WO2017090140A1 - Appareil de commande de dispositif domestique, système de commande, procédé de commande de dispositif domestique et programme - Google Patents

Appareil de commande de dispositif domestique, système de commande, procédé de commande de dispositif domestique et programme Download PDF

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Publication number
WO2017090140A1
WO2017090140A1 PCT/JP2015/083166 JP2015083166W WO2017090140A1 WO 2017090140 A1 WO2017090140 A1 WO 2017090140A1 JP 2015083166 W JP2015083166 W JP 2015083166W WO 2017090140 A1 WO2017090140 A1 WO 2017090140A1
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WO
WIPO (PCT)
Prior art keywords
control
home
controller
information
contention
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PCT/JP2015/083166
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English (en)
Japanese (ja)
Inventor
高田　佳典
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三菱電機株式会社
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Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2015/083166 priority Critical patent/WO2017090140A1/fr
Publication of WO2017090140A1 publication Critical patent/WO2017090140A1/fr

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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
    • 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

Definitions

  • the present invention relates to a home device control apparatus, a control system, a home device control method, and a program for controlling a home device connected to a home network.
  • Patent Document 1 when a status information report request from a controller to a control target device is implemented, a function is implemented to prevent the status information report request from being received from another controller, and control conflicts between controllers are controlled. Yes. This realizes competitive control related to control between controllers by restricting control from a device other than the controller that transmitted the report request earlier in time on the control target device side.
  • the control target device side determines whether to accept control from the controller, and performs competition control between controllers.
  • the controller that previously accessed the control target device can have control authority over the device, so that control from the controller that is accessed later can be rejected and contention for control between the controllers can be prevented.
  • the conventional method has a competition control function on the device side, there are some problems as shown below. The biggest problem is that it is necessary to implement a competition control function on the device side, which increases the device cost.
  • the in-home devices to be controlled are realized by the minimum hardware necessary for cost reduction, and the addition of functions directly leads to the cost increase of the devices.
  • the present invention solves such a problem, and an object of the present invention is to provide a home device control apparatus capable of performing competition control in the entire home network system.
  • the home appliance control apparatus is: A device control unit for controlling home devices existing in the home network; A contention control information storage unit that stores information on the range of responsibility of the in-home device that is controlled by the device control unit; Based on the information stored in the contention control information storage unit, in order to mediate the range of home devices to be controlled with other control devices existing in the home network, information related to the assigned range is transmitted and received.
  • a contention control unit that determines whether or not the own device is a control target for each home device existing in the home network; It is characterized by comprising.
  • a home device capable of avoiding contention of control target devices among a plurality of controllers based on assigned area information set in the own device.
  • a control device can be obtained.
  • FIG. FIG. 1 shows the configuration of the entire system using the home appliance control apparatus according to Embodiment 1 of the present invention.
  • 1 is a home network
  • 2 and 3 are controllers which are home appliance control devices.
  • Two controllers, a controller 2 and a controller 3 are connected to a home network 1 installed in the home.
  • the home network 1 is connected to household devices that are controlled by the controller.
  • the refrigerator 4, the ventilation fan 5, the IH (Induction Heating) cooking heater 6, the air conditioner 7, and the television (TV) 8 are used. Is connected.
  • the operation will be described based on an example in which the above five types of home devices are connected to the home network as control target devices.
  • the device type of the control target device targeted by the present invention is not limited to this. There is no limitation on the number of devices and the total number of devices connected to the home network 1.
  • FIG. 2 shows the hardware configuration of the controller 2 according to the present invention.
  • the controller 2 is used by a network interface (I / F) for connecting to a network, a CPU (Central Processing Unit) that implements a processing function for processing, a program that realizes each function for processing, and each function A storage area for storing information and a memory for calculating data when each function performs processing by expanding programs and information stored in the storage area.
  • I / F network interface
  • CPU Central Processing Unit
  • FIG. 3 shows a functional block configuration of the controller 2 according to the present invention.
  • the functional block configurations of the controller 2 and the controller 3 are the same.
  • An OS (Operating System) 201 is a controller operation system
  • a communication function 202 is a communication function for communicating with an external device
  • a controller function 203 constituting a communication unit is a function for controlling an external control target device. And constitutes a device control unit.
