WO2013118511A1 - 設定方法、機器認証方法、機器認証システム、およびコントローラ - Google Patents
設定方法、機器認証方法、機器認証システム、およびコントローラ Download PDFInfo
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- WO2013118511A1 WO2013118511A1 PCT/JP2013/000691 JP2013000691W WO2013118511A1 WO 2013118511 A1 WO2013118511 A1 WO 2013118511A1 JP 2013000691 W JP2013000691 W JP 2013000691W WO 2013118511 A1 WO2013118511 A1 WO 2013118511A1
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- controller
- home appliance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/33—User authentication using certificates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/30—Smart metering, e.g. specially adapted for remote reading
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Definitions
- the present invention relates to a device ID and certificate setting method for a smart meter, a device authentication method including a smart meter, and the like.
- HEMS Home Energy Management System
- various control signals such as a DR (Demand Response) signal are transmitted from the smart meter to the HEMS controller and the home appliance. Service is being considered.
- DR Demand Response
- the smart meter In order for the smart meter to communicate with the HEMS controller and the home appliance, it is necessary to set (store) the ID and certificate information of the HEMS controller and the home appliance in advance in the smart meter.
- the present invention provides a setting method or the like that can easily set the device ID and certificate information in the smart meter.
- a setting method is a setting method for setting the ID and certificate of the device in the smart meter, which is used for authentication of a network connection between the smart meter and a plurality of devices.
- a controller that is one of the plurality of devices, an ID and certificate of the controller associated with user information of the controller, and one of the plurality of devices that the controller controls
- a second acquisition step of acquiring an ID and certificate of a certain household electrical appliance A management step of creating management information in which the ID of the smart meter is associated with the ID and certificate of the controller and the ID and certificate of the home appliance based on the user information of the controller;
- a recording medium such as a device, a system, an integrated circuit, a computer program, or a computer-readable CD-ROM.
- the device ID and certificate information can be easily set in the smart meter.
- FIG. 1A is a system configuration diagram of a device authentication system according to Embodiment 1.
- FIG. 1B is a flowchart showing the operation of the device authentication system according to Embodiment 1.
- FIG. 2 is a block diagram illustrating configurations of the smart meter, the HEMS controller, and the remote server according to the first embodiment.
- FIG. 3 is a diagram illustrating a configuration example of an authentication table stored in a database included in the remote server according to the first embodiment.
- FIG. 4 is a sequence diagram showing exchange of data between devices according to the first embodiment.
- FIG. 5 is a system configuration diagram of the device authentication system according to the second embodiment.
- FIG. 6 is a system configuration diagram showing a state where the utility system is connected from the initial state (FIG. 5) in the second embodiment.
- FIG. 7 is a system configuration diagram of a device authentication system according to the third embodiment.
- FIG. 8 is a diagram illustrating an example when data in a database included in a remote server is updated by connecting a
- a setting method is a setting method for setting the ID and certificate of the device in the smart meter, which is used for authentication of a network connection between the smart meter and a plurality of devices.
- a controller that is one of the plurality of devices, an ID and certificate of the controller associated with user information of the controller, and one of the plurality of devices that the controller controls
- a second acquisition step of acquiring an ID and certificate of a certain household electrical appliance A management step of creating management information in which the ID of the smart meter is associated with the ID and certificate of the controller and the ID and certificate of the home appliance based on the user information of the controller;
- the ID and certificate of the device can be set in the smart meter more easily.
- new device information that is an ID and certificate of the controller not included in the management information or an ID and certificate of the home appliance not included in the management information via the second communication network
- the management information is updated by adding the new device information to the management information in association with the ID of the smart meter, and in the transmission step, the new device information is updated.
- the smart meter having an ID associated with the new device information may be transmitted.
- the first communication network may be a secure communication network dedicated to communication with the smart meter.
- the controller may be a HEMS (Home Energy Management System) controller that controls the device.
- HEMS Home Energy Management System
- the ID of the device may be a MAC (Media Access Control) address of the device.
- a device authentication method is a device authentication method for authenticating a network connection between a smart meter and a plurality of devices using a server, and is a home appliance that is one of the plurality of devices.
- a first communication step in which a controller, which is one of the plurality of devices, acquires the ID and certificate of the home appliance, and the home appliance acquired in the first communication step by the controller
- a second copy that acquires the ID and certificate of the controller and the ID and certificate of the home appliance associated with the information.
- the device ID and certificate can be easily set in the smart meter by the device authentication system.
- a third acquisition step in which the smart meter acquires an ID and certificate of the controller and an ID and certificate of the home appliance from the server, and the smart meter is the controller or the home appliance.
- the authentication request which is information requesting the authentication
- it is determined whether the ID and certificate included in the authentication request match the ID and certificate acquired in the third acquisition step If they match, an authentication step of permitting network connection between the smart meter and the controller or the home appliance that has transmitted the authentication request may be included.
- the controller may acquire the ID and certificate of the home appliance by communicating with the home appliance by wireless communication conforming to the Zigbee (registered trademark) standard.
- a device authentication system is a device authentication system used for authentication of network connection between a smart meter and a plurality of devices, wherein the device ID and certificate are set in the smart meter by a server.
- the device authentication system includes a controller that is one of the plurality of devices and a server that controls a home appliance that is one of the plurality of devices, and the controller includes the home appliance.
- a first acquisition unit that acquires the ID of the smart meter associated with the user information of the smart meter, and the user information of the controller The first acquisition based on the second acquisition unit that acquires the ID and certificate of the controller and the ID and certificate of the home appliance, and the user information of the smart meter and the user information of the controller
- a management unit that creates management information that associates the ID of the smart meter acquired by the unit, the ID and certificate of the controller acquired by the second acquisition unit, and the ID and certificate of the home appliance; Based on the management information, there is a transmission unit that transmits the ID and certificate of the controller associated with the ID of the smart meter and the ID and certificate of the home appliance to the smart meter.
- the controller which concerns on 1 aspect of this invention is a controller which performs communication for the 1st pairing which is a wireless network connection of the said apparatus and the said smart meter performed after a server transmits the authentication information of an apparatus to a smart meter. And performing a second pairing, which is a wireless network connection with the device, to acquire authentication information of the device, and the authentication information of the device acquired by the first communication unit A second communication unit that transmits to the server.
- the controller performs the second pairing for preliminarily connecting the controller and the home appliance before the final pairing (first pairing) for connecting the smart meter and the device via the wireless network. .
- the controller can acquire ID and a certificate of household appliances collectively and can transmit to a server collectively, ID and a certificate can be transmitted to a smart meter more easily.
