WO2016181486A1 - 宅内機器、通信アダプタ、制御方法、及び、プログラム - Google Patents
宅内機器、通信アダプタ、制御方法、及び、プログラム Download PDFInfo
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- WO2016181486A1 WO2016181486A1 PCT/JP2015/063582 JP2015063582W WO2016181486A1 WO 2016181486 A1 WO2016181486 A1 WO 2016181486A1 JP 2015063582 W JP2015063582 W JP 2015063582W WO 2016181486 A1 WO2016181486 A1 WO 2016181486A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2823—Reporting information sensed by appliance or service execution status of appliance services in a home automation network
- H04L12/2827—Reporting to a device within the home network; wherein the reception of the information reported automatically triggers the execution of a home appliance functionality
- H04L12/2829—Reporting to a device within the home network; wherein the reception of the information reported automatically triggers the execution of a home appliance functionality involving user profiles according to which the execution of a home appliance functionality is automatically triggered
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
- H04L12/2818—Controlling appliance services of a home automation network by calling their functionalities from a device located outside both the home and the home network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
- H04L12/282—Controlling appliance services of a home automation network by calling their functionalities based on user interaction within the home
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2613—Household appliance in general
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/40—Remote control systems using repeaters, converters, gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L2012/284—Home automation networks characterised by the type of medium used
- H04L2012/2841—Wireless
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L2012/2847—Home automation networks characterised by the type of home appliance used
- H04L2012/285—Generic home appliances, e.g. refrigerators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
Definitions
- the present invention relates to a technique for appropriately determining an uncontrollable state and causing a home device to transition to a safe operation state.
- home systems for example, energy management systems
- various electrical devices and residential equipment hereinafter collectively referred to as home devices
- home devices various electrical devices and residential equipment (hereinafter collectively referred to as home devices) connected in a home are connected according to a predetermined communication standard
- home devices for example, various home devices such as air conditioners, lighting devices, rice cookers, IH cookers, dehumidifiers, ventilation fans, and water heaters are communicably connected, and management (monitoring and control) of each home device is appropriate. Can be done.
- Patent Document 1 As a prior art of such a home system, for example, in Patent Document 1, when remote operation becomes impossible, a notification to that effect is given to the home, and if the operation cannot be obtained from the home, the home device is operated safely. An invention of a home system for transitioning to a state is disclosed.
- the controller not only provides information from home appliances (for example, information on driving status, power consumption, various alerts, etc.) but also information on the outside of the home by various sensors (for example, temperature, humidity, illuminance, (Information such as vibration detection, smoke detection, gas detection, and intruder detection) can be collected and the in-home equipment can be controlled comprehensively. Therefore, recently, even if communication with the communication terminal is interrupted, it is considered that the home device can still be safely controlled as long as communication between the controller and the home device is possible.
- home appliances for example, information on driving status, power consumption, various alerts, etc.
- sensors for example, temperature, humidity, illuminance, (Information such as vibration detection, smoke detection, gas detection, and intruder detection) can be collected and the in-home equipment can be controlled comprehensively. Therefore, recently, even if communication with the communication terminal is interrupted, it is considered that the home device can still be safely controlled as long as communication between the controller and the home device is possible.
- the present invention has been made in view of the above circumstances, and an object of the present invention is to appropriately determine an uncontrollable state and shift a home device to a safe operation state.
- a home device provides: A home device remotely operated via a network, In the remote operation state in which the remote operation is performed, when communication with a management device that requests or mediates the remote operation is interrupted, a state management unit that transitions to a predetermined safe operation state, Is provided.
- FIG. 1 is a schematic diagram illustrating an example of the overall configuration of a home system 1 according to an embodiment of the present invention.
- the home system 1 is a system that allows a user to operate the communication terminal 50 from an outside location (outside the home) and remotely control the home device 10 disposed in the home H (inside the home) (outside home operation). It is.
- the home system 1 includes a home device 10, a remote controller 10 a, a communication adapter 20, a controller 30, a server 40, and a communication terminal 50.
- the communication adapter 20 and the controller 30 are communicably connected via the home network 80.
- the communication adapter 20 and the in-home device 10 are connected via a connection cable, a connection connector, or the like.
- FIG. 1 shows the case where one home appliance 10 and one controller 30 are arranged in the house H, this is for ease of explanation. A plurality of 30 or the like may be arranged.
- the in-home device 10 is a home appliance or a house device disposed in the house H, and specifically, an air conditioner, a lighting device, a rice cooker, an IH cooker, a dehumidifier, a ventilator, a water heater, or the like.
- an air conditioner a lighting device
- a rice cooker a rice cooker
- an IH cooker a dehumidifier
- a ventilator a water heater, or the like.
- a part of hot water heater etc. may be arrange
- this home device 10 is provided with a remote controller 10a, and can accept an operation command from the remote controller 10a.
- An example of the configuration of the home appliance 10 will be described below with reference to the block diagram of FIG.
