WO2015071972A1 - 監視システム、監視装置、監視方法、及びプログラム - Google Patents
監視システム、監視装置、監視方法、及びプログラム Download PDFInfo
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- WO2015071972A1 WO2015071972A1 PCT/JP2013/080665 JP2013080665W WO2015071972A1 WO 2015071972 A1 WO2015071972 A1 WO 2015071972A1 JP 2013080665 W JP2013080665 W JP 2013080665W WO 2015071972 A1 WO2015071972 A1 WO 2015071972A1
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- state
- electrical device
- acquisition request
- monitoring
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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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
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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
- H04L2012/2843—Mains power line
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/82—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data
- H04Q2209/823—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data where the data is sent when the measured values exceed a threshold, e.g. sending an alarm
Definitions
- the present invention relates to a monitoring system, a monitoring device, a monitoring method, and a program for monitoring an operating state of an electrical device.
- the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a monitoring system, a monitoring device, a monitoring method, and a program capable of monitoring the operating state of an electrical device with higher accuracy.
- a monitoring system includes an electrical device and a monitoring device that is communicably connected to the electrical device and monitors the state of the electrical device.
- the acquisition unit of the monitoring device acquires an operation mode indicating whether or not the power supply of the electric device is always on.
- the status acquisition request transmission unit of the monitoring device transmits a status acquisition request for requesting acquisition of the status of the electrical device to the electrical device.
- the determination unit of the monitoring device determines the state of the electrical device based on the response to the state acquisition request transmitted by the state acquisition request transmission unit and the operation mode acquired by the acquisition unit.
- the operation state of the electric device is more accurately monitored. Can do.
- FIG. 2 is a schematic block diagram illustrating an example of a hardware configuration of a monitoring apparatus according to Embodiment 1.
- FIG. 2 is a schematic block diagram illustrating an example of a functional configuration of a monitoring device according to Embodiment 1.
- FIG. It is a figure which shows an example of the setting table displayed on the screen of the output part of a monitoring apparatus. It is a figure which shows an example of the data contained in an operation form table. It is a figure which shows an example of the determination result table displayed on the screen of the output part of a monitoring apparatus. It is an example of the sequence diagram of the monitoring system which concerns on Embodiment 1.
- FIG. 1 is a schematic block diagram illustrating an example of a hardware configuration of a monitoring apparatus according to Embodiment 1.
- FIG. 2 is a schematic block diagram illustrating an example of a functional configuration of a monitoring device according to Embodiment 1.
- FIG. It is a figure which shows an example of the setting table displayed on the screen of the output part of a monitoring apparatus
- FIG. 4 is an example of a flowchart of an operation mode acquisition process according to the first embodiment.
- 3 is an example of a flowchart of a state determination process according to the first embodiment.
- It is a schematic block diagram which shows the structural example of the communication adapter which concerns on Embodiment 2.
- FIG. It is a schematic block diagram which shows an example of a function structure of the monitoring apparatus which concerns on Embodiment 2.
- FIG. It is a schematic block diagram which shows an example of a function structure of the monitoring apparatus which concerns on Embodiment 3.
- FIG. 10 is an example of a flowchart of state determination processing according to the third embodiment.
- It is a schematic block diagram which shows the structural example of the monitoring system which concerns on Embodiment 4.
- FIG. 1 It is a schematic block diagram which shows the structural example of the 2nd communication adapter which concerns on Embodiment 4. It is a schematic block diagram which shows an example of a function structure of the monitoring apparatus which concerns on Embodiment 4. It is an example of the flowchart of the state determination process which concerns on Embodiment 4. It is a schematic block diagram which shows the structural example of the monitoring system which concerns on Embodiment 5. FIG. It is a schematic block diagram which shows the structural example of the power supply detection apparatus which concerns on Embodiment 5. FIG.
- FIG. 1 is a schematic block diagram showing a configuration example of a monitoring system 1 according to Embodiment 1 of the present invention.
- the monitoring system 1 is a system that monitors the operating status of a plurality of electrical devices 100a to 100d.
- the monitoring system 1 includes a plurality of electrical devices 100a to 100d, a plurality of communication adapters 200a to 200d for connecting each of the plurality of electrical devices 100a to 100d to the network N, and the electrical devices 100a to 100a.
- a monitoring device 300 that monitors the operation status of 100d.
- four electric devices 100a to 100d and communication adapters 200a to 200d are illustrated as an example, but the number of electric devices 100a to 100d and communication adapters 200a to 200d is not limited thereto.
- Electrical devices 100a to 100d are devices that are operated by electric power supplied from a commercial power source (not shown) via a power line.
- the electric devices 100a to 100d are connected to the communication adapters 200a to 200d so that they can communicate with each other by wire.
- the electric devices 100a to 100d are collectively referred to as the electric device 100.
- the electrical device 100 is either “always operating” in which the power source of the electrical device 100 is always on, or “operation by operation” in which the power source of the electrical device 100 is not always on. It is classified as an operation mode.
- the electric device 100 in which the power supply is always on means that the original function of the electric device 100 is realized by continuously operating once the power supply is turned on, and is more frequently operated by the user. This is a device that cannot be turned on / off.
- the electric device 100 classified as “always operating” is, for example, a refrigerator or a security device.
- the electric device 100 classified as “operation by operation” is an electric device 100 other than the electric device 100 classified as “always operating”, and is, for example, an air conditioner or a television.
- the communication adapters 200a to 200d are communicably connected to the network N by wire or wireless.
- the communication adapters 200a to 200d are collectively referred to as the communication adapter 200.
- the communication adapter 200 is supplied with power for operating itself from the corresponding electrical device 100. Accordingly, the on / off of the communication adapter 200 is switched in accordance with the on / off switching of the electric device 100.
