WCDMA network is described as an example, it may be a next generation communication network such as a 3G LTE network, a 4G network, and a 5G network, or an IP network based on other IPs. The communication network 10 includes a function of transferring signals and data between the application service connection module 230 and the external administrator terminal 20, the user terminal 30, the client terminal 40, and / or the cloud server 50 .

The smart home appliance DB 240 is connected to each of the smart home appliances 100-1 to 100-N corresponding to the device identification information unique to each of the smart home appliances 100-1 to 100-N under the control of the data processing module 220. [ -N) in a database (DB), and stores and manages energy usage information data.

The DB access control module 250 monitors a query for accessing the smart home appliance DB 240 and controls the access to the illegal DB access.

3, the DB access control module 250 includes a DB access monitoring unit 251 for monitoring query information for accessing the smart home appliance DB 240, After checking the data access commands by analyzing the monitored query information, it is determined whether or not the corresponding smart access appliance for the query is matched with the illegal access command stored in advance in the black list DB 252, A DB access blocking unit 253 for allowing or blocking data access of the DB 240 and a DB access control unit 254 for controlling operations of the DB access monitoring unit 251 and the DB access blocking unit 253 .

If an unauthorized data access command corresponding to the identified data access command exists in the black list DB 252, the DB access interception unit 253 controls the data access command corresponding to the data access command according to the control of the DB access control unit 254 A predetermined code preset in the corresponding query, deletes the query to which the specific code is assigned, stores the access user information and the access IP address information in the blacklist DB 252, and updates the blacklist information. So that it is possible to perform a function of controlling so that

At this time, the blacklist DB 252 stores an illegal data access command as a database (DB) in at least one of an illegal data creation instruction, an illegal data modification instruction, and an illegal data deletion instruction And management functions.

Also, the blacklist DB 252 can store and manage user information and IP address information that have performed illegal data access to the smart home appliance DB 240 in a database (DB).

The DB access control unit 254 notifies the access request of the smart home appliance DB 240 together with the user unique identification information transmitted from the external administrator terminal 20, the user terminal 30 and / or the client terminal 40 And extracts the user's unique identification information from the received user's personal identification information and analyzes the extracted user's unique identification information in accordance with whether the user's unique identification information previously stored in the user information DB 255 matches the extracted user's unique identification information. The user terminal 30 and / or the client terminal 40, which correspond to one level of the user's access right of the corresponding user's unique identification information stored in advance in the user terminal 30 have.

At this time, the user information DB 255 preferably stores user specific identification information and IP address information accessible to the smart home appliance DB 240 in a database (DB), and the specific access key may be stored in the user information DB 255 But is not limited to, a fixed unique access key that can be used each time.

Meanwhile, the user's unique identification information may include, for example, a member ID / password (ID / PW) of a registered user through a user terminal Number, biometric feature information, PKI (Public Key Infrastructure), OTP (One Time Password), and authorized certificate information.

The DB access control unit 254 also transmits a message for accessing data stored in the smart home appliance DB 240 together with the specific access key transmitted from the administrator terminal 20, the user terminal 30 and / or the client terminal 40 And accesses data of the smart home appliance DB 240 according to whether the extracted specific access key is matched with a specific access key previously stored in the usage right DB 256, And to control the operation of the DB access blocking unit 253 so as to be blocked.

If there is a specific access key corresponding to the extracted specific access key in the DB 256, the DB access control unit 254 controls the access right of the smart home appliance DB 240 to allow access to data stored in the DB access blocking unit 253.

In addition, the DB access control unit 254 permits data access stored in the smart home appliance DB 240 according to the level of the user access right granted to the specific access key, and then confirms data access result information in real time, The data access result information and the illegal data access result information previously stored in the security policy DB 257 are matched with each other so that the data access of the corresponding smart home appliance DB 240 by the specific access key is permitted or blocked And to control the operation of the DB access blocking unit 253.

At this time, illegal data access result information stored in advance in the security policy DB 257 is preferably composed of data access result information corresponding to at least one of illegal data generation, illegal data modification, and illegal data deletion .