- a controller that performs communication for first pairing that is a wireless network connection between the device and the smart meter, which is performed after the server transmits authentication information of the device to the smart meter, A first communication unit that obtains the authentication information of the device by performing a second pairing that is a wireless network connection to the server, and a second that transmits the authentication information of the device acquired by the first communication unit to the server And a communication unit.
- the first communication unit may cancel the second pairing after acquiring the authentication information of the device and before the first pairing is performed.
- a recording medium such as an apparatus, a system, a method, an integrated circuit, a computer program, or a computer-readable CD-ROM. You may implement
- FIG. 1A is a system configuration diagram of a device authentication system according to the first embodiment.
- the device authentication system 100 includes a smart meter (SM) 130, a HEMS controller (HEMS-C) 110, and a remote server (Remote Server) 120.
- the device authentication system 100 may further include home appliances (Appliances) 141 and 142.
- a home network 101 shown in FIG. 1A means a network in a user's home.
- the utility network 102 means a network of an infrastructure company such as an electric power company, a gas company, or a water company.
- the smart meter 130 is a meter having a communication function.
- the smart meter 130 is provided in the user's home, and the power consumption amount, the gas usage amount, the water usage amount, etc. of the user home are respectively transmitted through the AMI (Advanced Metering Infrastructure) 104. Send to infrastructure operator.
- AMI Advanced Metering Infrastructure
- the smart meter 130 By making the smart meter 130 communicate with the HEMS controller 110 and the home appliances 141 and 142 (hereinafter collectively referred to as the home appliance 140), various information using the information of the smart meter 130 in the HEMS controller 110 and the home appliance 140 is used. It is conceivable to provide a service. However, in order to securely communicate the smart meter 130 with the HEMS controller 110 and the home appliance 140, the device IDs and certificates (accounts and passwords, etc.) of the HEMS controller 110 and the home appliance 140 are used. Authentication information) must be set in the smart meter 130 in advance.
- the provider that provides the HEMS controller 110 and the home appliance 140 is usually different from the infrastructure provider that installed the smart meter 130 in the user's home. For this reason, in order to store the device ID and certificate in the smart meter 130, the worker is usually requested to dispatch an operator to the infrastructure operator, and the worker stores the device ID and certificate in the smart meter 130. Work to set (construction) is required. That is, each time a new home appliance 140 is added to the user's home, it is necessary to request the infrastructure provider to register (set) the device ID and certificate in the smart meter 130, and the problem is that the convenience is low. .
- the remote server 120 sets the HEMS controller 110 and the home appliance 140 at the user's home as communication target devices of the smart meter 130.
- the user or the operator (manufacturer) of the home appliance 140 receives the device ID and certificate of the home appliance from the HEMS controller 110 through a simple procedure for transmitting the device ID and certificate through the packet network 103. Can be stored within.
- the smart meter 130, the HEMS controller 110, and the home appliance 140 are connected by the same network, these devices can communicate with each other. That is, various services using the information of the smart meter 130 as described above are realized.
- FIG. 1A it is assumed that the smart meter 130 is installed in a user's home (not shown).
- the smart meter 130 is connected to the utility network 102 as the AMI 104.
- the smart meter 130 is controlled by a utility head end (Utility Head End) 105 in the utility network 102.
- a database 170 is provided in the utility network 102.
- the utility head end 105 uses the AMI to measure the power consumption of the user's house, the amount of gas used, the amount of water used, etc. from the smart meter 130. Moreover, the smart meter 130 can transmit a control signal to the HEMS controller 110 and each household appliance 140 of communication object.
- the HEMS controller 110 is connected to home appliances 140 such as an air conditioner, a refrigerator, and a washing machine via a communication network. That is, the HEMS controller 110 controls each home appliance 140 connected to the HEMS controller 110.
- the home appliance 140 here is not limited to the one used in the home, but includes various electrical devices such as office equipment such as a copy machine and medical equipment. That is, the home appliance 140 here means a general electric device.
- a smart meter 130 a smart meter 130, an AMI 104, and a utility head end 105 constitute a utility network 102.
- the HEMS controller 110 and the home appliance 140 constitute a home network 101 of the user's house.
- the remote server 120 collects (acquires) the IDs and certificates of the home appliances 140 connected to the HEMS controller 110, and sets the smart meter 130 to be set based on the IDs and certificates of the home appliances 140. Make an authentication request.
- the remote server 120 is provided outside the user's home (outside the building where the smart meter 130, the HEMS controller 110, and the home appliance 140 are provided), and is managed by the manufacturer of the HEMS controller 110 or the home appliance 140, for example.
- the remote server 120 includes a database 160.
- FIG. 1B is a flowchart showing the operation of the device authentication system 100.
- the HEMS controller 110 acquires the ID and certificate of each home appliance 140 (S101).
- the ID of the home appliance 140 is a MAC (Media Access Control) address of the home appliance, but may be other information that can identify the home appliance. The same applies to the ID of the HEMS controller 110 and the ID of the smart meter 130 described later.
- the HEMS controller 110 is connected to the home appliances 141 and 142 via a wireless network. Details of this wireless connection (second pairing) will be described later.
- the HEMS controller 110 transmits the ID and certificate of the HEMS controller 110 and the ID and certificate of the home appliance 140 acquired in step S101 to the remote server 120 (S102).
- the packet network 103 is used for communication between the HEMS controller 110 and the remote server 120.
- the packet network 103 is specifically an Internet network, for example.
- the remote server 120 stores the received ID and certificate of the HEMS controller 110 and the ID and certificate of the home appliance 140 in the database 160 as a HEMS-C / home appliance management table (S103).
- the smart meter 130 transmits the ID of the smart meter 130 to the remote server 120 (S104).
- the remote server 120 stores the received ID of the smart meter 130 in the database 160 as a management table of the smart meter 130 (S105).
- the remote server 120 generates an authentication table (management list, management information) that is information in which the ID of the smart meter, the ID and certificate of the HEMS controller 110, and the ID and certificate of the home appliance 140 are associated with each other. And stored in the database 160 (S106).
- an authentication table management list, management information
- the remote server 120 obtains the ID and certificate of the HEMS controller 110 associated with the ID of the smart meter 130 and the ID and certificate of the home appliance 140 based on the authentication table generated in step S106. It transmits to the smart meter 130 (S107).
- a dedicated secure communication network is used for communication between the remote server 120 and the smart meter 130.
- the secure network means a dedicated network that can be connected only to the infrastructure provider providing the smart meter 130 and the provider of the remote server 120.
- FIG. 2 is a block diagram showing the configuration of each of the smart meter 130, the HEMS controller 110, and the remote server 120.
- the smart meter 130 includes an AMI network IF 134 (third acquisition unit) and a home network IF 135 as communication interfaces.