- the monitoring device 300 is communicably connected to the network N by wire or wireless.
- the monitoring device 300 receives data representing the operating state of the electrical device 100 from the electrical device 100 via the communication adapter 200 and the network N, and determines whether the electrical device 100 has an abnormality.
- FIG. 2 shows an example of the hardware configuration of the monitoring apparatus 300 according to the present embodiment.
- the monitoring apparatus 300 includes a control unit 310, a storage unit 320, a communication unit 330, an input unit 340, and an output unit 350, and each unit is connected by a bus 360.
- the control unit 310 includes, for example, a CPU (Central Processing Unit), a ROM (Read Only Memory) that stores a program executed by the CPU, a RAM (Random Access Memory) that temporarily stores data generated by the CPU, and the current time. It consists of a timer that counts time and controls the entire monitoring device 300.
- a CPU Central Processing Unit
- ROM Read Only Memory
- RAM Random Access Memory
- the storage unit 320 includes a writable storage device such as a hard disk drive, flash memory, or SSD (Solid State Drive).
- a writable storage device such as a hard disk drive, flash memory, or SSD (Solid State Drive).
- the communication unit 330 includes an interface for transmitting and receiving data to and from the network N.
- the input unit 340 includes input devices such as buttons, a touch panel, and a keyboard.
- the input unit 340 receives an operation input from the user and outputs an operation input signal corresponding to the received operation input to the control unit 310.
- the output unit 350 includes a display device such as a CRT (Cathode Ray Tube) or a liquid crystal display, and displays data such as characters and images supplied from the control unit 310.
- a display device such as a CRT (Cathode Ray Tube) or a liquid crystal display, and displays data such as characters and images supplied from the control unit 310.
- FIG. 3 is a block diagram illustrating an example of a functional configuration of the control unit 310.
- the control unit 310 functions as an acquisition unit 311, a state acquisition request transmission unit 312, a determination unit 313, and a presentation unit 314.
- the acquisition unit 311 acquires the operation mode of the electric device 100. Specifically, the acquisition unit 311 receives an input representing the operation mode of the electric device 100 from the user via the input unit 340.
- FIG. 4 shows an example of the screen 351 of the output unit 350 when the operation mode of the electric device 100 is set by the user.
- a setting table 352 capable of selecting the operation mode for each electrical device 100 is displayed.
- the electric device 100, the installation location, and the operation mode are associated with each other.
- the user wants to set the operation mode of the air conditioner installed in the living room on the first floor to “operation by operation”
- the user sets the electric device “air conditioner”, installed in the setting table 352 via the input unit 340. It can be set by selecting “operation by operation” as the operation mode corresponding to the place “living room (1F)”.
- the acquisition unit 311 stores the operation mode of the electric device 100 received from the user via the input unit 340 in the operation mode table 321 of the storage unit 320.
- FIG. 5 shows an example of data stored in the operation mode table 321.
- the operation mode table 321 illustrated in FIG. 5 stores a device ID for identifying the electric device 100 and an operation mode of the electric device 100 identified by the device ID.
- the status acquisition request transmission unit 312 transmits a status acquisition request for requesting acquisition of the status of the electrical device 100 to the electrical device 100. Specifically, the state acquisition request transmission unit 312 transmits a state acquisition request to the electric device 100 periodically or in response to a request from the user.
- the determination unit 313 determines the state of the electrical device 100 based on the response to the state acquisition request transmitted by the state acquisition request transmission unit 312 and the operation mode acquired by the acquisition unit 311.
- the determination unit 313 determines that there is a possibility that the power source of the electric device 100 is in an off state.
- the determination unit 313 determines that there is an abnormality in the communication between the electrical device 100 and the monitoring device 300.
- the determination unit 313 may consider the two causes (i) and (ii) above. It is determined that there is a possibility that the power of 100 is in an off state.
- the determination unit 313 receives a response to the status acquisition request transmitted from the status acquisition request transmission unit 312 from the electrical device 100, the failure indicating that the electrical device 100 is in failure in the response It is determined whether information is included. If the response includes failure information, the determination unit 313 determines that the electrical device 100 is in failure. When the response does not include failure information, the determination unit 313 determines that the electrical device 100 is operating normally.
- the presenting unit 314 presents the state of the electric device 100 determined by the determining unit 313 to the output unit 350.
- FIG. 6 illustrates an example of a screen 351 of the output unit 350 that displays the state of the electrical device 100.
- a determination result table 353 representing the state of the electrical device 100 determined by the determination unit 313 is displayed for each electrical device 100.
- the electric device 100, the installation location, and the state of the electric device 100 determined by the determination unit 313 are associated with each other.
- the presentation unit 314 displays the electric device “air conditioner” in the determination result table 353. “The message“ There is a possibility that the power may be turned off ”is presented as a state corresponding to the installation location“ Living Room (2F) ”.
- FIG. 7 shows an example of a sequence diagram of the monitoring system 1 according to the present embodiment.
- the monitoring apparatus 300 executes an operation mode acquisition process for acquiring the operation mode of the electric device 100 based on an input from the user (P1). Then, the monitoring apparatus 300 transmits a status acquisition request Ra to the communication adapter 200.
- the communication adapter 200 that has received the status acquisition request Ra from the monitoring device 300 transmits the status acquisition request Rb to the electrical device 100.
- the electrical device 100 that has received the status acquisition request Rb from the communication adapter 200 transmits a status acquisition response Ab including information indicating its own status to the communication adapter 200.
- the communication adapter 200 that has received the status acquisition response Ab from the electrical device 100 transmits the status acquisition response Aa to the monitoring device 300.
- FIG. 8 is an example of a flowchart of the operation mode acquisition process executed by the control unit 310 of the monitoring apparatus 300.