  • the contention control function 204 is a function that restricts the control target devices of its own device so that the control target devices do not compete between controllers, and constitutes a contention control unit.
  • a competition control database (DB) 205 is a database in which information on a responsible area, which is a responsible area of the own device, and a relationship between the responsible area and the home appliance type are defined, and constitutes a competition control information storage unit.
  • the controller function 203 exists in the home network 1 and controls home devices that are controlled by the own device.
  • FIG. 4 shows the setting status of the conflict control database 205 of the controller 2 which is the controller in charge of kitchen
  • FIG. 5 shows the setting status of the conflict control database 205 of the controller 3 which is the controller in charge of living.
  • the area and compatible device settings must be unified by the controllers in the same network.
  • the contention control database 205 stores information on a range in which the own device is in charge of control by the controller function 203.
  • FIG. 6 shows information for contention control handled by the contention control functions 204 of the controller 2 and the controller 3 according to the present invention.
  • information is transmitted between the competition control functions 204 of the controllers using a data format defined by the ECHONET Lite (Echonet Write) protocol.
  • ECHONET Lite Echonet Write
  • information transmission may be performed using data other than data based on this format.
  • the ECHONET Lite protocol frame (ECHONET Lite frame) 9 handled by the contention control function 204 includes an ECHONET Lite message header 1 (EHD1), an ECHONET Lite message header 2 (EHD2), a transaction ID (TID), and ECHONET Lite data (EDATA). Consists of.
  • the ECHONET Lite data 901 includes a source ECHONET Lite object specification (SEOJ), a destination ECHONETC Lite object specification (DEOJ), an ECHONET Lite service (ESV), the number of processing properties (OPC), multiple ECHONET Lite properties (EPC), Consists of EDT byte count (PDC) and property value data (EDT).
  • the contention control in this embodiment uses the ECHONET Lite frame transmission source ECHONET Lite object designation (SEOJ) 902.
  • the transmission source ECHONET Lite object specification (SEOJ) 902 includes a class group code, a class code, and an instance code. Since the device that transmits this information is a controller, the class group code is set to 0x05 and the class code is specified to be 0xFF to indicate that it is a controller. In addition, by taking the remaining instance code as the area code, the controller that transmits this data is in charge of the controller itself, and uses this instance code to insist on other controllers.
  • class group codes, class codes, and instance codes have standard values for other purposes, but the currently reserved values are used for this purpose. Assumes that. For this reason, values are defined from the reserve. The above specified values may be other values instead of these values, but it is desirable to select from those other than those currently defined for the purpose of use in the ECHONET Lite protocol.
  • FIG. 7 shows an operation sequence in the case where the controller 3 and the TV 8 are later installed in a house in which the controller 2, the refrigerator 4, the ventilation fan 5, the IH cooking heater 6, and the air conditioner 7 are installed. Yes.
  • the contention control function 204 of the controller 2 is applied to all devices connected in the same network via the communication function 202 at the timing when the controller 2 is activated or the controller 2 is connected to the network.
  • Property value read 1001 is transmitted. Since the controller 2 is a controller in charge of the kitchen, this property value reading 1001 is “0x05” for the class group code, “0xFF” for the class code, and “kitchen” for the instance code in the field of the source ECHONET object designation 902 shown in FIG. Are set respectively.
  • Each home electric appliance (refrigerator 4, ventilation fan 5, IH cooking heater 6, air conditioner 7) that has received the property value read 1001 sends a property value response 1002 to 1005 in which the properties of the ECHONET object of the function corresponding to each device are set. 2 is transmitted.
  • the controller 2 receives the property value responses 1002 to 1005, so that it can be seen that the refrigerator 4, the ventilation fan 5, the IH cooking heater 6 and the air conditioner 7 exist in the network.
  • the contention control function 204 of the controller 3 sets the communication function 202 to all devices connected in the same network at the timing when the controller 3 is activated or the controller 3 is connected to the network. Via this, a property value read 1006 is transmitted. Since the controller 3 is a living controller, this property value read 1006 sets the class group code 0x05, the class code 0xFF, and the instance code “living” in the field of the source ECHONET object designation shown in FIG. The code shown is set.
  • Each home appliance (controller 2, refrigerator 4, ventilation fan 5, IH cooking heater 6, air conditioner 7, TV 8) that has received the property value read 1006 has a property value response 1007 in which the properties of the ECHONET object of the function supported by each device are set. ⁇ 1012 are transmitted to the controller 2 and the controller 3.
  • the controller 2 that has received the property value read 1006 from the controller 3 sets the class group code 0x05, the class code 0xFF, and the instance code “living room” in the field of the received property value read 1006 for the source ECHONET object designation. ”Is set, the controller 3 that has newly entered the network knows that it is the controller in charge of the living room.
  • the source ECHONET object designation field is set with a class group code of 0x05, a class code of 0xFF, and an instance code of “kitchen”. Therefore, the controller 3 knows that the controller 2 is a controller in charge of the kitchen that already exists in the network.
