WO2020110563A1 - Système de commande, système de gestion d'appareil, procédé de commande, et programme - Google Patents

Système de commande, système de gestion d'appareil, procédé de commande, et programme Download PDF

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Publication number
WO2020110563A1
WO2020110563A1 PCT/JP2019/042448 JP2019042448W WO2020110563A1 WO 2020110563 A1 WO2020110563 A1 WO 2020110563A1 JP 2019042448 W JP2019042448 W JP 2019042448W WO 2020110563 A1 WO2020110563 A1 WO 2020110563A1
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WO
WIPO (PCT)
Prior art keywords
unit
information
control system
sign
output
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PCT/JP2019/042448
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English (en)
Japanese (ja)
Inventor
舞 珍坂
高橋　秀晃
田中　敬一
Original Assignee
パナソニックＩｐマネジメント株式会社
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Priority to EP19891516.7A priority Critical patent/EP3889789A4/fr
Publication of WO2020110563A1 publication Critical patent/WO2020110563A1/fr

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/181—Prevention or correction of operating errors due to failing power supply

Definitions

  • the present disclosure generally relates to a control system, a device management system, a control method, and a program, and more particularly, to a control system communicatively connected to a device, a device management system including the control system, and control of the control system.
  • a method and a program are particularly referred to a control system, a device management system, a control method, and a program.
  • the fire alarm device described in Patent Document 1 As a conventional example, the fire alarm device described in Patent Document 1 is illustrated. This fire alarm detects the occurrence of a fire and the fire detection unit that determines if the temperature or smoke concentration exceeds the fire threshold and determines that it is a fire, and detects the occurrence of a fire. As a result, a warning light is turned on as a fire alarm, and an alarm unit for giving a voice warning of the occurrence of a fire is provided. Further, the fire alarm device includes a replacement detection unit that detects that the replacement time has been reached, and an alarm unit that issues a replacement alarm when it detects that the replacement time has been reached.
  • the timing is to notify the user. May be slow.
  • the fire alarm (device) itself gives an exchange warning with an earlier timing, it may give a user discomfort and impair convenience.
  • the present disclosure has been made in view of the above circumstances, and a control system, a device management system, a control method, and a control method capable of providing early notification of information about a device state while reducing the possibility of impairing the convenience of the device.
  • the purpose is to provide the program.
  • a control system is a control system that is communicably connected to a device.
  • the control system includes an acquisition unit and an output unit.
  • the acquisition unit acquires, from the device, device information regarding an internal event occurring in the device itself.
  • the output unit outputs sign information regarding a sign of the occurrence of the internal event based on the device information.
  • a device management system includes the control system described above and one or more of the devices.
  • a control method is a control method of a control system that is communicably connected to a device.
  • the control method has an acquisition step and an output step.
  • the acquisition step device information regarding an internal event occurring in the device itself is acquired from the device.
  • the output step predictive information about a predictive occurrence of the internal event based on the device information is output.
  • a program according to one aspect of the present disclosure is a program for causing a computer system to execute the above control method.
  • FIG. 1 is a block configuration diagram of a device management system including a control system according to an embodiment and a plurality of devices.
  • FIG. 2 is a diagram illustrating an application example of the above-described device management system.
  • FIG. 3 is a diagram illustrating an external server and an information terminal in the above-described device management system.
  • FIG. 4 is a diagram for explaining the operation of the device management system focusing on the dirt of the child device among the plurality of devices described above.
  • the control system 100 is a control system that is communicably connected to the device 1. Further, the device management system 200 according to the present embodiment includes a control system 100 and a plurality of devices 1 as shown in FIG.
  • the device 1 is assumed to detect a specific event, for example.
  • the device 1 includes the detection unit 3 that outputs a detection signal according to a specific event.