- the smart meter 130 also includes a commanding unit (Commissioning Manager) 131, an authentication unit (Certification Manager) 132, and a memory 136.
- a commanding unit Commissioning Manager
- an authentication unit Certification Manager
- the command unit 131 transmits the ID of the smart meter 130 to the remote server 120 using the AMI network IF 134.
- the command unit 131 receives the certificate of the HEMS controller 110 and the certificate of the home appliance 140 related to the smart meter 130 from the remote server 120 using the AMI network IF 134.
- the command unit 131 stores the certificate of the HEMS controller 110 and the certificate of the home appliance 140 received from the remote server 120 in the memory 136.
- the authentication unit 132 authenticates the HEMS controller 110 and the home appliance 140 connected to the smart meter 130. Specifically, the authentication unit 132 compares the IDs and certificates of the HEMS controller 110 and the home appliance 140 that have requested authentication to the smart meter 130 with the IDs and certificates stored in the memory 136 to match. Determine whether or not. If they match, the network connection of the smart meter 130 with the HEMS controller 110 and the home appliance 140 that transmitted the authentication request is permitted.
- this network connection is a wireless communication network connection that conforms to the Zigbee (registered trademark) standard.
- the network connection may be another wireless LAN connection (such as Wi-Fi (registered trademark)) or a wired connection.
- the memory 136 In the memory 136, the ID and certificate of the HEMS controller 110 and the ID and certificate of the home appliance 140 transmitted by the remote server 120 are stored (stored).
- the memory 136 is, for example, a DRAM (Dynamic Random Access Memory) or a ferroelectric memory.
- the HEMS controller 110 includes a home network IF 114 (first communication unit) and a packet network IF 115 (second communication unit) as communication interfaces.
- the HEMS controller 110 includes a collection unit (Gathering Manager) 113, a command unit (Commissioning Manager) 111, an authentication unit (Certification Manager) 112, and a memory 116.
- the collection unit 113 collects the ID and certificate of the home appliance 140 from the home appliance 140.
- the ID and certificate of the home appliance 140 may be collected by the collection unit 113 via the network, or may be registered in the memory 116 manually by an administrator of the HEMS controller 110.
- the collection unit 113 collects the ID and certificate of the home appliance 140 using a wireless communication network compliant with the Zigbee standard.
- the network connection may be another wireless LAN connection (such as Wi-Fi) or a wired connection.
- the command unit 111 transmits the ID and certificate of the command unit 111 itself and the ID and certificate of each home appliance 140 collected by the collection unit 113 to the remote server 120. At this time, the command unit 111 also transmits user information indicating the user of the HEMS controller 110 to the remote server 120.
- the authentication unit 112 makes an authentication request to the smart meter 130.
- the memory 116 stores the ID and certificate of the HEMS controller 110 itself, and the ID and certificate of each home appliance 140 connected to the HEMS controller 110.
- the memory 116 is, for example, a DRAM or a ferroelectric memory.
- the remote server 120 is a so-called information processing apparatus, and includes a packet network IF 125 (second acquisition unit) and an AMI network IF 124 (first acquisition unit, transmission unit) as communication interfaces.
- the remote server 120 includes a database 160 and a management unit 121.
- the packet network IF 125 acquires the ID and certificate of the HEMS controller 110 and the ID and certificate of the home appliance 140 controlled by the HEMS controller 110 from the HEMS controller 110 connected via the home network 101.
- the AMI network IF 124 acquires the ID of the smart meter 130 from the smart meter 130 connected via the utility network 102.
- the AMI network IF 124 transmits the ID and certificate of the HEMS controller 110 and the ID and certificate of the home appliance 140 to the smart meter 130.
- the certificate of the HEMS controller 110 and the certificate of the home appliance 140 are issued by the management unit 121 based on the authentication table.
- the database 160 stores the certificate of the HEMS controller 110, the certificate of the home appliance, and the ID of the smart meter.
- the database 160 is realized by, for example, an HDD (Hard Disc Drive), a DRAM, or a ferroelectric memory.
- the management unit 121 obtains the ID of the smart meter 130 acquired by the AMI network IF 124, the ID and certificate of the HEMS controller 110 acquired by the packet network IF 125, and the ID and certificate of the home appliance 140. Create an associated authentication table.
- the user information is information that can identify the user.
- the user information may be transmitted from the HEMS controller 110 and the smart meter 130 together with the ID, or may be information such that the ID itself includes the user information. Further, in the database 160 in the remote server 120, user information corresponding to the acquired ID may be stored in advance, and the ID and user information may be associated with each other.
- the management unit 121 also obtains the certificate of the HEMS controller 110 and the certificate of the home appliance 140 that are associated with the smart meter 130 based on the authentication table (management information) registered in the database 160. Issue.
- Zigbee can be used as the communication protocol of the home network 101 in FIG. 1A. That is, Zigbee can be used as a communication protocol between the smart meter 130 and the HEMS controller 110, the HEMS controller 110 and the home appliance 140, and the smart meter 130 and the home appliance 140.
- FIG. 3 is a diagram showing a configuration example of an authentication table stored in the database 160 of the remote server 120 shown in FIG.
- the remote server 120 associates the ID information of the smart meter 130 with the IDs and certificates of the HEMS controller 110 and the home appliance 140.
- the database 160 of the remote server 120 stores a HEMS-C / home appliance management table in which the HEMS controller 110 and each home appliance 140 are associated with each other.
- a HEMS-C / home appliance management table in which the HEMS controller 110 and each home appliance 140 are associated with each other.
- each user ID Individual ID, user information
- the ID and certificate of the HEMS controller 110 and the ID and certificate of each home appliance 140 are stored in association with each other.
- the ID “ID” of each home appliance 140 connected to the HEMS controller 110 “AOU1”, “AIU1”, and “AIU2” are associated with certificates “AAA1”, “AAA2”, and “AAA3”, respectively.
- the database 160 of the remote server 120 corresponds to each user ID (Individual ID) and the ID (SM ID) of the smart meter 130 as a management table of the smart meter 130. Attached and remembered.
- the remote server 120 creates an authentication table from the management table of the HEMS-C / home appliance and the management table of the smart meter 130.
- the smart meter 130 of “Meter A” is connected to the house of the user “Mr. A”, the HEMS controller 110 of “Pana1”, and the IDs “AOU1”, “ It shows that home appliances 140 of “AIU1” and “AIU2” are installed.
- the certificate of the HEMS controller 110 “Pana1” corresponding to the “meter A” which is the smart meter 130 of “Mr. A” 's house is “AAA0”, and the home appliance “AOU1”.
- “AIU1”, and “AIU2” certificates indicate “AAA1”, “AAA2”, and “AAA3”, respectively.