- the home device 10 includes a control unit 11, a storage unit 12, a timer 13, an input unit 14, an output unit 15, and an interface 16.
- the control unit 11 includes, for example, a CPU (Central Processing Unit), a ROM (Read Only Memory), a RAM (Random Access Memory), and the like (all not shown), and controls the entire home device 10.
- the control unit 11 functionally includes a timer management module 11a, a state management module 11b, and a main function control module 11c. These functions are realized by the CPU using the RAM as a work memory and appropriately executing, for example, various programs (such as a program for state management processing described later) stored in the ROM.
- the timer management module 11 a manages the operation of the timer 13 in accordance with various commands supplied from the input unit 14 or the interface 16. As will be described later, an operation command by an out-of-home operation, a notification command (details will be described later, a command to notify normal communication), and the like are supplied from the interface 16. On the other hand, as will be described later, an operation command based on a home operation is supplied from the input unit 14.
- the timer management module 11a when an operation command by an out-of-home operation is supplied from the interface 16, the timer management module 11a operates the timer 13 to start counting. Although details will be described later, the operating timer 13 counts from the initial value to the reference value (time over). If a notification command is supplied from the interface 16 while the timer 13 is counting, the timer management module 11a resets the count. That is, the timer management module 11a returns the count of the timer 13 to the initial value and continues the count operation. Further, when an operation command by home operation is supplied from the input unit 14 or the like while the timer 13 is counting, the timer management module 11a stops the counting by the timer 13. That is, the timer management module 11a ends the operation of the timer 13.
- the state management module 11b manages the operation state of the home device 10.
- the in-home device 10 is in any one of the in-home operation state 12a, the out-of-home operation state 12b, and the safe operation state 12c as shown in FIG. In FIG. 3, the stop state (power off, etc.) is omitted.
- the in-home operation state 12a indicates a state in which the home operation is performed from the remote controller 10a or the like.
- the out-of-home operation state 12b indicates a state in which an out-of-home operation is performed from the communication terminal 50.
- the safe operation state 12c has shown the state which is performing the safe operation (operation
- the home device 10 is an air conditioner, blowing or stopping is defined as a safe operation. Further, if the home device 10 is a water heater, a stop is defined as a safe operation. Further, if the home appliance 10 is a ventilation fan, a low-consumption operation is defined as a safe operation. In addition, if the home appliance 10 is a rice cooker, heat retention and stop are defined as safe operations. Such a safe operation is an example, and can be changed as appropriate according to the actual home device 10.
- the state management module 11b sets the state of the in-home device 10 to any one of the in-home operation state 12a, the out-of-home operation state 12b, and the safe operation state 12c according to the received operation command, the timer 13 being over, or the like. (Transition). For example, the state management module 11b makes a transition to the in-home operation state 12a when an in-home operation is performed in the out-of-home operation state 12b. Conversely, in the in-home operation state 12a, when an out-of-home operation is performed, the state management module 11b makes a transition to the out-of-home operation state 12b. Furthermore, when the state management module 11b detects a communication interruption in the out-of-home operation state 12b (when the timer 13 times out), the state management module 11b makes a transition to the safe operation state 12c.
- the main function control module 11 c responds to an operation command supplied from the input unit 14 or the interface 16 to the main function of the home device 10 (for example, air conditioning, cooling, dehumidification, etc. Air-conditioning function, refrigeration and refrigeration functions, etc. for refrigerators).
- the main function control module 11c controls the main function of the home appliance 10 so that when the state management module 11b is in the safe operation state 12c (when the timer 13 that has started counting is over), the main function control module 11c is in the safe operation state. .
- the storage unit 12 is composed of, for example, a non-volatile semiconductor memory, and stores information about the home device 10 (for example, the operation state shown in FIG. 3 described above).
- the storage unit 12 also stores programs executed by the control unit 11.
- the timer 13 is composed of, for example, a crystal resonator, a counter, and the like, and in order to detect communication interruption in the out-of-home operation state (out-of-home operation state 12b in FIG. 3 described above), the no-communication time (the communication adapter 20 and the controller) 30) (no communication time with 30). That is, the timer 13 operates according to the instruction of the timer management module 11a described above, and counts from the initial value to exceeding the reference value (time over). Specifically, when the reference value is set to 24 hours, the timer 13 is over when the timer 13 counts exceeding 24 hours. In addition, such a reference value is an example and can be changed as appropriate according to the actual home device 10.
- the timer 13 When the timer 13 reaches such a time-out, the communication interruption in the outside operation state is detected. Then, the detected communication interruption is notified to the main function control module 11c and the like described above.
- the timer 13 resets the count in response to the instruction from the timer management module 11a described above (when a notification command is sent from the communication adapter 20 as will be described later), and stops the count (described later). As in the case of an operation command sent by home operation).
- the input unit 14 includes, for example, an infrared receiving unit and receives an operation command (operation command by home operation) sent from the remote controller 10a.
- the input unit 14 includes, for example, a plurality of input switches and the like, and receives an operation command in response to a user's pressing.