If there is illegal data access result information that matches the confirmed data access result information in the security policy DB 257, the DB access control unit 254 accesses the smart home appliance DB corresponding to the confirmed data access result information The data of the deleted smart home appliance DB 240 is restored to the data before the illegal data access by using the separate backup smart home appliance DB 258 after deleting the data of the smart home appliance 240, A function of deleting a user access right level of the user unique identification information corresponding to the specific access key stored in the separate user information DB 255 so that the data re-access of the corresponding smart home appliance DB 240 by the access key is blocked Can be performed.

The DB access control unit 254 receives the user's unique identification information through the administrator terminal 20, the user terminal 30 and / or the client terminal 40 and receives the user's unique identification information from the smart home appliance DB (DB) for each user's unique identification information in the user information DB 255 together with one level of the user's access right to the user information access unit 240.

The DB access control unit 254 accesses at least one specific access key accessible to the smart home appliance DB 240 according to one level of user access right to the smart home appliance DB 240, So that the data can be stored.

The DB access control unit 254 can also manage the data stored in the smart home appliance DB 240 to be backed up periodically in a separate backup smart home appliance DB 258. [

The administrator terminal 20, the user terminal 30 and / or the client terminal 40 applied to the embodiment of the present invention may be a smart phone, a smart phone A notebook PC, a Palm PC, a mobile play-station, a DMB (Personal Digital Assistant) having a communication function, and a mobile terminal The present invention can comprehensively mean all wired and wireless home appliances / communication devices having a user interface for connecting to an application service connection module 230 such as a digital multimedia broadcasting (VoIP) phone, a tablet PC, an iPad, and the like.

4, the administrator terminal 20, the user terminal 30 and / or the client terminal 40 include a wireless communication module 21, an A / V (audio / video) input module 22, A user input module 23, a sensing module 24, an output module 25, a storage module 26, an interface module 27, a terminal control module 28, and a power module 29. 4 are not essential, the administrator terminal 20, the user terminal 30 and / or the client terminal 40 may have more or fewer components than those shown in FIG. 4 .

Hereinafter, the components of the administrator terminal 20, the user terminal 30, and / or the client terminal 40 will be described in detail.

The wireless communication module 21 may include one or more modules that enable wireless communication between the administrative terminal 20, the user terminal 30 and / or the client terminal 40 and the application service connection module 230 . For example, the wireless communication module 21 may include a broadcast receiving module 21a, a mobile communication module 21b, a wireless Internet module 21c, a short distance communication module 21d, and a location information module 21e.

The broadcast receiving module 21a receives a broadcast signal (e.g., a TV broadcast signal, a radio broadcast signal, a data broadcast signal, etc.) from an external broadcast management server through various broadcast channels (e.g., a satellite channel and a terrestrial channel) And receives the related information.

The mobile communication module 21b transmits and receives a radio signal to at least one of a base station, an external terminal, and a server on a mobile communication network. The wireless signal may include various types of data in response to a voice call signal, a video call call signal, or a text / multimedia message transmission / reception.

The wireless Internet module 21c is a module for wireless Internet access and may be embedded or enclosed in the administrator terminal 20, the user terminal 30 and / or the client terminal 40. [ As the wireless Internet technology, for example, WLAN (Wi-Fi), Wibro, Wimax, HSDPA, LTE and the like can be used.

The short-range communication module 21d is a module for short-range communication. The short-range communication module 21d may be a module for short-range communication, for example, Bluetooth communication, ZigBee communication, UWB communication, RFID (Radio Frequency Identification) communication, ) Communication can be used.

The location information module 21e is a module for confirming or obtaining the location of the administrator terminal 20, the user terminal 30 and / or the client terminal 40, ), The current location information of the user terminal 30 and / or the client terminal 40 can be obtained.

The application control module 28 controls the application service connection module (not shown) by using the specific application program stored in the storage module 26 through the wireless communication module 21 and / or the wired communication module 230).

The A / V input module 22 is a module for inputting an audio signal or a video signal, and may basically include a camera section 22a and a microphone section 22b. The camera section 22a processes an image frame such as a still image or a moving image obtained by the image sensor in the video communication mode or the photographing mode. The microphone unit 22b receives an external sound signal by a microphone in a communication mode, a recording mode, a voice recognition mode, or the like, and processes it as electrical voice data.