  • “Specific event” in the present disclosure includes, for example, an event that is a target of disaster prevention. That is, the device 1 is a disaster prevention device. Furthermore, “events targeted for disaster prevention” shall be fires. That is, the device 1 is a fire detector. In particular, the device 1 is a fire alarm device having a detection function for detecting the occurrence of a fire and an alarm function for notifying when a fire has been detected. Here, as an example, the device 1 is assumed to be a "household" fire alarm device, but is not limited to being “household”. The device 1 outputs a sound such as an alarm sound when a fire occurs, for example. However, the event subject to disaster prevention is not limited to fire, and may be water damage, an earthquake, or the like.
  • the event subject to disaster prevention may be gas leakage, generation of CO (carbon monoxide) due to incomplete combustion, or the like.
  • the “specific event” does not have to include an event targeted for disaster prevention.
  • the device 1 does not have to be a disaster prevention device, and may be an air conditioner or the like.
  • the “specific event” in the present disclosure further includes an internal event that occurs in the device 1 itself in addition to the event that is the target of disaster prevention.
  • the “internal event” in the present disclosure is, for example, an event whose degree progresses over time.
  • Internal events include, for example, a replacement time (replacement time) of the device 1, a failure of the device 1 (a failure of a circuit component, a disconnection, etc.), a battery exhaustion (a state in which the remaining capacity of the battery 23 is very small), the device 1 And at least one of the abnormal temperature in the device 1 and the like.
  • the internal event will be described as including replacement time, failure, battery exhaustion, and dirt.
  • the detection unit 3 detects, as an example, a first detection unit 31 that detects a fire, a second detection unit 32 that detects a replacement time of the device 1, a third detection unit 33 that detects a failure of the device 1, and a dead battery. It includes a fourth detector 34 and a fifth detector 35 for detecting the degree of contamination (see FIG. 1).
  • the device management system 200 is applied to, for example, the facility 7 (see FIG. 2). Specifically, the plurality of devices 1 are installed on a ceiling, a wall or the like in the installation target space in the facility 7. In the present embodiment, the plurality of devices 1 are installed in the spaces E1 to E5 (installation place L1) in the facility 7, respectively, as shown in FIG.
  • the control system 100 is, for example, one control device 5 housed in one housing, and is, for example, a HEMS (home energy management system) controller installed in the facility 7.
  • the control system 100 is not limited to the control device 5 housed in one housing, and may include a plurality of control devices provided with a plurality of functions in a distributed manner, and further an external server device. May be included.
  • the device 1 is, for example, a fire alarm and the facility 7 is a detached house.
  • the facility 7 may be an apartment house (condominium).
  • the facility 7 is not limited to a residence, but is a non-residential facility such as an office building, a theater, a movie theater, a public hall, a playground, a complex, a restaurant, a department store, a school, a hotel, an inn, a hospital, a nursing home, a kindergarten, It may be a library, a museum, an art gallery, an underground mall, a station, an airport, or the like.
  • control system 100 (control device 5) includes an acquisition unit 51 and an output unit 52, as shown in FIG.
  • the acquisition unit 51 acquires, from the device 1, device information regarding an internal event occurring in the device 1 itself.
  • the output unit 52 outputs the sign information about the sign of the occurrence of the internal event based on the device information.
  • the control system 100 outputs the sign information regarding the sign of the occurrence of the internal event in the device 1. Therefore, for example, the output destination side can know the sign of the occurrence via the control system 100. .. Therefore, it is possible to reduce the possibility that the convenience of the device 1 is impaired and to provide early notification of information regarding the state of the device 1.
  • the device management system 200 includes a control device 5 and a plurality (five in the illustrated example) of devices 1.
  • the device management system 200 may further include the information terminal 6 and the external server 8 (see FIG. 3 ).
  • the plurality of devices 1 are so-called interlocking type fire alarm devices, and even if any of the devices 1 detects a fire, it interlocks with other devices 1 (along with the other devices 1) and issues an alarm sound. Is configured to do.
  • a communicable network is formed between the plurality of devices 1.
  • the device 1A functions as a master device
  • the other devices 1B to 1E function as slave devices
  • communication is possible between the master device and the slave device (see FIG. 2).
  • the four devices 1B to 1E that function as slaves may be referred to as slaves 101
  • the device 1A that functions as a master may be referred to as master 102.