- the input unit 14 acquires an operation command based on a home operation and supplies the operation command to the control unit 11.
- the output unit 15 is composed of, for example, a liquid crystal panel or the like, and displays the operation status of the home appliance 10.
- the interface 16 is composed of, for example, an external connection unit or the like, and is connected to the communication adapter 20 via a connection cable, a connection connector, or the like.
- the interface 16 transmits and receives various information to and from the connected communication adapter 20.
- the interface 16 receives operation commands and notification commands sent from the communication adapter 20 and supplies them to the control unit 11.
- the operation command sent from the communication adapter 20 includes an operation command by an out-of-home operation from the communication terminal 50.
- the interface 16 transmits the state change information supplied from the control unit 11 to the communication adapter 20. For example, when the state management module 11b changes from the out-of-home operation state to the in-home operation state (in the out-of-home operation state 12b of FIG. 3, when the home operation is performed from the remote controller 10a), the interface 16 State change information indicating that the state has changed to the home operation state is transmitted to the communication adapter 20.
- the communication adapter 20 is an adapter for adding a communication function to the home device 10. That is, by attaching (connecting) the communication adapter 20 to the home device 10, the home device 10 can communicate via the home network 80.
- An example of the configuration of the communication adapter 20 will be described below with reference to the block diagram of FIG. As illustrated, the communication adapter 20 includes a control unit 21, a storage unit 22, an interface 23, and a communication unit 24.
- the control unit 21 includes, for example, a CPU, a ROM, a RAM, and the like (all not shown) and controls the communication adapter 20 as a whole. Functionally, the control unit 21 includes a message processing module 21a, a registration module 21b, and a command transmission module 21c. These functions are realized by the CPU using the RAM as a work memory and appropriately executing, for example, various programs (such as a communication management processing program described later) stored in the ROM. In addition, the control unit 21 accesses the home device 10 via the interface 23 at a predetermined cycle (as an example, one minute cycle), and collects various pieces of information about the home device 10 (storage unit) 22).
- a predetermined cycle as an example, one minute cycle
- the message processing module 21a processes a message (for example, a communication frame) received by the communication unit 24, generates a response message if necessary, and transmits the response message to the communication unit 24.
- the electronic message processing module 21 a processes an electronic message of an operation request (external operation or in-home operation), and generates an operation command for the home device 10.
- the message processing module 21 a processes a message of a status acquisition request (status inquiry of the home device 10), and generates a status acquisition request response message from the information about the home device 10 stored in the storage unit 22. Then, the message processing module 21a returns a message of the generated status acquisition request response to the communication unit 24.
- the message processing module 21a is configured to send a processed status acquisition request message from the controller 30 that mediates remote operation in the out-of-home operation state (more specifically, in the management device information described later). If it matches the address, a notification command for notifying the home device 10 of normal communication is generated.
- the registration module 21b When the operation request processed by the message processing module 21a is an out-of-home operation from the communication terminal 50, the registration module 21b generates management device information for holding the controller 30 that mediates remote operation as a management device. Then, it is registered in the storage unit 22. Specifically, the registration module 21b generates management device information 221 as shown in FIG.
- the management device information 221 includes address information and state classification.
- the address information is the address information of the controller 30 that actually mediated the remote operation. Even if a plurality of controllers 30 exist on the home network 80, one controller 30 that should be a management device can be identified. It is.
- unique information such as a MAC address may be included in the management device information 221.
- the state classification indicates the operation state (for example, an out-of-home operation state) of the home device 10.
- the registration module 21b updates the state classification.
- the management device information 221 itself may be deleted from the storage unit 22.
- the command transmission module 21 c transmits the operation command and notification command generated by the message processing module 21 a to the home device 10 via the interface 23.
- the storage unit 22 is composed of, for example, a non-volatile semiconductor memory and stores various information. As an example, the storage unit 22 stores the management device information 221 shown in FIG. The storage unit 22 also stores a program executed by the control unit 21.
- the interface 23 is composed of, for example, an external connection unit or the like, and is connected to the household device 10 via a connection cable, a connection connector, or the like.
- the interface 23 transmits and receives various information to and from the connected home device 10.
- the communication unit 24 includes, for example, a wired LAN (Local Area Network) or a wireless LAN communication unit, and is controlled by the control unit 21 to perform communication via the home network 80.
- the communication unit 24 receives an operation request (out-of-home operation or in-home operation) message or a status acquisition request message, and transmits a status acquisition request response message.
- the controller 30 is, for example, a HEMS (Home Energy Management System) controller that controls the home device 10.
- the controller 30 functions as a gateway that mediates remote operation (external operation) from the communication terminal 50.
- An example of the configuration of the controller 30 will be described below with reference to the block diagram of FIG.
- the controller 30 includes a control unit 31, a storage unit 32, an input unit 33, an output unit 34, an in-home communication unit 35, and an out-of-home communication unit 36.
- the control unit 31 includes, for example, a CPU, a ROM, a RAM, and the like (all not shown), and controls the entire controller 30.