The user input module 23 is a module for generating input data for controlling the operation of the administrator terminal 20, the user terminal 30 and / or the client terminal 40. Particularly, the display module 25a For example, a touch panel (static pressure / static) type input by a user's touch or a separate input device (for example, a key A pad dome switch, a jog wheel, a jog switch, etc.).

The sensing module 24 is used to determine the open / close state of the administrator terminal 20, the user terminal 30 and / or the client terminal 40, the position of the administrator terminal 20, the user terminal 30 and / The presence or absence of user contact, the user's touch operation on a specific part, the orientation of the administrator terminal 20, the user terminal 30 and / or the client terminal 40, the administrator terminal 20, the user terminal 30 and / The user terminal 30 and / or the client terminal 40 by sensing the current state of the administrator terminal 20, the user terminal 30 and / or the client terminal 40 such as acceleration / deceleration of the client terminal 40, And generates a sensing signal for controlling the operation of the client terminal 40. The sensing signal is transmitted to the terminal control module 28, and the terminal control module 28 can be a basis for performing a specific function.

The output module 25 is a module for generating an output related to visual, auditory or tactile sense and basically includes a display portion 25a, an acoustic output portion 25b, an alarm portion 25c, a haptic portion 25d, .

The display unit 25a is for displaying and outputting information processed by the administrator terminal 20, the user terminal 30 and / or the client terminal 40. For example, the administrator terminal 20, the user terminal 30, (UI) or a GUI (Graphical User Interface) associated with a call when the client terminal 40 is in the call mode, and displays the captured and / or received image or UI, Display the GUI.

The sound output unit 25b may output audio data received from the wireless communication module 21 or stored in the storage module 26 in, for example, a call signal reception mode, a communication mode or a recording mode, a voice recognition mode, a broadcast reception mode, .

The alarm unit 25c can output a signal for notifying the occurrence of an event of the administrator terminal 20, the user terminal 30, and / or the client terminal 40. [ Examples of events generated in the administrator terminal 20, the user terminal 30 and / or the client terminal 40 include a call signal reception, a message reception, a key signal input, a touch input, and the like.

The haptic portion 25d generates various tactile effects that the user can feel. A typical example of the haptic effect generated by the haptic portion 25d is vibration. The intensity and pattern of the vibration generated by the haptic part 25d can be controlled.

The storage module 26 may store a program for operation of the terminal control module 28 and temporarily store input / output data (e.g., a phone book, a message, a still image, a moving picture, etc.).

In addition, the storage module 26 may store data related to vibration and sound of various patterns output upon touch input on the touch screen, and may store a gateway-related application program.

In addition, the storage module 26 may store source data for forming gateway-related information, such that the gateway-related data may be composed of video and sound, Results can also be stored together.

The storage module 26 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory), a RAM, an SRAM, a ROM, an EEPROM, , A magnetic memory, a magnetic disk, or an optical disk.

The interface module 27 serves as a path for communication with the external device connected to the administrator terminal 20, the user terminal 30 and / or the client terminal 40. The interface module 27 receives data from an external device or receives power from the external device and transmits the data to the respective components in the administrator terminal 20, the user terminal 30 and / or the client terminal 40, So that data in the user terminal 30 and / or the client terminal 40 is transmitted to the external device.

The terminal control module 28 typically controls the overall operation of the administrator terminal 20, the user terminal 30 and / or the client terminal 40 and may be implemented as, for example, voice communication, data communication, And so on.

That is, the terminal control module 28 controls the gateway-related application program stored in the storage module 26 to be executed, requests generation of gateway-related data through execution of the gateway-related application program, and provides gateway- And the like.

In addition, the terminal control module 28 transmits auxiliary elements including at least one of video, audio, or sound to the display unit 25a and other outputs (not shown) in the process of generating the gateway related data desired by the user through execution of the gateway- And outputs it through at least one of the devices (e.g., the sound output unit 25b, the alarm unit 25c, the haptic unit 25d, and the like).

The terminal control module 28 may regularly monitor the charging current and the charging voltage of the battery unit 29a and temporarily store the monitoring value in the storage module 26. [ At this time, the storage module 26 preferably stores not only the battery charging status information such as the monitored charging current and the charging voltage, but also battery specification information (product code, rating, etc.).

The power supply module 29 receives external power and internal power under the control of the terminal control module 28 and supplies power necessary for operation of the respective components. The power module 29 supplies the power of the built-in battery unit 29a to the respective components and operates the battery, and the battery can be charged using a charging terminal (not shown).