  • the device 1 is, for example, a battery-type fire alarm.
  • the device 1 may be electrically connected to an external power supply (for example, a commercial power system), and may be driven by converting AC power (for example, effective value 100V) supplied from the external power supply into DC power.
  • an external power supply for example, a commercial power system
  • AC power for example, effective value 100V
  • the device 1A is arranged in the space E1
  • the device 1B is arranged in the space E2
  • the device 1C is arranged in the space E3
  • the device 1D is arranged in the space E4
  • the device 1E is arranged in the space E5.
  • the space E1 is, for example, a living room.
  • the space E2 is, for example, a bedroom.
  • the space E3 is, for example, a staircase.
  • the space E4 is, for example, a children's room.
  • the space E5 is, for example, a kitchen. In the example of FIG. 2, a fire is occurring in the living room space E1. Details of each device 1 will be described later in the section “(2.2) Device”.
  • the control device 5 is configured to manage a plurality of devices 1.
  • the control device 5 is communicably connected to the plurality of devices 1 by, for example, wireless communication.
  • the control device 5 is installed beside the stairs on the first floor in the space E3. Details of the control device 5, the information terminal 6, and the external server 8 will be described later in the section “(2.3) Control device”.
  • the device 1 is configured to detect the occurrence of an event (here, fire) that is the target of disaster prevention.
  • the device 1 has a detection function for detecting the occurrence of a fire in the facility 7 and an alarm function for notifying when the facility 7 detects a fire.
  • the device 1 includes a control unit 10, a storage unit 20, a first communication unit 21, a second communication unit 22, a battery 23, a detection unit 3, and a notification unit 4.
  • the device 1 further includes circuit modules such as an acoustic circuit and a lighting circuit.
  • the battery 23 is, for example, a lithium battery, and the device 1 operates by the electric power supplied from the battery 23.
  • the control unit 10 has a computer system having a processor and a memory, for example. Then, the computer system functions as the control unit 10 by the processor executing the program stored in the memory.
  • the program executed by the processor is previously recorded in the memory of the computer system here, but may be provided by being recorded in a recording medium such as a memory card or through a telecommunication line such as the Internet. ..
  • the detection unit 3 includes the first detection unit 31, the second detection unit 32, the third detection unit 33, the fourth detection unit 34, and the fifth detection unit 35 (see FIG. 1).
  • the first detection unit 31 has a function (detection function) configured to detect information about a fire that is a target for issuing an alarm sound.
  • the first detection unit 31 is, for example, a photoelectric sensor that detects smoke. Therefore, the above-mentioned information about fire includes information about smoke, for example.
  • the first detection unit 31 is not limited to a photoelectric sensor, and may be, for example, a constant temperature sensor that detects heat.
  • the first detection unit 31 includes, for example, a light emitting unit 311 such as an LED (Light Emitting Diode) and a light receiving unit 312 such as a photodiode.
  • the light emitting unit 311 and the light receiving unit 312 are arranged such that the light receiving surface of the light receiving unit 312 is off the optical axis of the irradiation light of the light emitting unit 311 in the labyrinth of the housing of the own device. In the event of a fire, smoke may be introduced into the labyrinth through holes provided in the housing.
  • the light emitted from the light emitting unit 311 hardly reaches the light receiving surface of the light receiving unit 312.
  • the irradiation light of the light emitting unit 311 is scattered by the smoke, and a part of the scattered light reaches the light receiving surface of the light receiving unit 312. That is, in the first detection unit 31, the light receiving unit 312 receives the irradiation light of the light emitting unit 311 scattered by the smoke.
  • the first detection unit 31 outputs an electric signal (first detection signal) indicating a voltage level corresponding to the amount of light received by the light receiving unit 312 to the control unit 10.
  • the 1st detection part 31 may convert the said light quantity into smoke density, and may output the 1st detection signal which shows the voltage level according to smoke density.
  • the second detection unit 32 is configured to detect the replacement time of the device 1. When the device 1 is a fire alarm, it is determined that the replacement time has arrived after about 10 years have passed since the device 1 was installed (after the power was turned on). After 10 years have passed, the device 1 may not be able to detect or report a fire due to the life of internal circuit components, battery exhaustion, etc., and it is recommended that the device 1 be replaced after 10 years.