- the control unit 31 performs processing such as adding a classification indicating an out-of-home operation to the message, and the processed message is stored in the home
- the communication unit 35 transmits the data to the communication adapter 20.
- the control part 31 produces
- the storage unit 32 is composed of, for example, a nonvolatile semiconductor memory and stores various information. As an example, the storage unit 32 stores address information and the like necessary for accessing the communication adapter 20 and the server 40. The storage unit 32 also stores a program executed by the control unit 31.
- the input unit 33 includes a plurality of input switches and the like, and accepts an operation in response to a user's pressing.
- the output unit 34 is composed of, for example, a liquid crystal panel and displays the operation status of the controller 30 and the like.
- the home communication unit 35 includes, for example, a wired LAN or wireless LAN communication unit, and is controlled by the control unit 31 to perform communication via the home network 80.
- the outside communication unit 36 includes, for example, an ADSL (Asymmetric Digital Subscriber Line) modem or a cable modem for connecting to the Internet using an optical cable line, and is controlled by the control unit 31 to communicate via the outside network 80. I do.
- ADSL Asymmetric Digital Subscriber Line
- cable modem for connecting to the Internet using an optical cable line
- the server 40 is a server computer that can communicate with the communication terminal 50 and the controller 30 via the external network 90.
- the server 40 stores, for example, various information for identifying a contracted user (for example, a registered user name, a registered password, identification information of the communication terminal 50, and identification information of the controller 30). Then, after performing a predetermined authentication process with the communication terminal 50, the server 40 establishes a communication connection with the controller 30 based on the set connection information and the like. In this state, the server 40 transmits a message (message such as an operation request by an out-of-home operation) sent from the communication terminal 50 to the in-home device 10 (communication adapter 20) through the controller 30.
- a message messages such as an operation request by an out-of-home operation
- the communication terminal 50 is, for example, a portable communication terminal such as a smartphone, and is used by the user on the go (outside the house) or the like.
- the communication terminal 50 includes a communication interface that can be connected to the outside network 90, and transmits a message (such as an operation request by an outside operation) to the in-home device 10 (communication adapter 20) through the server 40 or the like.
- the communication terminal 50 accesses the server 40 on the outside network 90 and performs a predetermined authentication process, and then establishes a communication connection between the server 40 and the controller 30.
- the communication terminal 50 transmits a message to the home device 10 (communication adapter 20) through the server 40 and the controller 30. That is, the communication terminal 50 enables the remote operation (external operation) of the home device 10 from outside the home in this way.
- FIG. 7 is a flowchart illustrating an example of a state management process executed by the home device 10 (control unit 11).
- FIG. 8 is a flowchart illustrating an example of a communication management process executed by the communication adapter 20 (control unit 21). First, the state management process of FIG. 7 will be described.
- control unit 11 of the home device 10 determines whether or not a command has been received (step S101). That is, the control unit 11 determines whether a command is received from the input unit 14 or the interface 16. When determining that the command is not received (step S101; No), the control unit 11 advances the process to step S112 described later.
- step S101 when it is determined that the command is received (step S101; Yes), the control unit 11 determines whether the command is an operation command (step S102). When determining that the operation command is an operation command (step S102; Yes), the control unit 11 determines whether the operation is an out-of-home operation (step S103).
- step S103 When it is determined that the operation is an out-of-home operation (step S103; Yes), the control unit 11 refers to the storage unit 12 and determines whether or not the current operation state is in-home (step S104). When the control unit 11 determines that the in-home operation state is set (step S104; Yes), the control unit 11 changes to the out-of-home operation state and starts counting by the timer 13 (step S105). In other words, the timer management module 11a operates the timer 13 and starts counting the no-communication time in order to detect communication interruption in the out-of-home operation state.
- step S104 when it is determined that the current state is not the in-home operation state (the out-of-home operation state) (step S104; No), the control unit 11 resets the count of the timer 13 (step S106). That is, since the timer 13 is already operating, the timer management module 11a returns the count of the timer 13 to the initial value and continues the counting operation.
- step S103 When it is determined in step S103 described above that the operation is not an out-of-home operation (in-home operation) (step S103; No), the control unit 11 determines whether or not the operation state is currently out-of-home (step S107). ). When the control unit 11 determines that the operation state is not the out-of-home operation state (in-home operation state) (step S107; No), the process proceeds to step S109 described later.
- control unit 11 changes the operation state to the in-home operation state and stops counting (step S108). That is, the timer management module 11a ends the operation of the timer 13.
- the control unit 11 controls the main function according to the operation command (step S109). That is, the main function control module 11c responds to an operation command supplied from the input unit 14 or the interface 16 with the main function of the home appliance 10 (for example, an air conditioner such as cooling, heating, and dehumidifying if an air conditioner, If it is a refrigerator, it controls freezing and refrigeration functions).
- an air conditioner such as cooling, heating, and dehumidifying if an air conditioner, If it is a refrigerator, it controls freezing and refrigeration functions).