- the smart meter 130 obtains the certificate of the HEMS controller 110 and the certificate of the home appliance 140 based on the authentication table of the remote server 120, and authenticates only the home appliance with the certificate. As a result, it is possible to prevent spoofing and unauthorized connection of home appliances.
- the smart meter 130 can transmit a control signal to these devices by connecting to the communication target HEMS controller 110 and each home electric appliance 140 that are permitted to be connected. That is, it is possible to provide various services in which the HEMS controller 110, the home appliance 140, and the smart meter 130 are linked.
- FIG. 4 is a sequence diagram showing data exchange between devices according to the first embodiment.
- the command unit 131 of the smart meter 130 transmits its own ID to the remote server 120 using the AMI network IF 134 (S201).
- the remote server 120 After receiving the ID of the smart meter 130 transmitted in step S201 using the AMI network IF 124, the remote server 120 associates the ID of the smart meter 130 and the user ID and stores them in the database 160 (S202). .
- the HEMS controller 110 when the HEMS controller 110 receives a connection request from the home appliance 140 that is not yet connected to itself (S203), the HEMS controller 110 connects the home appliance 140 to itself by transmitting a connection response to the home appliance 140 (S204). ). At this time, the HEMS controller 110 acquires the ID of the home appliance 140 that has transmitted the connection request.
- the collection unit 113 of the HEMS controller 110 transmits a certificate request to the newly connected home appliance 140 using the home network IF 114 (S205).
- the home appliance 140 that has received the certificate request transmits its own certificate to the HEMS controller 110 (S206).
- the collection unit 113 of the HEMS controller 110 receives the certificate using the home network IF 114 and stores it in the memory 116 (S207).
- the HEMS controller 110 obtains certificates of the plurality of home appliances 140 by the same method.
- the command unit 111 of the HEMS controller 110 transmits its own ID and certificate and the ID and certificate of the home appliance 140 to the remote server 120 using the packet network IF 115 (S208).
- the remote server 120 associates the ID and certificate of the HEMS controller 110 received using the packet network IF 125 with the ID and certificate of the home appliance 140 and stores them in the database 160 (S209).
- the database 160 stores the ID of the smart meter 130 and the ID and certificate information of the HEMS controller 110 and the home appliance 140 in association with each other.
- the management unit 121 of the remote server 120 refers to the database 160 and transmits the ID and certificate of the HEMS controller 110 corresponding to the ID of the smart meter 130 and the ID and certificate of the home appliance to the smart meter 130 ( S210).
- the command unit 131 of the smart meter 130 receives the ID and certificate of the HEMS controller 110 and the ID and certificate of the home appliance 140 from the AMI network IF 134. These IDs and certificates are stored in the memory 136 of the smart meter 130 (S211).
- the authentication unit 112 of the HEMS controller 110 transmits an authentication request to the smart meter 130 using the home network IF 114 (S212).
- the timing for transmitting this authentication request is not particularly limited. For example, when the remote server 120 is notified that the ID and certificate of the HEMS controller and the ID and certificate of the home appliance 140 are transmitted to the smart meter 130, the HEMS controller 110 sends an authentication request to the smart meter. 130 may be transmitted. Further, the HEMS controller 110 transmits the ID and certificate of the HEMS controller 110 and the ID and certificate of the home appliance 140 to the remote server 120 (S208), and then sends the smart meter 130 after a predetermined time has elapsed. An authentication request may be sent.
- the authentication unit 132 of the smart meter 130 receives the authentication request from the home network IF 135, the authentication unit 132 of the smart meter 130 stores the authentication request stored in the memory 136 of the HEMS controller 110 that has transmitted the authentication request.
- the certificate corresponding to the ID is compared with the certificate received from the home network IF 135 (S213). If both are the same, the smart meter 130 permits connection (authentication) of the HEMS controller 110 (S214).
- the certificate when making an authentication request, the certificate may be used as it is, or an authentication key generated using the certificate may be used.
- an authentication key generated using the certificate For example, there is a method of generating and using an authentication key from a certificate using a hash function.
- the HEMS controller 110 can communicate with the smart meter 130 by the connection permission received from the smart meter 130 using the home network IF 114.
- Each home appliance 140 connected to the HEMS controller 110 is also authenticated by the smart meter 130 and can communicate with the smart meter 130 in the same manner as the authentication process (S212 to S214) of the HEMS controller 110. (S215 to S217).
- the certificates of the HEMS controller 110 and the home appliance 140 may be the same, for example, and the same certificate may be set for the same type of home appliance 140. Further, the certificates of the HEMS controller 110 and the home appliance 140 may all be different.
- the user ID may be an arbitrary ID or information such as an address or name of the user's house.
- the HEMS controller 110 in the user's house and each home appliance 140 connected to the user meter are connected manually via the remote server 120 as devices to be communicated with the smart meter 130. It can be set without going through. After the setting, the HEMS controller 110 and each home appliance 140 connected to the HEMS controller 110 can be connected to the smart meter 130, and various services that link the HEMS controller 110 and the home appliance 140 with the smart meter 130 are provided. It becomes possible to provide.
- the smart meter 130 obtains the certificate of the HEMS controller 110 and the certificate of the home appliance 140 based on the authentication table of the remote server 120. In other words, since only the HEMS controller 110 and the home appliance 140 with the certificate can obtain the connection permission, unauthorized connection such as a device pretending to be a communication target device can be prevented.
- the operation of the HEMS controller 110 is particularly characteristic.
- step S203 and step S204 performed by the HEMS controller 110 are so-called pairing operations (second pairing) in which the HEMS controller 110 and the home appliance 140 are connected via a wireless network.
- the second pairing is performed by, for example, simultaneously pressing a button switch provided in the HEMS controller 110 and a button switch provided in the home appliance 140.
- the second pairing is performed in order for the HEMS controller 110 to acquire the ID and certificate of the home appliance 140. That is, the second pairing is preliminarily performed before the final pairing (first pairing) in which the smart meter 130, the HEMS controller 110, and the home appliance 140 are connected by a wireless network. Pairing. Therefore, after acquiring the authentication information of the household electrical appliance 140, the second pairing is normally canceled before the first pairing is performed.
- the second pairing is originally performed in order for the HEMS controller 110 to acquire the ID and certificate of the home appliance 140, but in advance whether the HEMS controller 110 and the home appliance can be connected via a wireless network. There is also an effect that can be judged.
- the installation company (or user) can confirm in advance whether the installation location of the HEMS controller 110 and the home appliance 140 is within a range where wireless network connection is possible. Further, for example, it is possible to confirm in advance whether or not there is a failure in the wireless communication function of the HEMS controller 110 and the home appliance 140.