- the operation mode acquisition process is executed, for example, when the CPU of the control unit 310 reads a program stored in the ROM.
- the operation mode acquisition process is started when an operation input indicating the start of the operation mode acquisition process is received from the user via the input unit 340, for example.
- the acquisition unit 311 displays a setting table 352 as shown in FIG. 4 on the screen 351 of the output unit 350 (step S101).
- the acquisition unit 311 determines whether one of the operation modes of “always operating” or “operation by operation” has been selected for each electrical device 100 by the user (step S102). The acquisition unit 311 waits until the user selects the operation mode of each electrical device 100 (step S102; No).
- the acquisition unit 311 determines that the operation mode has been selected for each electrical device 100 by the user (step S102; Yes)
- the operation mode selected for each electrical device 100 corresponds to the device ID of the electrical device 100.
- it is stored in the operation mode table 321 (step S103). Then, this process ends.
- FIG. 9 is an example of a flowchart of state determination processing executed by the control unit 310 of the monitoring apparatus 300.
- the state determination process is executed, for example, when the CPU of the control unit 310 reads a program stored in the ROM.
- the state determination process is started when an operation input indicating the start of the state determination process is received from the user via the input unit 340, for example.
- the state acquisition request transmission unit 312 transmits a state acquisition request to each electrical device 100 (step S201). In this process, it is assumed that the state acquisition request transmission unit 312 transmits a state acquisition request to the electrical devices 100 having the device IDs “DEV_1” to “DEV_N” (N is the total number of electrical devices 100).
- the determination unit 313 sets the counter n to an initial value “1” (step S202).
- the determination unit 313 determines whether or not a status acquisition response has been received from the electrical device 100 with the device ID “DEV_n” (step S203). Specifically, whether or not the determination unit 313 has received a status acquisition response from the electrical device 100 within a time set in advance by a user or the like after transmitting the status acquisition request to the electrical device 100 in step S201. Determine.
- step S203 If the determination unit 313 determines that the status acquisition response has been received from the electrical device 100 with the device ID “DEV_n” (step S203; Yes), the electrical device 100 with the device ID “DEV_n” has failed in the received status acquisition response. It is determined whether or not failure information indicating that it is in the middle is included (step S204).
- step S204 If the determination unit 313 determines that failure information is included in the received state acquisition response (step S204; Yes), the determination unit 313 determines that the electrical device 100 having the device ID “DEV_n” is in failure. Determination is made (step S205). Then, the determination unit 313 records the device ID “DEV_n” in the RAM in association with the determination result indicating that there is a failure. Then, the determination unit 313 proceeds to the process of step S210.
- step S204 determines that failure information is not included in the received state acquisition response (step S204; No)
- the determination unit 313 indicates that the electric device 100 having the device ID “DEV_n” is operating normally.
- Step S206 the determination unit 313 records the device ID “DEV_n” in the RAM in association with the determination result indicating that the device is operating normally. Then, the determination unit 313 proceeds to the process of step S210.
- the determination unit 313 When determining that the status acquisition response has not been received from the electrical device 100 having the device ID “DEV_n” (step S203; No), the determination unit 313 refers to the operation mode table 321 and corresponds to the device ID “DEV_n”. It is determined whether the operation mode is “always operating” (step S207).
- step S207 When the determination unit 313 determines that the operation mode corresponding to the device ID “DEV_n” is “always operating” (step S207; Yes), the determination unit 313 determines that the electric device 100 and the monitoring device with the device ID “DEV_n” are present. It is determined that there is a communication abnormality with 300 (step S208). Then, the determination unit 313 records the device ID “DEV_n” in the RAM in association with the determination result that there is a communication abnormality. Then, the determination unit 313 proceeds to the process of step S210.
- step S207 When the determination unit 313 determines that the operation mode corresponding to the device ID “DEV_n” is not “always operating” (step S207; No), the determination unit 313 turns off the electric device 100 with the device ID “DEV_n”. It is determined that there is a possibility of (step S209). Then, the determination unit 313 records the device ID “DEV_n” in the RAM in association with the determination result that there is a possibility of power-off. Then, the determination unit 313 proceeds to the process of step S210.
- the determination unit 313 increments the counter n (step S210), and determines whether the counter n is smaller than the total number N of the electrical devices 100 (step S211).
- step S211 When it is determined that the counter n is smaller than N (step S211; Yes), the determination unit 313 returns to step S203 and repeats the subsequent processing.
- the presentation unit 314 When it is determined that the counter n is not smaller than N (step S211; No), the presentation unit 314 generates the determination result table 353 based on each device ID recorded in the RAM and the determination result. And displayed on the screen 351 of the output unit 350 (step S212).
- the determination unit 313 determines whether or not the processing cycle has elapsed after transmitting the status acquisition request to the electric device 100 in step S201 (step S213).
- This “processing cycle” is a time interval between the processes P2 when the process P2 shown in FIG. 8 is periodically repeated.
- the determination unit 313 waits until the processing cycle elapses (step S213; No).
- the determination part 313 returns to step S201, and repeats subsequent processes, when it determines with the process period having passed (step S213; Yes).
- the monitoring apparatus 300 is based on the presence / absence of reception of the status acquisition response from the electric device 100 and the operation mode of the electric device 100 set by the user. Determine the state. Therefore, even if the electrical device 100 does not respond to the request for acquiring the state of the electrical device 100, communication is not possible because the cause is due to a communication abnormality or because the electrical device 100 is powered off. It can be determined whether it is due to the fact. Therefore, the monitoring apparatus 300 can determine the state of the electrical device 100 with higher accuracy.
- Embodiment 2 Next, the monitoring system 1 according to Embodiment 2 of the present invention will be described.