- step S102 When it is determined in step S102 described above that the command is not an operation command (step S102; No), the control unit 11 determines whether it is a communication normality notification (a notification command for notifying communication normality) (step S110). ). If the control unit 11 determines that it is not a communication normal notification (step S110; No), the process proceeds to step S112 described later.
- a communication normality notification a notification command for notifying communication normality
- step S110 when it is determined that the communication is normal notification (step S110; Yes), the control unit 11 resets the count of the timer 13 (step S111). That is, the timer management module 11a returns the count of the timer 13 to the initial value and continues the count operation.
- the control part 11 discriminate
- the control unit 11 determines that the operation state is not the out-of-home operation state (in-home operation state) (step S112; No)
- the control unit 11 returns the process to step S101 described above.
- step S112 when it is determined that the current state is an out-of-home operation state (step S112; Yes), the control unit 11 determines whether or not the timer 13 has timed out (step S113). When determining that the timer 13 has not timed out (step S113; No), the control unit 11 returns the process to step S101 described above.
- step S113 when it is determined that the timer 13 has timed out (step S113; Yes), the control unit 11 makes a transition to the safe operation state (step S114). That is, since the communication interruption in the outside operation state is detected, the main function control module 11c shifts the main function of the home device 10 to the safe operation state.
- control unit 21 of the communication adapter 20 determines whether or not a message has been received (step S201). In addition, if it determines with the control part 21 not receiving the message
- step S201 when it is determined that a message has been received (step S201; Yes), the control unit 21 determines whether or not the received message is an operation request (step S202). When determining that the request is an operation request (step S202; Yes), the control unit 21 determines whether the operation is an out-of-home operation (step S203). When determining that the operation is not an out-of-home operation (in-home operation) (step S203; No), the control unit 21 advances the processing to step S205 described later. If the management device information (management device information 221 as shown in FIG. 5) is registered in the storage unit 22, it is deleted from the storage unit 22 (not shown in FIG. The status classification of the management device information 221 may be changed from the out-of-home operation state to the in-home operation state).
- management device information management device information 221 as shown in FIG. 5
- the status classification of the management device information 221 may be changed from the out-of-home operation state to the in-home operation state).
- step S203 when it is determined that the operation is an out-of-home operation (step S203; Yes), the control unit 21 registers the management device information in the storage unit 22 (step S204). That is, the registration module 21 b generates management device information for holding the controller 30 that mediates remote operation as a management device, and registers the management device information in the storage unit 22. If the management device information has been registered in the storage unit 22, the control unit 21 overwrites and registers the management device information.
- the control unit 21 generates an operation command (step S205). That is, the message processing module 21a generates an operation command corresponding to a message of an operation request (outside home operation or in-home operation).
- step S202 When it is determined in step S202 described above that the request is not an operation request (step S202; No), the control unit 21 determines whether or not the received message is a status acquisition request (step S206). When determining that the request is not a state acquisition request (step S206; No), the control unit 21 returns the process to step S201 described above.
- step S206 if it is determined that the request is a status acquisition request (step S206; Yes), the control unit 21 generates a response message and sends it back (step S207). That is, the message processing module 21 a processes the message for the status acquisition request, and generates a message for the status acquisition request response from the information about the home device 10 stored in the storage unit 22. Then, the message processing module 21a returns a message of the generated status acquisition request response to the communication unit 24.
- the control unit 21 refers to the storage unit 22 and determines whether or not the in-home device 10 is in an out-of-home operation state (step S208). If the control unit 21 determines that the operation state is not the out-of-home operation state (step S208; No), the process returns to step S201 described above.
- step S208 determines whether or not the transmission source of the message matches the address of the management device information (step). S209). That is, the control unit 21 determines whether the address of the transmission source of the processed status acquisition request message matches the address information of the management device information (management device information 221 shown in FIG. 5) registered in the storage unit 22. Determine. When determining that the address does not match the address of the management device information (step S209; No), the control unit 21 returns the process to step S201 described above.
- control unit 21 when it is determined that the address matches the address of the managed device information (step S209; Yes), the control unit 21 generates a notification command indicating normal communication (step S210).
- the control unit 21 transmits the generated command to the home device 10 (step S211). That is, the command transmission module 21c transmits the operation command generated in step S205 or step S210 to the home device 10 via the interface 23.
- control part 21 returns a process to step S201 mentioned above.
- the communication terminal 50 transmits an operation request message to the server 40 (step S301). Subsequently, the server 40 transmits an operation request message to the controller 30 (step S302).
- the controller 30 transmits an out-of-home operation request message obtained by processing the operation request message to the communication adapter 20 (step S303). That is, when the control unit 31 of the controller 30 receives the operation request message in the outside communication unit 36, the control unit 31 performs processing such as adding a category indicating the outside operation to the message, and processes the processed message (outside operation request). Are transmitted from the in-home communication unit 35 to the communication adapter 20.
- the communication adapter 20 holds managed device information (step S304). That is, the control unit 21 of the communication adapter 20 generates management device information (management device information 221 as shown in FIG. 5) for holding the controller 30 that mediates remote operation as a management device, and stores it in the storage unit 22. sign up.