The various embodiments described herein may be embodied in a recording medium readable by a computer or similar device using, for example, software, hardware, or a combination thereof.

According to a hardware implementation, the embodiments described herein may be implemented as application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays Microprocessors, microprocessors, and electrical units for performing functions, as will be described in more detail below. In some cases, such embodiments may be implemented by the terminal control module 28.

According to a software implementation, embodiments such as procedures or functions may be implemented with separate software modules that perform at least one function or operation. The software code may be implemented by a software application written in a suitable programming language. The software code may also be stored in the storage module 26 and executed by the terminal control module 28.

When the administrator terminal 20, the user terminal 30, and / or the client terminal 40 are configured as a smart phone, the smart phone is different from a general mobile phone (a feature phone) Application As a phone based on an open operating system that can be freely used and deleted by downloading the program, it is possible to use not only general voice / video calls, Internet data communication, but also all mobile office functions A mobile phone, or a communication device that does not have a voice call function but includes all Internet-enabled Internet phones or Tablet PCs.

Such a smart phone can be implemented as a smartphone equipped with various open operating systems. Examples of the open operating system include Nokia, Nokia, Symbian, RIMS, BlackBerry, Apple, Microsoft's Windows Mobile, Google's Android, and Samsung's ocean.

As such, since the smartphone uses an open operating system, a user can arbitrarily install and manage various application programs, unlike a mobile phone having a closed operating system.

That is, the smartphone basically includes a control unit, a memory unit, a screen output unit, a key input unit, a sound output unit, a sound input unit, a camera unit, a wireless network communication module, a short- do.

The controller is a generic term for controlling the operation of the smartphone, and includes at least one processor and an execution memory, and is connected to each functional unit provided in the smart phone through a bus.

The controller controls the operation of the smartphone by loading at least one program code included in the smart phone into the execution memory through the processor and calculating the result by transmitting the result to the at least one functional unit through the bus .

The memory unit is a general term of a nonvolatile memory included in a smartphone, and stores and maintains at least one program code executed through the control unit and at least one data set used by the program code. The memory unit basically stores a system program code and a system data set corresponding to an operating system of a smartphone, a communication program code and a communication data set for processing a wireless communication connection of the smartphone, at least one application program code and an application data set , And the program code and data set for implementing the present invention are also stored in the memory unit.

The screen output unit includes a screen output device (e.g., an LCD (Liquid Crystal Display) device) and an output module for driving the screen output device. The screen output unit is connected to the control unit through a bus, And outputs it to the screen output device.

The key input unit is composed of a key input device having at least one key button (or a touch screen device interlocked with the screen output unit) and an input module for driving the key input unit. The control unit is connected to the control unit via a bus, Or inputs data necessary for the operation of the control unit.

The sound output unit includes a speaker for outputting a sound signal and a sound module for driving the speaker. The sound output unit is connected to the control unit through a bus, and outputs a result of operation corresponding to the sound output from the various operation results of the control unit through the speaker . The sound module decodes sound data to be output through the speaker and converts the sound data into a sound signal.

The sound input unit includes a microphone for receiving a sound signal and a sound module for driving the microphone, and transmits the sound data input through the microphone to the control unit. The sound module encodes and encodes a sound signal input through the microphone.

The camera unit includes an optical unit, a CCD (Charge Coupled Device) and a camera module for driving the CCD unit, and obtains bitmap data input to the CCD through the optical unit. The bitmap data may include both still image data and moving image data.

The wireless network communication module is a collective term for communicating wireless communication and includes at least one antenna, an RF module, a baseband module, and a signal processing module for transmitting and receiving a radio frequency signal of a specific frequency band. And transmits the calculation result corresponding to the wireless communication among the various calculation results of the control unit through the wireless communication or receives the data through the wireless communication and transmits the data to the control unit, , Communication, and handoff procedures.

Also, the wireless network communication module includes a mobile communication structure for performing at least one of connection, location registration, call processing, call connection, data communication, and handoff to a mobile communication network according to the CDMA / WCDMA standard. Meanwhile, according to the intention of those skilled in the art, the wireless network communication module may further include a portable Internet communication structure for performing at least one of connection to the portable Internet, location registration, data communication, and handoff according to the IEEE 802.16 standard, It is evident that the present invention is not limited by the wireless communication configuration provided by the communication module.