- FIG. 5 shows a system configuration diagram of a device authentication system used in the second embodiment. Unlike the first embodiment, the device authentication system 100a shown in FIG. 5 shows a system configuration in which the smart meter 130 does not exist.
- the database 160 of the remote server 120 stores the ID and certificate of the HEMS controller 110 and the ID and certificate of the home appliance 140 as in the first embodiment.
- the management table in FIG. 5 indicates that the user “Mr. C” has a HEMS controller 110 with an ID “Pana3” and household appliances with “AOU2” and “AIU3”.
- . 5 is the HEMS controller 110
- the certificate of “Pana3” is “CCC0”
- the certificates of home appliances “AOU2” and “AIU3” are “CCC1” and “CCC1”, respectively.
- CCC2 ”.
- FIG. 6 shows a system configuration diagram in a state where a utility system (utility network 102) including the smart meter 130 is connected to the device authentication system 100a in the initial state (FIG. 5) of the present embodiment.
- a smart meter 130 that does not exist in the initial state (FIG. 5) is connected to the HEMS controller 110, and the utility head end 105 starts a service for each user.
- the ID information of the smart meter 130 is registered in the database 160 of the remote server 120 as in the first embodiment.
- an authentication table is created by the remote server 120.
- the authentication process to the smart meter 130 after the creation of the authentication table is the same as in the first embodiment.
- the home appliance 140 to which the HEMS controller 110 is connected is set in advance, and the ID and certificate of the HEMS controller 110 are stored in the remote server 120.
- the ID and certificate of each home appliance 140 are transmitted.
- the authentication time which is the time from when the smart meter 130 is connected until the HEMS controller 110 and the home appliance 140 are authenticated by the smart meter 130, can be shortened.
- FIG. 7 shows a system configuration diagram of a device authentication system used in the third embodiment.
- a new home appliance 140 is connected to the HEMS controller 110 in the device authentication system 100b after the network is configured as in the first embodiment.
- FIG. 7 is a diagram illustrating an example in which the home appliance 143 is newly installed in the user's home.
- FIG. 8 is a diagram illustrating an example when data in the database 160 included in the remote server 120 is updated by connecting a new home appliance 143 to the HEMS controller 110 in the third embodiment.
- FIG. 8A is a management table of HEMS-C / home appliances before the home appliances 143 are installed.
- the HEMS controller 110 transmits the new home appliance 143 ID and certificate (FIG. 8B) to the remote server 120 in the same manner as in the first embodiment.
- the newly registered home appliance 143 has an ID of “AIU4” and a certificate of “CCC3”.
- the authentication table is also updated as shown in FIG.
- the remote server 120 transmits the certificate of the new home appliance 143 to the smart meter 130, and the smart meter 130 receives the new home appliance 143.
- the home appliance 143 can be authenticated by the certificate.
- the number of home appliances 140 is two or three, but may be four or more. That is, the authentication process to the smart meter 130 can be realized regardless of the number of home appliances 140.
- a plurality of smart meters 130 may be provided in one house.
- a plurality of HEMS controllers 110 may be provided in one home.
- a plurality of households (users) may be managed by one smart meter 130, and household appliances of a plurality of households (users) may be managed by one HEMS controller 110.
- a plurality of HEMS controllers 110 may be connected to one smart meter 130.
- the HEMS controller 110 is the authentication of the household appliances 140 which the said HEMS controller 110 controls.
- the request and its own authentication request may be transmitted to the smart meter 130 at once. Thereby, the authentication process to the smart meter 130 becomes easier.
- the HEMS controller 110 controls each home appliance 140 .
- one home appliance 140 has the function of the HEMS controller 110 and controls another home appliance 140. It may be a simple configuration. That is, the HEMS controller 110 may be realized as part of the function of the home appliance 140.
- a dedicated secure communication network is used for communication between the remote server 120 and the smart meter 130, but an Internet network is used for communication between the remote server 120 and the smart meter 130.
- a general-purpose network such as the above may be used. In this case, it is desirable that the ID and certificate are securely transmitted and received after being encrypted.
- XML Extensible Markup Language
- SOAP Simple Object Access Protocol
- the HEMS controller 110 acquires the ID and certificate from the home appliance 140, but the HEMS controller 110 may acquire only the ID from the home appliance 140.
- the HEMS controller 110 acquires, from the home appliance 140, a manufacturing code (Manufacturer Install Code) of the home appliance 140 or a number that can identify the other home appliance 140 as the ID, and transmits it to the remote server 120.
- a manufacturing code can be used to uniquely identify the home appliance 140 by the manufacturer of the home appliance 140. Specifically, for example, the MAC address of the home appliance 140 or the like.
- an extended message unique to ZigBee (Zigbee Manufacture Specific Extension Code) may be used. This extended message is given when the HEMS controller 110 and the home appliance 140 are wirelessly connected by Zigbee.
- the HEMS controller 110 acquires only the ID from the home appliance 140
- the ID of the home appliance 140 and a certificate corresponding thereto are stored in a database in the manufacturer of the home appliance 140.
- the remote server 120 accesses this database or stores this database in advance. Thereby, if the remote server 120 acquires only the ID from the HEMS controller 110, the corresponding certificate can be transmitted to the smart meter 130.
- the remote server 120 may be inquired as to whether or not the HEMS controller 110 has selected the correct smart meter 130 corresponding to the HEMS controller 110.
- the HEMS controller 110 may not be able to determine which smart meter 130 is the correct smart meter 130 corresponding to itself. In such a case, the HEMS controller 110 may send an inquiry request for the smart meter 130 to the remote server 120. At this time, the HEMS controller 110, together with the inquiry request, as the positional information of the detected nearby smart meter 130, the relative strength of the signal used for wireless communication of each of the plurality of smart meters 130, the smart meter GPS coordinates or a fingerprint of a wireless environment may be transmitted.
- the remote server 120 When receiving the inquiry request from the HEMS controller 110, the remote server 120 further includes the customer premises address, customer name and customer personal information (for example, national registration number, driver's license number) of the user's home where the HEMS controller 110 is provided. And related information such as passport numbers). These pieces of information may have been acquired at the time of service customer registration using the remote server 120 or the smart meter 130.
- the remote server 120 notifies the correct smart meter 130 corresponding to the HEMS controller 110 to the HEMS controller 110 based on the retrieved information.
- the remote server 120 may inquire the utility network 102 (utility head end 105) which smart meter 130 is the correct smart meter 130 corresponding to the HEMS controller 110.
- a part of the personal information can be used as a condition for the utility network 102 to determine the correct smart meter 130.
- each of the above devices can be realized by a computer system including a microprocessor, a ROM, a RAM, a hard disk unit, a display unit, a keyboard, a mouse, and the like.