- management device information management device information 221 as shown in FIG. 5
- the communication adapter 20 transmits an out-of-home operation request (operation command) to the home device 10 (step S305). That is, the control unit 21 of the communication adapter 20 generates an operation command corresponding to the out-of-home operation request and transmits it to the in-home device 10 via the interface 23.
- the home device 10 starts counting (step S306). That is, the control unit 11 of the in-home device 10 operates the timer 13 and starts counting the no-communication time in order to detect communication interruption in the out-of-home operation state.
- the controller 30 sends a status acquisition request message to the communication adapter 20 (step S311). That is, the control unit 31 of the controller 30 generates a status acquisition request message as a periodic operation, and transmits it from the in-home communication unit 35 to the communication adapter 20.
- the communication adapter 20 transmits a status acquisition response message to the controller 30 (step S312).
- the control unit 21 of the communication adapter 20 generates a status acquisition request response message from the information about the home device 10 stored in the storage unit 22 and causes the communication unit 24 to reply.
- the communication adapter 20 transmits a communication normality notification (notification command) to the home device 10 (step S313). That is, the control unit 21 of the communication adapter 20 matches the address information of the managed device information (the managed device information 221 shown in FIG. 5) registered in the storage unit 22 with the address of the processed status acquisition request message. After confirming this, a notification command indicating normal communication is generated and transmitted to the home device 10 via the interface 23.
- the home device 10 resets the count (step S314). That is, the control unit 11 of the home appliance 10 returns the count of the timer 13 to the initial value and continues the counting operation.
- steps S311 to S314 are performed periodically (for example, every 10 minutes) as long as communication between the controller 30 and the communication adapter 20 is possible. Therefore, since the count by the timer 13 of the home device 10 is periodically reset in step S314, the timer 13 does not run out of time.
- step S321 the timer 13 of the home device 10 eventually expires (step S321). Then, the household device 10 transitions to a safe operation state (step S322). That is, since the communication interruption in the out-of-home operation state is detected, the control unit 11 of the home device 10 shifts the main function of the home device 10 to the safe operation state.
- the other device N in FIG. 10 indicates the controller 30 that did not mediate an out-of-home operation from the communication terminal 50. Further, the controller 30 in FIG. 10 indicates the controller 30 that mediates an out-of-home operation from the communication terminal 50.
- step S ⁇ b> 301 an operation request from the communication terminal 50 (transmission of an operation request message) is started, and in step S ⁇ b> 306, counting by the timer 13 of the home device 10 starts.
- step S313 the control unit 21 of the communication adapter 20 confirms that the address of the transmission source of the processed status acquisition request message matches the address information of the managed device information registered in the storage unit 22. Thus, a communication normality notification (notification command) is transmitted to the home device 10.
- step S321 the timer 13 of the home device 10 is timed out in step S321, and in step S322, the home device 10 transitions to a safe operation state.
- step S301 the operation request (transmission of an operation request message) from the communication terminal 50 is started in step S301, and the counting by the timer 13 of the home device 10 is started in step S306.
- steps S311 to S314 are periodically performed if communication between the controller 30 and the communication adapter 20 is possible. For this reason, the timer 13 does not run out of time.
- step S341 when a home operation request (operation command) is sent from the remote controller 10a to the home device 10 (step S341), the home device 10 stops counting by the timer 13 (step S342). That is, since the home operation has been performed in the out-of-home operation state, the control unit 11 of the home device 10 ends the operation of the timer 13.
- FIG. 11 shows a case where a home operation is performed from the remote controller 10a.
- the home device 10 stops counting by the timer 13 as in step S342.
- the communication interruption is determined according to the communication status with the controller 30 that mediates the outside operation.
- the communication with the controller 30 the controller 30 that mediates the out-of-home operation
- the safe operation is performed. Transition to state. As a result, it is possible to appropriately determine an uncontrollable state and shift the home device 10 to the safe operation state.
- the in-home device 10 performs communication through the communication adapter 20 has been described.
- the in-home device 10 may have a communication function regardless of the communication adapter 20.
- the home device 60 having a communication function will be described with reference to FIG.
- the in-home device 60 includes a control unit 61, a storage unit 62, a timer 13, an input unit 14, an output unit 15, and a communication unit 64.
- the timer 13 to the output unit 15 have the same configuration as the above-described home device 10 of FIG.
- the control unit 61 includes, for example, a CPU, a ROM, a RAM, and the like (all not shown), and controls the entire home device 60. Functionally, the control unit 61 includes a timer management module 11a, a state management module 11b, a main function control module 11c, a message processing module 21a, and a registration module 21b. These functions are realized by the CPU using the RAM as a work memory and appropriately executing various programs stored in the ROM, for example.
- the timer management module 11a to the main function control module 11c have the same configuration as the above-described home device 10 of FIG.