The short-range wireless communication module is composed of a short-range wireless communication module that connects a communication session using a radio frequency signal as a communication medium within a predetermined distance. Preferably, the short-range wireless communication module includes RFID communication, Bluetooth communication, Wi- And wireless communication. The short-range wireless communication module may be integrated with the wireless network communication module.

The thus configured smartphone means a terminal capable of wireless communication, and any device capable of transmitting and receiving data through a network including the Internet may be applicable as well as a smart phone. That is, the smart phone may include at least one of a notebook PC, a tablet PC, and a mobile terminal capable of carrying and moving a mobile phone having a short message transmission function and a network connection function.

The energy management server 300 receives the decryption key together with the energy usage information data of each of the smart home appliances 100-1 to 100-N encrypted and the unique device identification information from the residential gateway device 200 And decodes the energy usage information data and the unique device identification information of each of the encrypted smart home appliances 100-1 to 100-N based on the information.

In addition, the energy management server 300 may store energy usage information for each smart home appliance in the database (e.g., the smart home appliance) based on the energy usage information data of the decrypted smart home appliances 100-1 to 100-N and the unique device identification information DB) and stores and manages them.

In addition, the energy management server 300 performs a function of displaying on the display screen the manager can monitor the power quality information for each smart home appliance in real time.

At this time, the power quality information includes at least one of energy use amount (or used power amount), frequency, phase, total harmonic distortion (THD), active power amount, reactive power amount, maximum demand power and power factor .

In addition, the energy management server 300 may perform a machine learning operation, a machine learning operation, and a machine learning operation on the total power consumption based on the decoded energy usage information data of the smart home appliances 100-1 to 100- Extracts an energy usage pattern of each of the smart home appliances (100-1 to 100-N) using at least one artificial intelligence engine of Pattern Recognition or Deep Learning, (DB) for each smart home appliance and store and manage it.

In addition, the energy management server 300 may use at least one artificial intelligence engine among machine learning, pattern recognition, or deep learning for the usage patterns of the power consumption of the smart home appliances 100-1 to 100-N analyzed and extracted It is possible to perform a function of providing the energy management service so as to correspond to the demand response prediction and the peak power of each of the smart home appliances 100-1 to 100-N by performing the power amount usage pattern learning.

The energy management server 300 also controls the power consumption patterns of the smart home appliances 100-1 to 100-N analyzed and extracted by the external administrator terminal 20, the user terminal 30 and / And provide the energy management service so that it can be confirmed through the power consumption monitoring related application service installed in the terminal 40 in advance.

Also, the energy management server 300 can calculate the voltage / current correlation, the current / power snapshot, the signal deformation, and the power consumption based on the power consumption patterns of the smart home appliances 100-1 to 100- The smart home appliances 100-1 to 100-N may be classified using at least one of classification of active power / reactive power, and variation of power consumption.

Although the preferred embodiments of the energy management system for a smart home appliance using the security gateway of the present invention have been described above, the present invention is not limited thereto. And various modifications may be made within the scope of the accompanying drawings, which also belong to the present invention.

100-1 to 100-N: smart home appliances,
200: a residential gateway device,
210: device connection module,
220: Data processing module,
230: application service connection module,
240: Smart home appliance DB,
250: DB access control module,
251: DB access monitoring section,
252: Blacklist DB,
253: DB access blocking part,
254: DB access control unit,
255: User information DB,
256: License DB,
257: security policy DB,
258: Backup Smart home appliance DB,
300: Energy management server

Claims (20)