- a computer program is stored in the RAM or the hard disk unit.
- Each device achieves its functions by the microprocessor operating according to the computer program.
- the computer program is configured by combining a plurality of instruction codes indicating instructions for the computer in order to achieve a predetermined function.
- a part or all of the components constituting each of the above devices may be configured by one system LSI (Large Scale Integration).
- the system LSI is an ultra-multifunctional LSI manufactured by integrating a plurality of components on a single chip, and specifically, a computer system including a microprocessor, ROM, RAM, and the like. .
- a computer program is stored in the ROM.
- the system LSI achieves its functions by the microprocessor loading a computer program from the ROM to the RAM and performing operations such as operations in accordance with the loaded computer program.
- Part or all of the constituent elements constituting each of the above devices may be configured from an IC card or a single module that can be attached to and detached from each device.
- the IC card or module is a computer system that includes a microprocessor, ROM, RAM, and the like.
- the IC card or the module may include the super multifunctional LSI described above.
- the IC card or the module achieves its functions by the microprocessor operating according to the computer program. This IC card or this module may have tamper resistance.
- the present invention may be realized by the method described above. Further, these methods may be realized by a computer program realized by a computer, or may be realized by a digital signal consisting of a computer program.
- the present invention also relates to a computer-readable recording medium that can read a computer program or a digital signal, such as a flexible disk, hard disk, CD-ROM, MO, DVD, DVD-ROM, DVD-RAM, BD (Blu-ray Disc), You may implement
- a computer program or a digital signal may be transmitted via an electric communication line, a wireless or wired communication line, a network represented by the Internet, a data broadcast, or the like.
- the present invention is also a computer system including a microprocessor and a memory.
- the memory stores a computer program, and the microprocessor may operate according to the computer program.
- program or digital signal may be recorded on a recording medium and transferred, or the program or digital signal may be transferred via a network or the like, and may be implemented by another independent computer system.
- the device authentication system according to one or more aspects has been described based on the embodiment.
- the present invention is not limited to this embodiment. Unless it deviates from the gist of the present invention, various modifications conceived by those skilled in the art have been made in this embodiment, and forms constructed by combining components in different embodiments are also within the scope of one or more aspects. May be included.
- the present invention is useful as a device authentication method used for device authentication to smart meters in HEMS or the like.
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Abstract
Description
まず、本実施の形態に係る機器認証システムの概要について説明する。
図5は、実施の形態2に用いられる機器認証システムのシステム構成図を示す。図5に示される機器認証システム100aは、実施の形態1と異なり、スマートメータ130が存在していないシステム構成を示している。
図7は、実施の形態3に用いられる機器認証システムのシステム構成図を示す。実施の形態3では、実施の形態1のようにネットワークが構成された後で、機器認証システム100bにおいて新たな家電機器140がHEMSコントローラ110に接続されるときの例を示す。
なお、本発明を上記実施の形態に基づいて説明してきたが、本発明は、上記の実施の形態に限定されない。
101 ホームネットワーク
102 ユーティリティネットワーク
103 パケットネットワーク
104 AMI
105 ユーティリティヘッドエンド
110 HEMSコントローラ
111、131 指令部
112、132 認証部
113 収集部
114、135 ホームネットワークIF
115、125 パケットネットワークIF
116、136 メモリ
120 リモートサーバ
121 管理部
124、134 AMIネットワークIF
130 スマートメータ
140、141、142、143 家電機器
160、170 データベース
Claims (12)
- スマートメータと複数の機器とのネットワーク接続の認証に用いられる、前記機器のIDおよび証明書を前記スマートメータに設定するための設定方法であって、
第1の通信ネットワークを介して接続されるスマートメータから、前記スマートメータのユーザ情報に対応づけられた前記スマートメータのIDを取得する第1取得ステップと、
第2の通信ネットワークを介して接続される前記複数の機器のうちの1つであるコントローラから、前記コントローラのユーザ情報に対応づけられた、前記コントローラのIDおよび証明書と、前記コントローラが制御を行う前記複数の機器のうちの1つである家電機器のIDおよび証明書とを取得する第2取得ステップと、
前記スマートメータのユーザ情報および前記コントローラのユーザ情報に基づいて、前記スマートメータのIDと、前記コントローラのIDおよび証明書、並びに前記家電機器のIDおよび証明書とを対応づけた管理情報を作成する管理ステップと、
前記管理情報に基づいて、前記スマートメータのIDに対応づけられた前記コントローラのIDおよび証明書と、前記家電機器のIDおよび証明書とを当該スマートメータに送信する送信ステップとを含む
設定方法。 - 前記第2の通信ネットワークを介して、前記管理情報に含まれない前記コントローラのIDおよび証明書または前記管理情報に含まれない前記家電機器のIDおよび証明書である、新規機器情報を取得した場合、
前記管理ステップでは、前記新規機器情報を前記スマートメータのIDと対応づけて前記管理情報に追加することによって、前記管理情報を更新し、
前記送信ステップでは、前記新規機器情報を、当該新規機器情報に対応づけられたIDを有する前記スマートメータに送信する
請求項1に記載の設定方法。 - 前記第1の通信ネットワークは、前記スマートメータとの通信専用のセキュアな通信ネットワークである
請求項1または2に記載の設定方法。 - 前記コントローラは、前記機器を制御するHEMS(Home Energy Management System)コントローラである
請求項1~3のいずれか1項に記載の設定方法。 - 前記機器のIDは、当該機器のMAC(Media Access Control)アドレスである