  • the second detection unit 32 has a timer and the like, and uses the timer to measure the usage time of the device 1 after the device 1 is powered on, for example.
  • the second detection unit 32 outputs an electric signal (second detection signal) indicating the cumulative use time to the control unit 10.
  • the third detection unit 33 is configured to detect a failure of the device 1.
  • a failure is a failure of a circuit component, disconnection, or the like.
  • the third detection unit 33 monitors the voltage value or current value (electrical physical quantity) of a predetermined electric path in various circuits to be detected, the temperature of circuit components, or the like.
  • the third detection unit 33 may include a resistance voltage dividing circuit or the like.
  • the third detection unit 33 may also have a heat detection element such as a thermistor.
  • the third detection unit 33 outputs an electric signal (third detection signal) indicating the voltage value, the current value, the temperature, or the like to the control unit 10.
  • the fourth detection unit 34 is configured to detect when the battery 23 is dead.
  • the fourth detection unit 34 monitors the battery voltage of the battery 23.
  • the fourth detection unit 34 outputs an electric signal (fourth detection signal) indicating the battery voltage of the battery 23 to the control unit 10.
  • the fourth detection unit 34 stores characteristic data in which the battery voltage and the capacity of the battery 23 are associated with each other in a memory in advance, and outputs the capacity (percentage) corresponding to the detected battery voltage as a fourth detection signal. Good.
  • the fifth detection unit 35 is configured to detect the degree of dirt.
  • the “dirt” referred to here is dirt on the first detection unit 31.
  • the dirt may affect the smoke detection function of the first detection unit 31, and may be dust or dirt attached to the lens surfaces of the light emitting unit 311 and the light receiving unit 312 or accumulated on the labyrinth. , Oil, insects, etc.
  • the device 1 is installed in the kitchen (space E5), the progress of dirt is faster than when it is installed in another space due to oil or smoke caused by cooking or the like.
  • the fifth detection unit 35 outputs an electric signal (fifth detection signal) indicating the smoke concentration in the labyrinth (or the amount of light received by the light receiving unit 312) to the control unit 10.
  • the smoke density may be obtained, for example, from the light amount of the first detection signal output by the first detection unit 31. In other words, the fifth detection unit 35 may be covered by the first detection unit 31.
  • the detection units 3 (31 to 35) output the first to fifth detection signals to the control unit 10 according to specific events (fire, replacement time, failure, battery exhaustion, and dirt).
  • the notification unit 4 has a display unit 41 and a sound unit 42, as shown in FIG.
  • the notification unit 4 has a function (notification function) of notifying the occurrence of the fire when the occurrence of the fire in the facility 7 is detected.
  • the notification unit 4 performs notification by light and sound.
  • the sound section 42 has a function of reporting the occurrence of a fire.
  • the acoustic unit 42 outputs a sound (sound wave).
  • the control unit 10 determines that a fire has occurred in the facility 7, the sound unit 42 outputs an alarm sound to notify the occurrence of the fire.
  • the sound unit 42 is composed of a speaker that converts an electric signal into sound.
  • the speaker has a diaphragm, and emits an alarm sound by mechanically vibrating the diaphragm according to an electric signal.
  • the sound unit 42 outputs an alarm sound (for example, a “beep” sound) under the control of the control unit 10. It is preferable that the sound section 42 change the loudness (sound pressure level) of the warning sound and output the warning sound.
  • the alarm sound may include, for example, a sweep sound that is swept from a low sound to a high sound.
  • the alarm sound may include, for example, a voice message such as "It's a fire.
  • the alarm sound is composed of a sweep sound and a voice message following the sweep sound.
  • Device 1 outputs a voice message "Fire. It's a fire.” when its own device is the source (fire source) of the alarm, and when it receives a fire from another device, that is, the alarm is issued.
  • a voice message such as “It is a fire in another room. It is a fire in another room.” may be output.