At least one smart home appliance installed at home and using energy;
It is connected to each smart home appliances by wire or wireless. It detects the malfunction from each smart home appliances and obtains unique device identification information together with malfunction information data and energy usage information data of each smart home appliances and encrypts them And a decryption key for decrypting device identification information unique to the encrypted smart home appliance together with energy usage information data and malfunction information data of the encrypted smart home appliances; And
A decryption key is received together with energy usage information data, malfunction information data, and unique device identification information of each smart home appliance encrypted by the residential gateway device, and based on the decryption key, energy usage information data of each smart home appliance, Malfunction information data, and unique device identification information, and based on the energy usage information data, the malfunction information data, and the unique device identification information of each decrypted smart home appliance, energy consumption information, malfunction information data (DB), stores and manages the power quality information on a display screen so that an administrator can monitor power quality information for each smart home appliance on a display screen,
The residential gateway device includes a device connection module that is connected to each smart home appliance through a wired or wireless connection so as to receive unique device identification information together with energy usage information data of each smart home appliance, Together with energy usage information data of each smart home appliance received from the module, receives and encodes the unique device identification information, and decrypts unique device identification information together with the encrypted energy usage information data of each smart home appliance And a decryption key which is received together with energy usage information data of each smart home appliance encrypted and transmitted from the data processing module and unique device identification information, Energy applications corresponding to home appliances And an energy management server for managing energy consumption of each smart home appliance corresponding to device identification information unique to each smart home appliance under the control of the data processing module, A smart home appliance DB for storing and managing usage information data in a database (DB), a DB access control module for monitoring a query for accessing the smart home appliance DB, and controlling the illegal DB access to be blocked ,
The data processing module may be configured to generate device identification information that is unique to each smart home appliance together with energy usage information data of each smart home appliance received from the device connection module and is encoded with different bit rates according to the type and size of the information data for each smart home appliance And transmits the encrypted metadata to the application service connection module, receives unique device identification information together with energy usage information data of each smart home appliance received from the device connection module, And stores the energy usage information data for each smart home appliance received from the device connection module as data when the information matches the unique device identification information of each smart home appliance stored in the DB and information data for each corresponding smart home appliance, Separated by channel according to the type and size of And transmits metadata to each of the application service connection modules by encrypting the meta data through each channel encoded in parallel so as to have different bit rates, encrypts the encrypted metadata, and transmits a unique device identification A decryption key for decrypting information is stored in a database (DB) for each smart home appliance in a separate smart home appliance DB, and is controlled to be stored and managed. In addition to the energy usage information data of each encrypted smart home appliance, A decryption key for decrypting the device identification information is controlled to be transmitted to an external client terminal through the application service connection module,
The DB access control module includes: a DB access monitoring unit for monitoring query information for accessing the smart home appliance DB; and a controller for analyzing query information monitored by the DB access monitoring unit to confirm data access commands, A DB access blocking unit for permitting or blocking data access of the corresponding smart home appliance DB to the query in accordance with whether or not an access instruction and an illegal access command stored in advance in a blacklist DB are stored; And a DB access control unit for controlling the operation of the DB access blocking unit,
The DB access blocking unit, when there is an illegal data access command matching the confirmed data access command in the black list DB, generates a specific code And the blacklist information is updated by storing the access user information and the access IP address information in the blacklist DB,
The illegal data access instruction stored in advance in the blacklist DB is composed of an instruction corresponding to at least one of an illegal data creation instruction, illegal data modification instruction, and illegal data deletion instruction,
The DB access control unit receives the message for requesting access to the smart home appliance DB together with the user unique identification information transmitted from the external user terminal, extracts the user unique identification information from the received message, And transmits a specific access key corresponding to a user access right level of the corresponding user unique identification information previously stored in a separate license DB to the corresponding user terminal according to whether the user unique identification information previously stored in the separate user information DB matches, A message for accessing data stored in the smart home appliance DB together with a specific access key transmitted from the user terminal is analyzed and analyzed to extract a specific access key and then the extracted specific access key is stored in advance in the DB According to whether the specific access key is matched, The DB access control unit controls the operation of the DB access blocking unit so that data access of the device DB is permitted or blocked, and when there is a specific access key matching the extracted specific access key in the DB, The access control unit controls the operation of the DB access blocking unit so that data stored in the smart home appliance DB is permitted according to