請求項1~4のいずれか1項に記載の設定方法。 - スマートメータと複数の機器とのネットワーク接続を、サーバを用いて認証する機器認証方法であって、
前記複数の機器のうちの1つである家電機器を制御する、前記複数の機器のうちの1つであるコントローラが、前記家電機器のIDおよび証明書を取得する第1通信ステップと、
前記コントローラが、前記第1通信ステップにおいて取得した前記家電機器のIDおよび証明書を前記サーバに送信する第2通信ステップと、
前記サーバが、前記スマートメータのユーザ情報に対応づけられた前記スマートメータのIDを取得する第1取得ステップと、
前記コントローラのユーザ情報に対応づけられた、前記コントローラのIDおよび証明書と、前記家電機器のIDおよび証明書とを取得する第2取得ステップと、
前記サーバが、前記スマートメータのユーザ情報および前記コントローラのユーザ情報に基づいて、前記第1取得ステップにおいて取得した前記スマートメータのIDと、前記第2取得ステップにおいて取得した前記コントローラのIDおよび証明書、並びに前記家電機器のIDおよび証明書とを対応づけた管理情報を作成する管理ステップと、
前記サーバが、前記管理情報に基づいて、前記スマートメータのIDに対応づけられた前記コントローラのIDおよび証明書と、前記家電機器のIDおよび証明書とを当該スマートメータに送信する送信ステップとを含む
機器認証方法。 - 前記スマートメータが、前記コントローラのIDおよび証明書と、前記家電機器のIDおよび証明書とを前記サーバから取得する第3取得ステップと、
前記スマートメータが、前記コントローラまたは前記家電機器から前記認証を要求する情報である認証要求を受信したときに、前記認証要求に含まれるIDおよび証明書と、前記第3取得ステップにおいて取得したIDおよび証明書とが一致しているかどうかを判断し、一致している場合は、前記認証要求を送信した前記コントローラまたは前記家電機器と前記スマートメータとのネットワーク接続を許可する認証ステップを含む
請求項6に記載の機器認証方法。 - 前記第1通信ステップにおいて、前記コントローラは、Zigbee規格に準拠した無線通信により前記家電機器と通信して前記家電機器のIDおよび証明書を取得する
請求項6または7に記載の機器認証方法。 - スマートメータと複数の機器とのネットワーク接続の認証に用いられる、前記機器のIDおよび証明書をサーバによって前記スマートメータに設定する機器認証システムであって、
前記機器認証システムは、
前記複数の機器のうちの1つである家電機器を制御する、前記複数の機器のうちの1つであるコントローラと、
サーバとを備え、
前記コントローラは、
前記家電機器のIDおよび証明書を取得するための第1通信部と、
前記第1通信部が取得した前記家電機器のIDおよび証明書を前記サーバに送信する第2通信部とを有し、
前記サーバは、
前記スマートメータのユーザ情報に対応づけられた前記スマートメータのIDを取得する第1取得部と、
前記コントローラのユーザ情報に対応づけられた、前記コントローラのIDおよび証明書と、前記家電機器のIDおよび証明書とを取得する第2取得部と、
前記スマートメータのユーザ情報および前記コントローラのユーザ情報に基づいて、前記第1取得部が取得した前記スマートメータのIDと、前記第2取得部が取得した前記コントローラのIDおよび証明書、並びに前記家電機器のIDおよび証明書とを対応づけた管理情報を作成する管理部と、
前記管理情報に基づいて、前記スマートメータのIDに対応づけられた前記コントローラのIDおよび証明書と、前記家電機器のIDおよび証明書とを当該スマートメータに送信する送信部とを有する
機器認証システム。 - サーバが機器の認証情報をスマートメータに送信した後に行われる、前記機器と前記スマートメータとの無線ネットワーク接続である第1ペアリングのための通信を行うコントローラであって、
前記機器との無線ネットワーク接続である第2ペアリングを行って、前記機器の認証情報を取得する第1通信部と、
前記第1通信部が取得した前記機器の認証情報を前記サーバに送信する第2通信部とを備える
コントローラ。 - 前記第1通信部は、前記機器の認証情報を取得した後、前記第1のペアリングが行われる前に前記第2のペアリングを解除する
請求項10に記載のコントローラ。 - 前記第1ペアリングおよび前記第2ペアリングは、Zigbee規格に準拠した無線ネットワーク接続である
請求項10または11に記載のコントローラ。
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015090540A (ja) * | 2013-11-05 | 2015-05-11 | パナソニックIpマネジメント株式会社 | 設備機器の登録システム、設備機器の登録方法 |
WO2015111107A1 (ja) * | 2014-01-22 | 2015-07-30 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 認証方法 |
WO2015141413A1 (ja) * | 2014-03-19 | 2015-09-24 | シャープ株式会社 | 制御システム、hemsコントローラ、および制御方法 |
JP2016015048A (ja) * | 2014-07-02 | 2016-01-28 | 株式会社バッファロー | 情報共有システム、情報機器、及びプログラム |
WO2016035299A1 (ja) * | 2014-09-04 | 2016-03-10 | パナソニックIpマネジメント株式会社 | 証明書発行システム、通信方法及び管理装置 |
JP2016039564A (ja) * | 2014-08-08 | 2016-03-22 | パナソニックIpマネジメント株式会社 | 通信システム及び機器 |
JP2017183871A (ja) * | 2016-03-29 | 2017-10-05 | 日立アプライアンス株式会社 | 電気機器 |
US20220101454A1 (en) * | 2020-09-29 | 2022-03-31 | Ricoh Company, Ltd. | Information processing apparatus, information processing method, and recording medium |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5905760B2 (ja) * | 2012-03-28 | 2016-04-20 | 京セラ株式会社 | 制御装置、制御システム、及び制御方法 |
US20140228976A1 (en) * | 2013-02-12 | 2014-08-14 | Nagaraja K. S. | Method for user management and a power plant control system thereof for a power plant system |
JP6078876B2 (ja) * | 2013-02-13 | 2017-02-15 | パナソニックIpマネジメント株式会社 | 無線通信システム、無線機器及びそのアドレス設定方法 |
US9294469B2 (en) * | 2013-07-03 | 2016-03-22 | General Electric Company | Systems and methods for establishing a connection between an appliance and a home energy management device |
US9830446B2 (en) * | 2013-10-16 | 2017-11-28 | Silver Spring Networks, Inc. | Return material authorization fulfillment system for smart grid devices with customer specific cryptographic credentials |
JP6329810B2 (ja) * | 2014-04-30 | 2018-05-23 | シャープ株式会社 | データ処理端末およびデータ処理方法 |
US20160072677A1 (en) * | 2014-09-04 | 2016-03-10 | Abhay Gupta | Systems and Methods for Connecting Home Area Network Devices to Smart Meters and Utility Accounts |
JP6357414B2 (ja) * | 2014-12-24 | 2018-07-11 | 京セラ株式会社 | エネルギー管理システム、制御方法、スマートメータおよびエネルギー管理装置 |
CN104794096A (zh) | 2015-01-21 | 2015-07-22 | 李振华 | 可动态组合和调整的个人工作系统 |
US9680646B2 (en) | 2015-02-05 | 2017-06-13 | Apple Inc. | Relay service for communication between controllers and accessories |
JP6463984B2 (ja) * | 2015-02-19 | 2019-02-06 | 京セラ株式会社 | 電力管理装置、電力管理方法、電力管理システム、メータ装置及び認証方法 |
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US10320766B2 (en) * | 2015-11-17 | 2019-06-11 | Google Llc | Wireless network access |
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US10848481B1 (en) * | 2019-05-17 | 2020-11-24 | The Florida International University Board Of Trustees | Systems and methods for revocation management in an AMI network |
CN110708224B (zh) * | 2019-10-28 | 2021-09-21 | 广东美的制冷设备有限公司 | 账户关联方法和装置、电子设备及存储介质 |