  • This operation sequence allows the controller 2 and the controller 3 to recognize each other that another controller exists in the network and the partner's assigned area.
  • FIG. 8 shows a processing flow when the controller receives a property value read 1006 from another controller.
  • the controller that has received the read property value performs contention control of the control target between controllers based on this processing flow by the contention control function 204 in the controller.
  • the controller that has received the property value read 1006 first confirms the area in charge of the transmission source controller from the instance code information of the transmission source ECHONET object designation 902 in the process of confirming (1101) the area in charge of the transmission source controller.
  • the own device and the assigned area are different (1102), and if different, the home appliance for the assigned controller area of the transmission source controller of property value reading 1006 is removed from the control range of the own device (1103). If they are the same, it is considered that a controller in charge of the same area has entered after the device itself, and no particular processing is performed in order to continue control of home appliances managed by the device itself. Thereafter, the information on the transmission source controller and the information on the area in charge are stored (1104), and the property value response is transmitted to the transmission source (1105).
  • the home apparatus controls the home appliances that will enter the network in the future, or from the control range in order to pass the control right to other controllers. It will be possible to decide whether to remove.
  • FIG. 9 is a state transition diagram showing the contents of processing when the controller receives a property value response 1012 from another controller in response to the property value read 1006 transmitted by the controller.
  • the horizontal axis of the state transition indicates the state before receiving the property value response, and the vertical axis indicates the received property value response information.
  • the received property value response information if the received response is from the controller and is the controller in charge of the same area as the own device (1204), the received response is from the controller and is in charge of an area in charge different from the own device. There is a case of being a controller (1205) and a case where the received response is from other than the controller (1206).
  • the controller's contention control function 204 If the controller's contention control function 204 has not received a response from an existing controller (1201), it receives the response from a controller in the same area as its own device (1204), and stores the received controller information and assigned area information. Then, the home appliance managed by the competition control database 205 is removed from the control range of the own device (1207). If the response from the existing controller has not been received (1201), when the response is received from the controller in an area different from the own device (1205), the received controller information and assigned area information are stored in the contention control database 205 (1208). Process. When the response from the existing controller is not received (1201), when the response is received from other than the controller (1206), the home appliance information is stored in the competition control database 205 as the control range of the own device (1209). .
  • the controller's contention control function 204 has already received a response from the existing controller and the controller is the controller in charge of the same area as that of its own device (1202), it receives a response from the controller in the same area as that of its own device (1204) ), Or when a response is received from a controller in an area different from that of the own device (1205), the received controller information and assigned area information are stored in the conflict control database 205 (1210). If the response from the existing controller has been received and the controller is the controller in charge of the same area as the own device (1202), when the received response is from other than the controller (1206), the home appliance information is sent to the own device. (1211) is stored in the contention control database 205 in a state outside the control range.
  • the controller's contention control function 204 When the controller's contention control function 204 has received a response from the existing controller and the controller is a controller in charge of an area different from the own device (1203), the controller's conflict control function 204 receives a response from the controller in the same area as the own device (1204). ), The received controller information and assigned area information are stored, and the home appliance managed by the contention control database 205 is removed from the control range of its own device (1212).
  • the controller is a controller in charge of an area different from the own device (1203
  • the received controller information And the processing for saving the assigned area information in the contention control database 205 (1213).
  • the home appliance information is obtained from the own device.
  • a process of storing in the contention control database 205 as a control range (1214) is performed.
  • the contention control function 204 of the controller arbitrates the range of home devices to be controlled with other controllers existing in the home network 1 based on the information stored in the contention control database 205. For this purpose, information on the assigned range is transmitted and received, and it is determined whether or not the own device is a control target for each in-home device existing in the home network 1.