- the monitoring apparatus 300 acquires the operation
- an example of acquiring the operation mode of the electric device 100 from the communication adapter 200 will be described as another example of the operation mode acquisition method.
- symbol is used and the detailed description is abbreviate
- FIG. 10 shows an example of the configuration of the communication adapter 200 according to the present embodiment.
- the communication adapter 200 includes a control unit 210, a storage unit 220, a first communication unit 230, and a second communication unit 240.
- the control unit 210 includes, for example, a CPU, a ROM that stores a program executed by the CPU, a RAM that temporarily stores data generated by the CPU, and a timer that measures the current time, and controls the entire communication adapter 200. Do.
- the storage unit 220 includes a writable storage device such as a hard disk drive, flash memory, or SSD. Specifically, the storage unit 220 stores a correspondence table 221 that associates the electrical device 100 with the operation mode.
- the first communication unit 230 includes an interface for transmitting and receiving data to and from the electrical device 100.
- the second communication unit 240 includes an interface for transmitting and receiving data to and from the network N.
- FIG. 10 is a block diagram illustrating an example of a functional configuration of the control unit 210. As illustrated in FIG. 10, the control unit 210 functions as a specification unit 211 and an operation mode transmission unit 212.
- the identifying unit 211 receives the device ID of the electrical device 100 from the electrical device 100 to which the communication adapter 200 is connected, and refers to the correspondence table 221 to identify the operation mode corresponding to the received device ID.
- the identifying unit 211 receives the electric device 100 from the electric device 100 when the power of the electric device 100 is turned on and power is supplied from the electric device 100 to the communication adapter 200.
- the device ID is received.
- the specifying unit 211 may periodically receive the device ID of the electric device 100 from the electric device 100.
- the operation mode transmission unit 212 transmits the operation mode specified by the specifying unit 211 to the monitoring apparatus 300 in association with the received device ID.
- ECHONET Lite can be adopted as a communication protocol between the communication adapter 200 and the monitoring device 300.
- the operation mode transmission unit 212 sets INF (INF for notifying a property value) in ESV (ECHONET Lite service) in the communication message transmitted to the monitoring apparatus 300, and the EPC (ECHONET property) user-defined area
- INF INF for notifying a property value
- ESV ECHONET Lite service
- EPC ECHONET property
- “operation mode” can be assigned and a value indicating “always operation” or “operation by operation” can be set.
- the operation mode transmission unit 212 can notify the monitoring device 300 of the operation mode of the electrical device 100 connected to the communication adapter 200 by transmitting the communication message set as described above to the monitoring device 300. .
- control unit 310 functions as an acquisition unit 311 a instead of the acquisition unit 311 of the first embodiment illustrated in FIG. 3.
- the acquisition unit 311a acquires the operation mode of the electrical device 100 from the communication adapter 200. Specifically, the acquisition unit 311 a stores the operation mode and the device ID included in the data transmitted from the operation mode transmission unit 212 of the communication adapter 200 in the operation mode table 321 of the storage unit 320.
- the communication adapter 200 specifies the operation mode of the electrical device 100 from the information of the electrical device 100 connected to itself. Then, the communication adapter 200 notifies the monitoring device 300 of the identified operation mode. Therefore, the user himself / herself can save time and labor for setting the operation mode for each electrical device 100.
- Embodiment 3 Next, the monitoring system 1 according to Embodiment 3 of the present invention will be described.
- the third embodiment as an example of an operation mode acquisition method different from the first and second embodiments, an example in which the operation mode of the electric device 100 is acquired based on the frequency at which the presence or absence of a response to the state acquisition request has changed. explain.
- symbol is used and the detailed description is abbreviate
- FIG. 12 is a block diagram illustrating an example of a functional configuration of the control unit 310. As illustrated in FIG. 12, the control unit 310 functions as an acquisition unit 311b and a determination unit 313b, respectively, instead of the acquisition unit 311 and the determination unit 313 of the first embodiment illustrated in FIG.
- the acquisition unit 311b calculates the frequency at which the presence / absence of a response to the status acquisition request transmitted by the status acquisition request transmission unit 312 has changed, and when the calculated frequency is smaller than a predetermined threshold, the operating state of the electrical device 100 As “always-on”. In addition, when the calculated frequency is equal to or higher than the threshold, the acquisition unit 311b acquires “operation by operation” as the operation state of the electric device 100.
- the threshold is, for example, once a year and once a month.
- the determination unit 313b When the determination unit 313b does not receive a response to the state acquisition request transmitted by the state acquisition request transmission unit 312 from the electric device 100, the operation mode of the electric device 100 acquired by the acquisition unit 311b is “always operating”. If not, the determination unit 313 determines that there is a possibility that the power of the electric device 100 is in an off state.
- the determination unit 313b determines that there is an abnormality in communication between the electrical device 100 and the monitoring device 300.
- FIG. 13 is an example of a flowchart of state determination processing executed by the control unit 310 of the monitoring apparatus 300.
- the state determination process is executed, for example, when the CPU of the control unit 310 reads a program stored in the ROM.
- the state determination process is started when an operation input indicating the start of the state determination process is received from the user via the input unit 340, for example.
- steps S301 to S303 processing similar to that in steps S201 to 203 of the state determination processing of the first embodiment shown in FIG. 9 is executed.
- step S303 determines that a status acquisition response has been received from the electrical device 100 with the device ID “DEV_n” (step S303; Yes)
- the acquisition unit 311b previously transmitted to the electrical device 100 with the device ID “DEV_n”.
- the acquisition unit 311b increments the counter m_n (step S305).
- the counter m_n has changed from a state in which the determination unit 313b has not received the state acquisition response from the electric device 100 having the device ID “DEV_n” within the unit period (for example, one year).