  • the acoustic unit 42 Stop outputting the alarm sound.
  • the acoustic unit 42 outputs a sound for notifying the occurrence of the internal event. To do.
  • this sound may be referred to as an "alert sound" to distinguish it from an alarm sound when a fire occurs.
  • the example of the notification sound related to the replacement time of the device 1 includes a voice message such as "It is replacement time.”
  • an example of the alarm sound regarding the failure includes a voice message such as "It is a failure.”
  • the example of the notification sound regarding the battery exhaustion includes a voice message such as "The battery is exhausted.”
  • the example of the notification sound regarding dirt includes a voice message such as "Please clean.”
  • the notification sound is output at a volume of about 60 to 70% of the volume of the warning sound.
  • the sound section 42 outputs a warning sound and a notification sound on a trial basis even during the operation test.
  • the operation test can be executed by being pushed (or pulled with a drawstring) by the operation unit.
  • the display unit 41 has a function of notifying the occurrence of a fire.
  • the display unit 41 is an operation lamp having a red LED 410 as a light source.
  • the display unit 41 is normally turned off (when monitoring a fire), and starts blinking (or lighting) when the control unit 10 determines that a fire has occurred. This blinking stops under the control of the control unit 10 when the alarm sound is stopped.
  • the storage unit 20 is composed of a device selected from ROM (Read Only Memory), RAM (Random Access Memory), EEPROM (Electrically Erasable Programmable Read Only Memory), and the like.
  • the storage unit 20 stores a unique identifier (identification information) assigned to itself (own device).
  • the “identifier (identification information)” is the IP address, Mac address, name or the like of the device 1.
  • the storage unit 20 also stores message data relating to a voice message output as an alarm sound and a notification sound.
  • the storage unit 20 may be the memory of the control unit 10.
  • the first communication unit 21 has a communication interface for performing wireless communication with another device 1 using radio waves in the first frequency band.
  • the first frequency band corresponds to, for example, a radio frequency band based on the Fire Defense Law of Japan.
  • the first frequency band corresponds to, for example, a radio station of the low power security system, that is, the 420 MHz band.
  • the first frequency band is not limited to the 420 MHz band and can be appropriately changed in accordance with the Radio Law, Fire Defense Law, etc. of each country.
  • the transmission and reception of the detection information between the plurality of devices 1 is performed via the first communication unit 21.
  • the detection information is information notifying that a fire has been detected in the facility 7, and may include, for example, the identifier of the transmission source and the detection result. Further, transmission/reception of device information between the plurality of devices 1 is also performed via the first communication unit 21.
  • the device information is information regarding the second to fifth detection signals.
  • the second communication unit 22 has a communication interface for performing wireless communication with the control device 5 using a radio wave in a second frequency band different from the first frequency band.
  • the second frequency band is, for example, a 920 MHz band conforming to the Wi-SUN (registered trademark) standard (International Standard IEEE 802.15.4g).
  • Wi-SUN registered trademark
  • the second frequency band is not limited to the 920 MHz band and can be appropriately changed in accordance with the Radio Law, Fire Defense Law, etc. of each country.
  • the master device 102 of the plurality of devices 1 has the second communication unit 22.
  • the second communication unit 22 is not an essential component for the slave 101 and may be omitted from the slave 101.
  • the device 1 having the same configuration can be set to either the slave device 101 or the master device 102 according to a switching operation to a switch or the like
  • the device 1 set to the slave device 101 is Even if the second communication unit 22 has the function, it may not be used.
  • the second communication unit 22 transmits the detection information of the own device or the detection information received from the other device to the control device 5. Further, the second communication unit 22 transmits the device information of the own device and the device information received from the other device to the control device 5.
  • the control unit 10 determines whether or not a fire has occurred based on the first detection signal output by the first detection unit 31. For example, the control unit 10 determines that a fire has occurred when the voltage level indicated by the first detection signal is equal to or higher than a predetermined threshold value.