  • the conflict between controlled devices between the controller 2 that has entered the home network 1 and the controller 3 that has entered the home network 1 later is determined based on the area information of its own device. Will be able to.
  • Embodiment 2 the configuration diagram of the entire system using the home appliance control device, the hardware configuration diagram of the controller that is the home appliance control device, and the functional block configuration diagram of the controller are shown in the first embodiment, respectively. Same as FIG. 1, FIG. 2, FIG.
  • FIG. 10 shows the setting status of the competition control database 205 of the controller 2 which is the controller in charge of kitchen in Embodiment 2 of the present invention
  • FIG. 11 shows the setting of the competition control database 205 of the controller 3 which is the controller in charge of living.
  • the setting status is shown. It is assumed that the setting of the area and the corresponding device is unified between controllers in the same network.
  • priority information is newly defined in the database.
  • the contention control database 205 stores information on priority between the own device and another control device in addition to information on a range in which the own device is in charge of control by the controller function 203.
  • FIG. 12 shows information for contention control handled by the contention control function 204 of each of the controller 2 and the controller 3 according to the second embodiment of the present invention.
  • information is transmitted between the contention control functions 204 of each controller using a data format defined by the ECHONET Lite protocol. In actual application, information transmission may be performed using data other than data based on this format.
  • the ECHONET Lite protocol frame (ECHONET Lite frame) 9 handled by the contention control function 204 includes an ECHONET Lite message header 1 (EHD1), an ECHONET Lite message header 2 (EHD2), a transaction ID (TID), and ECHONET Lite data (EDATA). Consists of.
  • the ECHONET Lite data 901 includes a source ECHONET Lite object specification (SEOJ), a destination ECHONETC Lite object specification (DEOJ), an ECHONET Lite service (ESV), the number of processing properties (OPC), multiple ECHONET Lite properties (EPC), Consists of EDT byte count (PDC) and property value data (EDT).
  • the source ECHONET Lite object specification (SEOJ) 902 of the ECHONET Lite frame is used.
  • the transmission source ECHONET Lite object specification (SEOJ) 902 includes a class group code, a class code, and an instance code. Since the device that transmits this information is a controller, the class group code is set to 0x05 and the class code is specified to be 0xFF to indicate that it is a controller. By defining the remaining instance codes based on the area code and priority information, the controller sending this data is responsible for the area that it is responsible for and the priority of its own device. It becomes possible to agree.
  • FIG. 13 shows a processing flow when the controller receives a property value read 1006 from another controller.
  • the controller that has received the read property value performs contention control of the control target between controllers based on this processing flow by the contention control function 204 in the controller.
  • the controller that received the property value read first checks the area in charge of the transmission source controller from the instance code information of the transmission source ECHONET object specification 902 in the process of checking the area and priority of the transmission source controller (1501). To do.
  • the property value reading source controller The home appliance for the assigned area is removed from the control range of its own device (1503). If they are the same, it is considered that a low-priority controller in charge of the same area has entered after the device itself, and no particular processing is performed in order to continue control of home appliances managed by the device itself. Thereafter, the information of the transmission source controller and the information of the area in charge are saved (1504), and the property value response is transmitted to the transmission source (1505).
  • the contention control function 204 of the controller determines the information on the assigned range and the priority in order to mediate the range of the home device to be controlled with other control devices existing in the home network 1. Information is transmitted and received, and it is determined whether or not the own device is a control target for each home device in the home network 1.
  • the already operating controller recognizes the assigned scope and priority of the newly entered controller, and transfers the control target device to the newly entered controller. It becomes possible.
  • the home apparatus controls the home appliances that will enter the network in the future, or from the control range in order to pass control rights to other controllers. It will be possible to decide whether to remove.
  • the controller 3 receives a property value response, it becomes possible to receive priority information. Therefore, both the newly entered controller and the controller that previously existed in the network control contention based on the priority. Can be realized.
  • Embodiment 2 of the present invention it is possible to avoid contention of control target devices among a plurality of controllers that have entered the home network, and priority among a plurality of controllers.
  • the effect that the competition control based on the above can be realized is obtained.
  • the home device control device can be applied as a home device control device for controlling home devices connected in a home network.
  • ECHONET Lite frame 1 home network, 2, 3 controller, 4 refrigerator, 5 ventilation fan, 6 IH cooking heater, 7 air conditioner, 8 TV, 9 ECHONET Lite frame, 201 OS, 202 communication function, 203 controller function, 204 contention control function, 205 contention control DB , 901 ECHONET Lite data, 902 Sending ECHONET Lite object designation