- This is a counter for counting the number of times. That is, the counter m_n represents the frequency with which the presence / absence of a response to the status acquisition request transmitted by the status acquisition request transmission unit 312 has changed for the electrical device 100 with the device ID “DEV_n”.
- the counter m_n is cleared every unit period and returns to 0.
- steps S306 to S308 processing similar to that in steps S204 to S206 of the state determination processing in the first embodiment shown in FIG. 9 is executed.
- the acquisition unit 311b sets the counter m_n to a threshold value Th (for example, 1). Is also smaller (step S309).
- step S309 determines that the acquisition unit 311b determines that the operation mode corresponding to the device ID “DEV_n” is “always operating”.
- the determination unit 313b determines that there is a communication abnormality between the electrical device 100 having the device ID “DEV_n” and the monitoring device 300 (step S310).
- the determination unit 313b records the device ID “DEV_n” in the RAM in association with the determination result indicating that there is a communication abnormality.
- the determination unit 313b proceeds to the process of step S312.
- step S309 determines that the counter m_n is greater than or equal to the threshold Th (step S309; No), that is, the acquisition unit 311b indicates that the operation mode corresponding to the device ID “DEV_n” is “operation by operation”. If it is determined, the determination unit 313b determines that there is a possibility that the power of the electric device 100 having the device ID “DEV_n” is off (step S311). Then, the determination unit 313b records the device ID “DEV_n” in the RAM in association with the determination result that there is a possibility of power-off. Then, the determination unit 313b proceeds to the process of step S312.
- steps S312 to S315 processing similar to that in steps S210 to 213 of the state determination processing in the first embodiment shown in FIG. 9 is executed.
- the monitoring device 300 can acquire the operation mode of the electric device 100 based on the frequency at which the presence or absence of a response to the status acquisition request has changed. Therefore, it is possible to save the trouble of presetting the operation mode of each electrical device 100 in the communication adapter 200 or the monitoring device 300.
- the monitoring apparatus 300 determines the state of the electric device 100 based on the presence / absence of a response to the state acquisition request from the electric device 100 and the operation mode of the electric device 100.
- the monitoring apparatus 300 further determines the state of the electrical device 100 based on a change in power ON / OFF of the electrical device 100.
- symbol is used and the detailed description is abbreviate
- FIG. 14 is a schematic block diagram illustrating a configuration example of the monitoring system 1 according to the fourth embodiment of the present invention.
- the electric devices 100a and 100b are connected to the first communication adapters 400a and 400b, respectively, and the electric devices 100c and 100d are the second communication adapters 500a and 500b.
- the electric devices 100a and 100b are connected to the first communication adapters 400a and 400b, respectively, and the electric devices 100c and 100d are the second communication adapters 500a and 500b.
- the first communication adapters 400a and 400b are configured similarly to any one of the communication adapters 200a to 200b in the first to third embodiments.
- the communication adapters 400a and 400b are collectively referred to as a first communication adapter 400.
- the second communication adapters 500a and 500b are communicably connected to the network N by wire or wireless.
- the communication adapters 500a and 500b are collectively referred to as a second communication adapter 500.
- FIG. 15 shows an example of the configuration of the second communication adapter 500 according to the present embodiment.
- the second communication adapter 500 includes a control unit 510, a storage unit 520, a first communication unit 530, a second communication unit 540, and a power storage unit 550.
- the control unit 510 includes, for example, a CPU, a ROM that stores a program executed by the CPU, a RAM that temporarily stores data generated by the CPU, and a timer that measures the current time. Take control.
- the storage unit 520 includes a writable storage device such as a hard disk drive, flash memory, or SSD.
- the 1st communication part 530 is comprised from the interface for transmitting / receiving data between the electric equipments 100c and 100d.
- the second communication unit 540 includes an interface for transmitting and receiving data to and from the network N.
- the power storage unit 550 functions as a power source for each unit constituting the second communication adapter 500 when the supply of power from the electric devices 100c and 100d connected to the second communication adapter 500 is stopped.
- the power storage unit 550 is composed of, for example, a small capacity battery.
- control unit 510 functions as a detection unit 511 and a notification unit 512.
- the detection unit 511 detects the power supplied from the electric devices 100c and 100d to which the second communication adapter 500 is connected.
- the notification unit 512 When the presence or absence of power detected by the detection unit 511 changes, the notification unit 512 notifies the monitoring device 300 that the power state of the electric devices 100c and 100d to which the second communication adapter 500 is connected has changed. Specifically, when the power supply from the electrical devices 100c and 100d to the second communication adapter is stopped due to the power supply of the electrical devices 100c and 100d being turned off, the power detected by the detection unit 511 is lost. The notification unit 512 notifies that the power of the electric devices 100c and 100d has changed from on to off. In addition, when the supply of power from the electrical devices 100c and 100d to the second communication adapter 500 is started by turning on the power of the electrical devices 100c and 100d, the power detected by the detection unit 511 increases. The notification unit 512 notifies that the power of the electric devices 100c and 100d has changed from off to on.
- FIG. 16 is a schematic block diagram illustrating an example of a functional configuration of the control unit 310. As illustrated in FIG. 16, the control unit 310 functions as a first determination unit 315 and a second determination unit 316 instead of the determination unit 311 of the first embodiment illustrated in FIG. 3.
- the first determination unit 315 functions in the same manner as the determination unit 311 of the first embodiment in determining the state of the electric devices 100a and 100b connected to the first communication adapter 400.
- the second determination unit 316 updates the flag indicating the power state of the electric devices 100c and 100d, and transmits the state acquisition request transmission unit 312 from the electric devices 100c and 100d.