  • the control unit 10 causes the sound unit 42 to start outputting an alarm sound when it detects the occurrence of a fire or receives detection information from another device. For example, the control unit 10 generates a voice signal corresponding to the voice message based on the message data stored in the storage unit 20, when the voice message is output from the sound unit 42 as an alarm sound. The sound unit 42 outputs a voice message (alarm sound) based on the voice signal generated by the control unit 10. The control unit 10 also controls the display unit 41 so that the display unit 41 blinks.
  • the control unit 10 of the child device 101 transmits the detection information from the first communication unit 21 to the parent device 102 in order to serve as an interlocking source and link the alarm.
  • the control unit 10 of the parent device 102 receives the detection information from the child device 101 (the interlocking source) via the first communication unit 21, it transmits the detection information of the interlocking source to the control device 5 from the second communication unit 22. To do. Further, the control unit 10 of the parent device 102 transmits a reporting instruction from the first communication unit 21 to the other child device 101 in order to link the reporting.
  • the control unit 10 of the base unit 102 transmits the detection information from the second communication unit 22 to the control device 5, and further serves as a link source to link the alarm.
  • the first communication unit 21 transmits a notification instruction to the handset 101.
  • the control unit 10 of each device 1 determines a fire even during an alarm (alarm sound is being issued). If the voltage level indicated by the first detection signal becomes less than the threshold value during the alarm, that is, if the control unit 10 determines that the fire (smoke) has disappeared, the control unit 10 stops the output of the alarm sound from the sound unit 42 and displays the alarm sound. The blinking of the section 41 is also stopped.
  • the control unit 10 of each device 1 also monitors the second detection signal output by the second detection unit 32.
  • the control unit 10 determines, based on the second detection signal, whether the cumulative usage time of the own device has exceeded 10 years.
  • the control unit 10 causes the display unit 41 to blink the notification, or causes the sound unit 42 to output a notification sound including a voice message such as “it is time to replace”.
  • the control unit 10 of each device 1 also monitors the third detection signal output by the third detection unit 33.
  • the control unit 10 determines whether or not a failure has occurred in the own device based on the third detection signal. Specifically, the control unit 10 determines that a failure has occurred in the own device, for example, when the voltage value (or current value) indicated by the third detection signal is lower than the reference value. Depending on the electric circuit to be detected, the control unit 10 may determine that a failure has occurred in the device itself if the voltage value (or current value) indicated by the third detection signal exceeds the reference value. Alternatively, if the temperature indicated by the third detection signal exceeds the reference value, the control unit 10 determines that a failure has occurred in the own device. When the control unit 10 determines that a failure has occurred in its own device, for example, it causes the display unit 41 to blink the notification and causes the sound unit 42 to output a notification sound including a voice message such as “Failure”.
  • control unit 10 of each device 1 monitors the fourth detection signal output by the fourth detection unit 34.
  • the control unit 10 determines whether or not the battery has run out, based on the fourth detection signal. Specifically, if the remaining capacity corresponding to the battery voltage of the battery 23 indicated by the fourth detection signal is less than 10% of the capacity, the control unit 10 determines that the battery has run out.
  • the control unit 10 determines that the self-device has run out of battery, for example, it causes the display unit 41 to blink the notification or causes the sound unit 42 to output a notification sound including a voice message such as "The battery is dead.” ..
  • the control unit 10 of each device 1 monitors the fifth detection signal output by the fifth detection unit 35.
  • the control unit 10 determines whether or not stain has occurred, based on the fifth detection signal. Specifically, the control unit 10 sets, for example, that the minimum value of the smoke density indicated by the fifth detection signal in a predetermined period (for example, one month) is equal to or more than the first threshold value and less than the second threshold value, It is determined that dirt has occurred.
  • the first threshold is smaller than the second threshold.
  • the second threshold value corresponds to a threshold value that should be determined to have a fire.
  • control unit 10 determines that the dirt has occurred, the control unit 10 causes the display unit 41 to blink the notification and causes the sound unit 42 to output the notification sound including a voice message such as "Please clean."
  • the fifth detection unit 35 is not an essential component, and the control unit 10 may determine whether or not stain has occurred, based on the first detection signal output by the first detection unit 31.