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  • Physics & Mathematics (AREA)
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  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
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Abstract

De façon à obtenir un appareil de commande de dispositif domestique capable d'éviter la compétition de dispositifs à commander, entre un dispositif de commande qui est déjà entré dans un réseau domestique et un dispositif de commande qui entre dans le réseau domestique ultérieurement, l'appareil de la présente invention est pourvu : d'une unité de commande de dispositif pour commander un dispositif domestique présent à l'intérieur du réseau domestique ; d'une unité de stockage d'informations de commande de compétition pour stocker des informations sur l'étendue de la responsabilité du dispositif domestique dont le propre appareil est responsable de la commande par l'unité de commande de dispositif ; d'une unité de commande de compétition qui envoie et reçoit des informations concernant l'étendue de responsabilité, de façon à arbitrer la plage de dispositifs domestiques à commander entre d'autres appareils de commande présents dans le réseau domestique sur la base des informations stockées par l'unité de stockage d'informations de commande de compétition, et qui détermine si chaque dispositif domestique présent dans le réseau domestique doit être commandé ou non par le propre appareil.
PCT/JP2015/083166 2015-11-26 2015-11-26 Appareil de commande de dispositif domestique, système de commande, procédé de commande de dispositif domestique et programme WO2017090140A1 (fr)

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PCT/JP2015/083166 WO2017090140A1 (fr) 2015-11-26 2015-11-26 Appareil de commande de dispositif domestique, système de commande, procédé de commande de dispositif domestique et programme

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PCT/JP2015/083166 WO2017090140A1 (fr) 2015-11-26 2015-11-26 Appareil de commande de dispositif domestique, système de commande, procédé de commande de dispositif domestique et programme

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006093180A1 (fr) * 2005-03-01 2006-09-08 Pioneer Corporation Appareil de contrôle, méthode de contrôle, système réseau, programme d’appareil de contrôle et support d’enregistrement d’informations

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006093180A1 (fr) * 2005-03-01 2006-09-08 Pioneer Corporation Appareil de contrôle, méthode de contrôle, système réseau, programme d’appareil de contrôle et support d’enregistrement d’informations

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