- the state of the electric devices 100c and 100d is determined based on the response to the received state acquisition request and the flag.
- the second determination unit 316 determines that the power supply of the electric device 100c is off.
- the second determination unit 316 determines that there is an abnormality in communication between the electrical device 100 and the monitoring device 300.
- the second determination unit 316 when the second determination unit 316 receives a response to the state acquisition request transmitted from the state acquisition request transmission unit 312 from the electric devices 100c and 100d, the second determination unit 316 is similar to the first determination unit 315 in the same manner as the electric devices 100c and 100d. The state of is determined.
- FIG. 17 is an example of a flowchart of state determination processing executed by the control unit 310 of the monitoring apparatus 300.
- the monitoring apparatus 300 determines the state of the electric devices 100c and 100d connected to the second communication adapter 500.
- the monitoring apparatus 300 determines the states of the electric devices 100a and 100b connected to the first communication adapter 400 by the same process as the state determination process of the first embodiment illustrated in FIG.
- the state determination process shown in FIG. 17 is executed, for example, when the CPU of the control unit 310 reads a program stored in the ROM.
- the state determination process is started when an operation input indicating the start of the state determination process is received from the user via the input unit 340, for example.
- the device IDs of the electric devices 100c and 100d are “DEV_1” and “DEV_2”, respectively.
- the second determination unit 316 determines whether a notification that the power state of the electrical devices 100c and 100d has changed has been received from the second communication adapter 500 (step S401). When it determines with not receiving notification from the 2nd communication adapter 500 (step S401; No), the 2nd determination part 316 progresses to the process of step S405.
- the second determination unit 316 determines whether or not the received notification indicates power-on (step S402).
- the second determination unit 316 sets a flag corresponding to the electrical devices 100c and 100d connected to the second communication adapter 500 that has transmitted the notification. , It is updated to a value representing “power on” (step S403). Then, the second determination unit 316 proceeds to the process of step S405.
- the second determination unit 316 corresponds to the electrical devices 100c and 100d connected to the second communication adapter 500 that transmitted the notification.
- the flag is updated to a value representing “power off” (step S404). Then, the second determination unit 316 proceeds to the process of step S405.
- steps S405 to S410 processing similar to that in steps S201 to 206 of the state determination processing of the first embodiment shown in FIG. 9 is executed.
- step S407 determines that the status acquisition response has not been received from the electrical devices 100c and 100d with the device ID “DEV_n” (step S407; No)
- the flag corresponding to the device ID “DEV_n” indicates “power supply”. It is determined whether or not “ON” is indicated (step S411).
- step S411 determines that the flag corresponding to the device ID “DEV_n” represents “power on” (step S411; Yes)
- the second determination unit 316 determines that the electric device 100 having the device ID “DEV_n” is present. And the monitoring apparatus 300 are determined to have a communication abnormality (step S412). Then, the second determination unit 316 records the device ID “DEV_n” in the RAM in association with the determination result indicating that there is a communication abnormality. Then, the second determination unit 316 proceeds to the process of step S414.
- step S411 determines that the flag corresponding to the device ID “DEV_n” is not “power on” (step S411; No)
- the second determination unit 316 determines that the electric device 100 having the device ID “DEV_n” It is determined that the power is off (step S413).
- the second determination unit 316 records the device ID “DEV_n” in the RAM in association with the determination result indicating that the power supply may be turned off. Then, the second determination unit 316 proceeds to the process of step S414.
- steps S414 to S417 processing similar to that in steps S210 to 213 of the state determination processing of the first embodiment shown in FIG. 9 is executed.
- the monitoring device 300 receives the notification that the power state of the electrical devices 100c and 100d has changed from the second communication adapter 500, and thereby the power state of the electrical devices 100c and 100d. Can be accurately determined. Therefore, when the electric devices 100c and 100d do not respond to the acquisition request for the state of the electric devices 100c and 100d, it is accurately determined whether or not the communication is impossible because the electric device 100 is powered off. Can be determined.
- Embodiment 5 Next, a monitoring system 1 according to Embodiment 5 of the present invention will be described.
- the monitoring apparatus 300 receives a notification that the power supply state of the electric devices 100c and 100d has changed from the second communication adapter 500.
- the monitoring apparatus 300 acquires a change in the power supply state of the electric devices 100c and 100d will be described.
- symbol is used and the detailed description is abbreviate
- FIG. 18 is a schematic block diagram illustrating a configuration example of the monitoring system 1 according to the fifth embodiment of the present invention.
- the monitoring system 1 shown in FIG. 18 is different from the monitoring system 1 according to the first embodiment shown in FIG. 1 in that it further includes power detection devices 600a and 600b.
- the power supply detection devices 600a and 600b detect currents supplied from the power lines to the electric devices 100c and 100d, respectively.
- the power detection devices 600a and 600b are communicably connected to the network N by wire or wireless. In the following description, the power detection devices 600a and 600b are collectively referred to as the power detection device 600.
- FIG. 19 shows an example of the configuration of the power detection device 600 according to the present embodiment.
- the power detection device 600 includes a control unit 610, a storage unit 620, a communication unit 630, and a sensor unit 640.
- the control unit 610 includes, for example, a CPU, a ROM that stores a program executed by the CPU, a RAM that temporarily stores data generated by the CPU, and a timer that measures the current time, and controls the power supply detection device 600 as a whole. I do.
- the storage unit 620 includes a writable storage device such as a hard disk drive, flash memory, or SSD.
- the communication unit 630 includes an interface for transmitting / receiving data to / from the network N.
- the sensor unit 640 includes a current sensor that detects a current supplied from the lamp line to the electric devices 100c and 100d.
- control unit 610 functions as a detection unit 611 and a notification unit 612.