- the timer management module 11a manages the operation of the timer 13 according to a message (operation request or status acquisition request) processed by the message processing module 21a.
- the state management module 11b manages the operation state of the home appliance 10 according to a message (operation request) processed by the message processing module 21a, a timer 13 time-over, or the like.
- the main function control module 11c controls the main function of the home appliance 10 according to a message (operation request) processed by the message processing module 21a.
- the message processing module 21a and the registration module 21b have the same configuration as the communication adapter 20 of FIG. 4 described above.
- the message processing module 21a processes a message (operation request or status acquisition request message) received by the communication unit 64.
- the message processing module 21a controls the main function control module 11c according to the operation request.
- the storage unit 62 stores the management device information 221 and the like shown in FIG. 5 described above, in addition to the storage unit 12 of the home device 10 described above.
- the communication unit 64 includes, for example, a wired LAN or a wireless LAN communication unit, and is controlled by the control unit 61 to perform communication via the home network 80.
- the communication unit 64 receives an operation request (out-of-home operation or in-home operation) message or a status acquisition request message, and transmits a status acquisition request response message.
- the in-home device 60 having such a configuration discriminates the interruption of communication according to the communication status with the controller 30 that mediates the outside operation. In other words, regardless of the communication status with the communication terminal 50 that performed the out-of-home operation, the communication with the controller 30 that can safely control the in-home device 10 (the controller 30 that mediates the out-of-home operation) is determined, and the safe operation is performed. Transition to the state. As a result, it is possible to appropriately determine an uncontrollable state and shift the home device 10 to the safe operation state.
- the communication terminal 50 establishes a communication connection with the controller 30 through the server 40 .
- the communication terminal 50 directly communicates with the controller 30 without using such a server 40.
- a connection may be established.
- the control unit 21 executes the above-described communication management process of FIG.
- the control unit 21 determines that the request is an operation request in step S202 (step S202; Yes)
- the control unit 21 skips the determination in step S203, and in step S204, manages the device information (managed device information 221 shown in FIG. 5). ) And is registered in the storage unit 22. That is, the registration module 21 b generates management device information for holding the controller 30 that requested or mediated the remote operation as a management device, and registers the management device information in the storage unit 22.
- control unit 21 generates an operation command in step S205.
- the message processing module 21a unconditionally generates an operation command by an out-of-home operation even when the operation request is by an in-home operation.
- the control part 21 transmits the produced
- the in-home device 10 can directly execute the above-described state management process of FIG.
- the operation commands sent from the communication adapter 20 are all operation commands based on the out-of-home operation, and the operation commands based on the in-home operation are only the operation commands sent from the remote controller 10a. Therefore, when an operation command is sent from the communication adapter 20, the control unit 11 changes the operation state to the out-of-home operation state and starts counting by the timer 13 in step S105 of FIG. That is, the timer management module 11a operates the timer 13 and starts counting the non-communication time in order to detect communication interruption in the remote operation state.
- step S206 determines that it is a state acquisition request in step S206 of FIG. 8 (step S206; Yes)
- it creates and returns a response message in step S207, and in step S209, It is determined whether or not the transmission source of the message matches the address of the management device information. That is, the control unit 21 determines whether the address of the transmission source of the status acquisition request message matches the address information of the management device information registered in the storage unit 22 (that is, the controller 30 that requested or mediated remote operation). Is determined. If it is determined that they match (step S209; Yes), the control unit 21 generates a notification command in step S210, and transmits the generated notification command to the home device 10 in step S211.
- the in-home device 10 determines that it is a communication normal notification (notification command) in step S110 of FIG. 7 (step S110; Yes)
- the timer 13 is reset in step S111.
- the remote operation state is limited to the out-of-home operation, for example, in-home operation to the home device 10 or the like placed in a remote room.
- the management device controller 30
- the household apparatus 10 will change to a safe operation state.
- Such a program distribution method is arbitrary.
- a computer-readable medium such as a CD-ROM (Compact Disk Read-Only Memory), a DVD (Digital Versatile Disk), an MO (Magneto Optical Disk), or a memory card is readable.
- a computer-readable medium such as a CD-ROM (Compact Disk Read-Only Memory), a DVD (Digital Versatile Disk), an MO (Magneto Optical Disk), or a memory card is readable.
- the present invention can be suitably applied to a home device, a communication adapter, a control method, and a program that can appropriately determine an uncontrollable state and transition the home device to a safe operation state.