one level and permits access to data stored in the smart home appliance DB according to a level of the user access right granted to the specific access key The data access result information is verified in real time, and the data access result information is compared with the corresponding smart access device DB by the specific access key according to whether the confirmed data access result information matches the illegal data access result information previously stored in the separate security policy DB The DB access vehicle < RTI ID = 0.0 > And if the illegal data access result information matching the confirmed data access result information exists in the security policy DB, the data of the smart home appliance DB corresponding to the confirmed data access result information is deleted Then, the data of the deleted smart home appliance DB is restored to the data before the illegal data access using the separate backup smart home appliance DB, and the data of the corresponding smart home appliance DB is accessed again by the specific access key Deletes one user access right level of the user unique identification information corresponding to the specific access key stored in the separate user information DB so as to be blocked, and receives the user unique identification information through the external user terminal, A user access right to the granted smart home appliance DB Level and at least one specific access which can access the smart home appliance DB according to one level of user access right to the smart home appliance DB, Keys to be stored in a database (DB) for each level of user access rights, and the data stored in the smart home appliance DB is periodically backed up and stored in a separate backup smart home appliance DB,
The illegal data access result information stored in advance in the security policy DB is composed of data access result information corresponding to at least one of illegal data generation, illegal data modification, and illegal data deletion,
Wherein the application service connection module provides a cloud computing service in response to a request of an external client terminal in cooperation with the data processing module and provides the cloud computing service in response to a request of an external client terminal, The client member login cloud web service is provided to register, search and identify unique device identification information together with the usage amount information data in real time and displayed on the corresponding display screen, and transmits the client member login cloud web service through the external client terminal, Decrypts unique device identification information together with the energy usage information data of each smart home appliance encrypted and stored in the smart home appliance DB using the decryption key, registers it in real time, searches and identifies it, and displays it on the corresponding display screen A lock client member login cloud web service is provided and a decryption key capable of decrypting unique device identification information together with energy usage information data of each smart home appliance stored in the smart home appliance DB via an external client terminal is downloaded And a decryption key capable of decrypting unique device identification information together with energy consumption information data of each smart home appliance stored in the smart home appliance DB via an external client terminal, A cloud web service is provided so that a gateway-related cloud application that can be searched, identified, and displayed on a corresponding display screen can be downloaded. In addition to the energy usage information data of each encrypted smart home appliance, In response to the request of the client terminal and provides the service to be periodically transmitted to the external cloud server providing cloud computing services,
Pattern recognition or Deep Learning (hereinafter, referred to as " Deep Learning ") is performed on the entire power consumption based on the decoded energy consumption information data of each smart home appliance and unique device identification information. ), Analyzing and extracting the usage pattern of each smart home appliance using at least one artificial intelligence engine, classifying it according to each smart home appliance, database (DB) for each smart home appliance, storing and managing it, The energy consumption pattern learning using at least one artificial intelligence engine such as machine learning, pattern recognition, or deep learning is performed on the usage pattern of the power consumption of each smart home appliance analyzed and extracted, Peak) power, and the analysis and extraction An energy management service is provided so that the power consumption pattern of the smart home appliance can be confirmed through an application service related to power consumption monitoring pre-installed in an external user terminal. Based on the power consumption pattern of each smart home appliance analyzed and extracted Characterized in that each smart home appliance is classified using at least one sorting criterion of voltage / current correlation, current / power snapshots, signal deformation, effective power / reactive power correlation, Energy management system of smart home appliances using this enhanced residential gateway device.
delete delete delete delete delete delete delete delete delete delete delete delete delete The method according to claim 1,
The unique device identification information of each smart home appliance includes the name of the smart home appliance, the password of the smart home appliance, the serial number of the smart home appliance, the type of the smart home appliance, the manufacturer of the smart home appliance, Media access control (IP) address, a unique IP address of a smart home appliance, a model of a smart home appliance and a version of a smart home appliance, a secret key of a smart home appliance, or a smart home appliance generated by a PKI- And the authentication information includes at least one of the authentication information and the authentication information.
delete delete delete delete The method according to claim 1,
Each smart home appliance can be used for a variety of applications such as a stereoscopic image sensor, an infrared thermal image sensor, a temperature sensor, a humidity sensor, a dust sensor, a smoke sensor, an illuminance sensor, a carbon monoxide sensor, a carbon dioxide sensor, an ozone sensor, A smart dishwasher, a smart air conditioner, a smart air conditioner, a smart dehumidifier, a smart dehumidifier, a smart dehumidifier, a smart dehumidifier, a smart dehumidifier, a smart dehumidifier, A smart appliance, a smart heater, a smart water purifier, a smart cleaner, a smart scale, a smart computer, a smart lighting device, or a smart door lock. Energy management system.

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