- the detection unit 611 detects the current supplied from the power line to the electric devices 100c and 100d by the sensor unit 640.
- the notification unit 612 causes the monitoring device 300 to supply power to the electric devices 600c and 600d associated with the power supply detection device 600. Notify that the status has changed.
- the waveform pattern the current waveforms detected by the detection unit 611 when the power of the electric devices 100c and 100d associated with the power supply detection device 600 is turned off or on are respectively waveforms in the storage unit 620 in advance. It is stored in the pattern table 621.
- the notification unit 612 is associated with the power supply detection device 600 in the monitoring device 300. Notifies that the power supply of the electric devices 100c and 100d has changed from on to off.
- the notification unit 612 corresponds to the monitoring device 300 and the power detection device 600. Notifies that the power supply of the attached electric devices 100c and 100d has changed from off to on.
- the second determination unit 316 of the monitoring device 300 is based on the notification received from the power detection device 600 instead of the notification received from the second communication adapter 500 of the fourth embodiment.
- the flag indicating the power supply state of the electric devices 100c and 100d is updated.
- the state of 100d is determined. Therefore, the monitoring apparatus 300 according to the present embodiment can accurately determine the power supply states of the electric devices 100c and 100d, as in the fourth embodiment. Therefore, when the electric devices 100c and 100d do not respond to the acquisition request for the state of the electric devices 100c and 100d, it is accurately determined whether or not the communication is impossible because the electric device 100 is powered off. Can be determined.
- the example in which the electric device 100 is connected to the network N via the communication adapter 200 has been described.
- the electric device 100 can be obtained by using the power supply detection device 600. Can be notified to the monitoring device 300.
- the program executed by the monitoring apparatus 300 is a computer read such as a flexible disk, a CD-ROM (Compact Disk Read-Only Memory), a DVD (Digital Versatile Disk), and an MO (Magneto-Optical Disk). It may be stored in a possible recording medium and distributed. And the apparatus which performs the above-mentioned process may be comprised by installing the program in information processing apparatus, such as a personal computer.
- the program may be stored in a disk device or the like included in a server device on a communication network such as the Internet.
- the program may be downloaded, for example, superimposed on a carrier wave.
- the present invention is suitable for a monitoring system that monitors the operating state of electrical equipment.
- 1 monitoring system 100 (100a to 100d) electrical equipment, 200 (200a to 200d) communication adapter, 210 control unit, 120 storage unit, 121 group configuration information, 122 group operation information, 123 group operation information, 130 communication unit, 140 Bus, 200 information management device, 210 control unit, 211 identification unit, 212 operation mode transmission unit, 220 storage unit, 221 correspondence table, 230 first communication unit, 240 second communication unit, 300 monitoring device, 310 control unit, 311 , 311a, 311b acquisition unit, 312 status acquisition request transmission unit, 313, 313b determination unit, 314 presentation unit, 315 first determination unit, 316 second determination unit, 320 storage unit, 321 operation mode table, 330 communication unit, 340 Input part, 350 output part 351 screen, 352 setting table, 353 determination result table, 360 bus, 400 (400a, 400b) first communication adapter, 500 (500a, 500b) second communication adapter, 510 control unit, 511 detection unit, 512 notification unit, 520 Storage unit, 530, first communication