Abstract
Description
ネットワークを介して遠隔操作される宅内機器であって、
前記遠隔操作が行われている遠隔操作状態において、前記遠隔操作を要求又は仲介した管理機器との通信が途絶すると、予め定められた安全動作状態に遷移させる状態管理部、
を備える。
図1は、本発明の実施形態に係るホームシステム1の全体構成の一例を示す模式図である。このホームシステム1は、外出先等(宅外)から、ユーザが通信端末50を操作して、住宅H内(宅内)に配置されている宅内機器10を遠隔操作(宅外操作)可能なシステムである。図示するように、ホームシステム1は、宅内機器10と、リモコン10aと、通信アダプタ20と、コントローラ30と、サーバ40と、通信端末50とを備えている。なお、通信アダプタ20とコントローラ30とは、宅内ネットワーク80を介して通信可能に接続されている。そして、通信アダプタ20と宅内機器10とは、接続用ケーブルや接続用コネクタ等を介して接続されている。また、サーバ40とコントローラ30とは、宅外ネットワーク90を介して通信可能に接続されている。この図1では、住宅H内に宅内機器10やコントローラ30等がそれぞれ1台ずつ配置されている場合を示しているが、説明を容易にするためであり、実際には、宅内機器10やコントローラ30等が複数台配置されていてもよい。
上記の実施形態では、宅内機器10が通信アダプタ20を通じて、通信を行う場合について説明したが、このような通信アダプタ20に依らず、宅内機器10が通信機能を有していてもよい。以下、通信機能を有する宅内機器60について、図12を参照して説明する。
Claims (8)
- ネットワークを介して遠隔操作される宅内機器であって、
前記遠隔操作が行われている遠隔操作状態において、前記遠隔操作を要求又は仲介した管理機器との通信が途絶すると、予め定められた安全動作状態に遷移させる状態管理部、
を備える宅内機器。 - 宅内ネットワークを介した通信を行う通信部と、
前記通信部にて通信が行われていない無通信時間を計時する計時部と、
前記通信部にて行われた通信が、前記管理機器との通信である場合に、前記計時部が計時する前記無通信時間を初期値にリセットする計時管理部と、を更に備え、
前記状態管理部は、前記計時部が計時する前記無通信時間が予め定められた基準値を超えた場合に、前記安全動作状態に遷移させる、
請求項1に記載の宅内機器。 - 前記宅内ネットワークには、前記管理機器となり得る複数のコントローラが含まれており、
記憶部と、
前記遠隔操作が行われた際に、前記遠隔操作を要求又は仲介した前記コントローラを識別するための識別情報を前記記憶部に登録する登録部と、を更に備え、
前記計時管理部は、前記通信部にて行われた通信が、前記記憶部に登録した前記識別情報と一致する前記コントローラとの通信である場合に、前記無通信時間を初期値にリセットする、
請求項2に記載の宅内機器。 - 宅内からの宅内操作を受け付ける入力部を更に備え、
前記計時管理部は、前記入力部が前記宅内操作を受け付けた場合に、前記計時部を停止させ、
前記状態管理部は、前記遠隔操作状態から宅内操作状態に変化させる、
請求項2に記載の宅内機器。 - 前記宅内ネットワークには、他の機器が含まれており、
前記通信部は、前記他の機器から送られる宅内操作を受信可能であり、
前記計時管理部は、前記通信部が前記宅内操作を受信した場合に、前記計時部を停止させ、
前記状態管理部は、前記遠隔操作状態から宅内操作状態に変化させる、
請求項2に記載の宅内機器。 - ネットワークを介した遠隔操作を宅内機器に中継する通信アダプタであって、
前記宅内機器は、前記遠隔操作が行われている遠隔操作状態において、通信が行われていない無通信時間を計時し、当該無通信時間が予め定められた基準値を超えた場合に、予め定められた安全動作状態に遷移するものであり、
宅内ネットワークを介した通信を行う通信部と、
前記通信部にて行われた通信が、前記遠隔操作を要求又は仲介した管理機器との通信である場合に、前記無通信時間を初期値にリセットさせるコマンドを前記宅内機器に送信するコマンド送信部と、
を備える通信アダプタ。 - ネットワークを介して遠隔操作される宅内機器における制御方法であって、
前記遠隔操作が行われている遠隔操作状態において、前記遠隔操作を要求又は仲介した管理機器との通信が途絶すると、予め定められた安全動作状態に遷移させる状態管理工程、
を備える制御方法。 - ネットワークを介して遠隔操作されるコンピュータを、
前記遠隔操作が行われている遠隔操作状態において、前記遠隔操作を要求又は仲介した管理機器との通信が途絶すると、予め定められた安全動作状態に遷移させる状態管理部、
として機能させるプログラム。
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CN201580078483.XA CN107431734B (zh) | 2015-05-12 | 2015-05-12 | 屋内设备、通信适配器、控制方法以及记录介质 |
DE112015006528.8T DE112015006528T5 (de) | 2015-05-12 | 2015-05-12 | Haushaltsgerät, Kommunikationsadapter, Steuerungsverfahren und Programm |
US15/560,731 US20180054322A1 (en) | 2015-05-12 | 2015-05-12 | Household apparatus, communication adapter, control method, and recording medium |
PCT/JP2015/063582 WO2016181486A1 (ja) | 2015-05-12 | 2015-05-12 | 宅内機器、通信アダプタ、制御方法、及び、プログラム |
JP2017517508A JP6556228B2 (ja) | 2015-05-12 | 2015-05-12 | 宅内機器、通信アダプタ、ホームシステム、制御方法、及び、プログラム |
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