CN115051971B (zh) * | 2022-06-29 | 2024-05-14 | 中国信息通信研究院 | 基于主动标识技术的能耗监测方法和装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002015235A (ja) * | 2000-06-30 | 2002-01-18 | Mitsubishi Electric Corp | 料金の決済システム及び料金の決済方法 |
WO2005101162A1 (ja) * | 2004-04-15 | 2005-10-27 | Matsushita Electric Industrial Co., Ltd. | アクセス制御装置及び電子機器 |
JP2006042207A (ja) * | 2004-07-29 | 2006-02-09 | Matsushita Electric Ind Co Ltd | 通信機器 |
US20110047370A1 (en) | 2009-08-18 | 2011-02-24 | Control4 Corporation | Systems and methods for re-commissioning a controlled device in a home area network |
US7950044B2 (en) | 2004-09-28 | 2011-05-24 | Rockwell Automation Technologies, Inc. | Centrally managed proxy-based security for legacy automation systems |
WO2011064865A1 (ja) * | 2009-11-26 | 2011-06-03 | 株式会社 東芝 | エネルギー管理装置およびエネルギー管理システム |
US20110302635A1 (en) | 2007-04-13 | 2011-12-08 | Hart Communication Foundation | Enhancing security in a wireless network |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006072493A (ja) | 2004-08-31 | 2006-03-16 | Ntt Docomo Inc | 中継装置及び認証方法 |
JP2007184756A (ja) | 2006-01-06 | 2007-07-19 | Hitachi Ltd | ネットワーク上の暗号化通信を行うアダプタ装置 |
US20100034386A1 (en) * | 2008-08-06 | 2010-02-11 | Daintree Networks, Pty. Ltd. | Device manager repository |
JP5412364B2 (ja) * | 2009-07-16 | 2014-02-12 | 株式会社日立製作所 | 情報処理方法および情報処理システム |
KR101820738B1 (ko) * | 2010-10-05 | 2018-01-23 | 삼성전자주식회사 | 홈 네트워크에서 기기 간에 에너지 프로파일을 설정하기 위한 방법 및 시스템 |
US8718798B2 (en) * | 2010-11-09 | 2014-05-06 | General Electric Company | Gateway mirroring of metering data between zigbee networks |
WO2012068045A2 (en) * | 2010-11-15 | 2012-05-24 | Trilliant Holdings Inc. | System and method for securely communicating across multiple networks using a single radio |
-
2013
- 2013-02-08 WO PCT/JP2013/000691 patent/WO2013118511A1/ja active Application Filing
- 2013-02-08 SG SG2014007785A patent/SG2014007785A/en unknown
- 2013-02-08 US US13/762,483 patent/US9246895B2/en not_active Expired - Fee Related
- 2013-02-08 CN CN201380001079.3A patent/CN103597691B/zh not_active Expired - Fee Related
- 2013-02-08 JP JP2013531596A patent/JP5451950B2/ja not_active Expired - Fee Related
- 2013-11-01 JP JP2013227978A patent/JP2014075970A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002015235A (ja) * | 2000-06-30 | 2002-01-18 | Mitsubishi Electric Corp | 料金の決済システム及び料金の決済方法 |
WO2005101162A1 (ja) * | 2004-04-15 | 2005-10-27 | Matsushita Electric Industrial Co., Ltd. | アクセス制御装置及び電子機器 |
JP2006042207A (ja) * | 2004-07-29 | 2006-02-09 | Matsushita Electric Ind Co Ltd | 通信機器 |
US7950044B2 (en) | 2004-09-28 | 2011-05-24 | Rockwell Automation Technologies, Inc. | Centrally managed proxy-based security for legacy automation systems |
US20110302635A1 (en) | 2007-04-13 | 2011-12-08 | Hart Communication Foundation | Enhancing security in a wireless network |
US20110047370A1 (en) | 2009-08-18 | 2011-02-24 | Control4 Corporation | Systems and methods for re-commissioning a controlled device in a home area network |
WO2011064865A1 (ja) * | 2009-11-26 | 2011-06-03 | 株式会社 東芝 | エネルギー管理装置およびエネルギー管理システム |
Non-Patent Citations (1)
Title |
---|
ERMAN AYDAY: "Secure, Intuitive and Low-Cost Device Authentication for Smart Grid Networks", CCNC'2011: 2011 IEEE CONSUMER COMMUNICATIONS AND NETWORKING CONFERENCE, IEEE, 11 January 2011 (2011-01-11), pages 1161 - 1165, XP031865872 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015090540A (ja) * | 2013-11-05 | 2015-05-11 | パナソニックIpマネジメント株式会社 | 設備機器の登録システム、設備機器の登録方法 |
WO2015111107A1 (ja) * | 2014-01-22 | 2015-07-30 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 認証方法 |
JPWO2015111107A1 (ja) * | 2014-01-22 | 2017-03-23 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 認証方法 |
WO2015141413A1 (ja) * | 2014-03-19 | 2015-09-24 | シャープ株式会社 | 制御システム、hemsコントローラ、および制御方法 |
JP2015179952A (ja) * | 2014-03-19 | 2015-10-08 | シャープ株式会社 | 制御システム、hemsコントローラ、および制御方法 |
JP2016015048A (ja) * | 2014-07-02 | 2016-01-28 | 株式会社バッファロー | 情報共有システム、情報機器、及びプログラム |
JP2016039564A (ja) * | 2014-08-08 | 2016-03-22 | パナソニックIpマネジメント株式会社 | 通信システム及び機器 |
WO2016035299A1 (ja) * | 2014-09-04 | 2016-03-10 | パナソニックIpマネジメント株式会社 | 証明書発行システム、通信方法及び管理装置 |
JPWO2016035299A1 (ja) * | 2014-09-04 | 2017-06-15 | パナソニックIpマネジメント株式会社 | 証明書発行システム、通信方法及び管理装置 |
JP2017183871A (ja) * | 2016-03-29 | 2017-10-05 | 日立アプライアンス株式会社 | 電気機器 |
US20220101454A1 (en) * | 2020-09-29 | 2022-03-31 | Ricoh Company, Ltd. | Information processing apparatus, information processing method, and recording medium |
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CN103597691A (zh) | 2014-02-19 |
US9246895B2 (en) | 2016-01-26 |
JPWO2013118511A1 (ja) | 2015-05-11 |
US20130232556A1 (en) | 2013-09-05 |
JP5451950B2 (ja) | 2014-03-26 |
CN103597691B (zh) | 2016-10-12 |
SG2014007785A (en) | 2014-03-28 |
JP2014075970A (ja) | 2014-04-24 |
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