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Abstract
Description
図1は、本発明の実施形態1に係る監視システム1の構成例を示す概略ブロック図である。監視システム1は、複数の電気機器100a~100dの稼働状況を監視するシステムである。図1に示すように、監視システム1は、複数の電気機器100a~100dと、複数の電気機器100a~100dそれぞれをネットワークNに接続するための複数の通信アダプタ200a~200dと、電気機器100a~100dの稼働状況を監視する監視装置300と、を有する。なお、図1において、一例としてそれぞれ4つの電気機器100a~100d及び通信アダプタ200a~200dを図示しているが、電気機器100a~100d及び通信アダプタ200a~200dの数は、これに限られない。
次に、本発明の実施形態2に係る監視システム1について説明する。上記の実施形態1において、監視装置300は、ユーザからの入力により、各電気機器100の稼働形態を取得する。本実施形態2では、稼働形態の取得方法の別の例として、通信アダプタ200から、電気機器100の稼働形態を取得する例について説明する。なお、実施形態1と同様の構成については、同様の符号を用い、その詳細な説明を省略する。
次に、本発明の実施形態3に係る監視システム1について説明する。本実施形態3では、上記実施形態1及び2とは異なる稼働形態の取得方法の例として、状態取得要求に対する応答の有無が変化した頻度に基づいて、電気機器100の稼働形態を取得する例について説明する。なお、実施形態1及び2と同様の構成については、同様の符号を用い、その詳細な説明を省略する。
次に、本発明の実施形態4に係る監視システム1について説明する。上記の実施形態1乃至3において、監視装置300は、電気機器100からの、状態取得要求に対する応答の有無と、電気機器100の稼働形態と、に基づいて、電気機器100の状態を判定する。本実施形態4では、監視装置300は、さらに、電気機器100の電源のオン/オフの変化に基づいて、電気機器100の状態を判定する例について説明する。なお、実施形態1乃至3と同様の構成については、同様の符号を用い、その詳細な説明を省略する。
次に、本発明の実施形態5に係る監視システム1について説明する。上記の実施形態4において、監視装置300は、第2通信アダプタ500から、電気機器100c,100dの電源状態が変化した旨の通知を受信する。本実施形態5では、監視装置300が、電気機器100c,100dの電源状態の変化を取得する別の例について説明する。なお、実施形態1乃至4と同様の構成については、同様の符号を用い、その詳細な説明を省略する。
Claims (11)
- 電気機器と、該電気機器と通信可能に接続され、該電気機器の状態を監視する監視装置と、を有する監視システムであって、
前記監視装置は、
前記電気機器の電源が常時オンの状態であるか否かを表す稼働形態を取得する取得部と、
前記電気機器に、該電気機器の状態の取得を要求する状態取得要求を送信する状態取得要求送信部と、
前記状態取得要求送信部により送信された状態取得要求に対する応答と、前記取得部により取得された稼働形態と、に基づいて、前記電気機器の状態を判定する第1判定部と、を備える、
監視システム。 - 前記第1判定部が、前記電気機器から、前記状態取得要求送信部により送信された状態取得要求に対する応答を受信しなかった場合において、前記取得部により取得された稼働形態が、前記電気機器の電源が常時オンの状態でない旨を表す場合、前記第1判定部は、前記電気機器の電源がオフの状態である可能性があると判定する、
請求項1に記載の監視システム。 - 前記第1判定部が、前記電気機器から、前記状態取得要求送信部により送信された状態取得要求に対する応答を受信しなかった場合において、前記取得部により取得された稼働形態が、前記電気機器が常時電源がオンの状態である旨を表す場合、前記第1判定部は、前記電気機器と前記監視装置との間の通信に異常があると判定する、
請求項1または2に記載の監視システム。 - 前記取得部は、ユーザから、前記電気機器の稼働形態を表す入力を受け付ける、
請求項1乃至3のいずれか1項に記載の監視システム。 - 前記電気機器と、前記監視装置と、に通信可能に接続される第1通信アダプタをさらに備え、
前記第1通信アダプタは、
電気機器毎に、該電気機器の稼働形態を対応付けて記憶する記憶部と、
前記記憶部から、前記電気機器に対応する稼働形態を特定する特定部と、
前記特定部により特定された稼働形態を前記電気機器に送信する稼働形態送信部と、を備え、
前記取得部は、前記稼働形態送信部から、前記電気機器の稼働形態を取得する、
請求項1乃至3のいずれか1項に記載の監視システム。 - 前記状態取得要求送信部は、前記電気機器に、前記状態取得要求を定期的に送信し、
前記取得部は、前記状態取得要求送信部により送信された状態取得要求に対する応答の有無が変化した頻度が閾値よりも小さい場合、前記電気機器の電源が常時オンの状態である旨を表す稼働形態を取得する、
請求項1乃至5のいずれか1項に記載の監視システム。 - 前記電気機器と、前記監視装置と、に通信可能に接続される第2通信アダプタをさらに備え、
前記第2通信アダプタは、
前記電気機器から前記第2通信アダプタに供給される電力を検知する検知部と、
前記検知部により検知された前記電力の有無が変化した場合、前記監視装置に、前記電気機器の電源状態が変化した旨を通知する通知部と、を備え、
前記監視装置は、
前記通知部から受信した前記通知に基づいて、前記電気機器の電源状態を表すフラグを更新し、前記電気機器から、前記状態取得要求送信部により送信された状態取得要求に対する応答と、前記フラグと、に基づいて、前記電気機器の状態を判定する第2判定部をさらに備える、
請求項1乃至6のいずれか1項に記載の監視システム。 - 前記監視装置と通信可能に接続される、電源検知装置をさらに備え、
前記電源検知装置は、
電源から前記電気機器に供給される電流を検知する検知部と、
前記検知部により検知された前記電流の波形が、前記電気機器の電源状態の変化を表す波形パターンとマッチする場合、前記監視装置に、前記電気機器の電源状態が変化した旨を通知する通知部と、を備え、
前記監視装置は、
前記通知部から受信した前記通知に基づいて、前記電気機器の電源状態を表すフラグを更新し、前記電気機器から、前記状態取得要求送信部により送信された状態取得要求に対する応答と、前記フラグと、に基づいて、前記電気機器の状態を判定する第2判定部をさらに備える、
請求項1乃至6のいずれか1項に記載の監視システム。 - 電気機器と通信可能に接続され、該電気機器の状態を監視する監視装置であって、
前記電気機器の電源が常時オンの状態であるか否かを表す稼働形態を取得する取得部と、
前記電気機器に、該電気機器の状態の取得を要求する状態取得要求を送信する状態取得要求送信部と、
前記状態取得要求送信部により送信された状態取得要求に対する応答と、前記取得部により取得された稼働形態と、に基づいて、前記電気機器の状態を判定する判定部と、
を備える監視装置。 - 電気機器と通信可能に接続され、該電気機器の状態を監視する監視方法であって、
前記電気機器の電源が常時オンの状態であるか否かを表す稼働形態を取得する取得ステップと、
前記電気機器に、該電気機器の状態の取得を要求する状態取得要求を送信する状態取得要求送信ステップと、
前記状態取得要求送信部により送信された状態取得要求に対する応答と、前記取得部により取得された稼働形態と、に基づいて、前記電気機器の状態を判定する判定ステップと、
を有する監視方法。 - 電気機器と通信可能に接続され、該電気機器の状態を監視するコンピュータを、
前記電気機器の電源が常時オンの状態であるか否かを表す稼働形態を取得する取得部、
前記電気機器に、該電気機器の状態の取得を要求する状態取得要求を送信する状態取得要求送信部、
前記状態取得要求送信部により送信された状態取得要求に対する応答と、前記取得部により取得された稼働形態と、に基づいて、前記電気機器の状態を判定する判定部、
として機能させるためのプログラム。
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JP6147355B2 (ja) | 2017-06-14 |
US9800710B2 (en) | 2017-10-24 |
CN105637890A (zh) | 2016-06-01 |
JPWO2015071972A1 (ja) | 2017-03-09 |
CN105637890B (zh) | 2019-03-08 |
US20160248898A1 (en) | 2016-08-25 |
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