  • the control unit 10 of each child device 101 associates the device information of the own device with the identifier of the own device and outputs the device information from the first communication unit 21 to the parent device 102.
  • the control unit 10 of the parent device 102 outputs the device information and the identifier received from the child device 101 from the second communication unit 22 to the control device 5.
  • the control unit 10 of the parent device 102 associates the device information of the own device with the identifier of the own device and outputs the device information from the second communication unit 22 to the control device 5.
  • the device information referred to here is, for example, not information including the determination result of the control unit 10 that an internal event (replacement time, failure, battery dead, and dirt) has occurred.
  • the device information is not output at the timing when it is determined that an internal event has occurred, but is information that is output to the control device 5 periodically, for example.
  • the device information is information about the second to fifth detection signals output from the second to fifth detection units (32 to 35), and may be output to the control device 5 without being processed or may be processed. It may be output to the control device 5.
  • the device information may be, for example, an instantaneous value of the values indicated by the second to fifth detection signals, or a value calculated by moving average (moving average value).
  • control device 5 is, for example, a controller of a HEMS (Home Energy Management System) and can communicate with a plurality of electric devices provided in the facility 7.
  • the plurality of electric devices may include, for example, air conditioners, water heaters, and the like.
  • the control device 5 can further communicate with the master device 102 (device 1A) provided in the facility 7.
  • the control device 5 can also communicate with a plurality of slave devices 101 (devices 1B to 1E) via the master device 102.
  • the control device 5 includes a control unit 50, a communication unit 61, a storage unit 62, a display unit 63, and the like. Further, the control device 5 includes a notification unit U1. However, in the present embodiment, the display unit 63 corresponds to the notification unit U1 (see FIG. 1).
  • the control unit 50 has, for example, a computer system having a processor and a memory. Then, the computer system functions as the control unit 50 by the processor executing the program stored in the memory.
  • the program executed by the processor is previously recorded in the memory of the computer system here, but may be provided by being recorded in a recording medium such as a memory card or through a telecommunication line such as the Internet. ..
  • the communication unit 61 includes a first (communication) interface 61A for communicating with the master device 102 and the like.
  • the first interface 61A receives various information from the parent device 102 and the like by wireless communication using radio waves in the second frequency band (for example, 920 MHz band).
  • the communication unit 61 has a second (communication) interface 61B for communicating with the information terminal 6 and the external server 8 via the network NT1 (see FIG. 3) such as the Internet.
  • the second interface 61B may communicate with the information terminal 6 via another device such as the external server 8.
  • the information terminal 6 is a smartphone, a tablet terminal, or the like owned by a user (for example, a resident) of the facility 7. In this embodiment, the information terminal 6 is assumed to be a smartphone.
  • the external server 8 is a server device corresponding to a contact X1 described later.
  • the number of external servers 8 in FIG. 3 is one, but there may be a plurality. That is, there may be a plurality of contacts X1.
  • the storage unit 62 is configured by a device selected from ROM (Read Only Memory), RAM (Random Access Memory), EEPROM (Electrically Erasable Programmable Read Only Memory), and the like.
  • the storage unit 62 stores the identifier (identification information) of each of the plurality of devices 1.
  • the storage unit 62 stores information about the contact X1, the information terminal 6, and a server device managed by the security company (for example, a mail address and a telephone number). At least a part of the information stored in the storage unit 62 may be stored in a device different from the control device 5 (a server device outside the facility 7 or the like).
  • the control unit 50 has an acquisition unit 51 and an output unit 52, as shown in FIG. In other words, the control unit 50 has a function as the acquisition unit 51 and a function as the output unit 52.
  • control unit 50 further includes a determination unit 53, an instruction unit 54, and a switching unit 55.
  • control unit 50 further has a function as the determination unit 53, a function as the instruction unit 54, and a function as the switching unit 55.
  • the acquisition unit 51 is configured to acquire detection information indicating that a fire has been detected at the facility 7 from the parent device 102 via the first interface 61A.
  • the acquisition unit 51 is configured to acquire, from the device 1, device information related to internal events occurring in the device 1 itself (here, as an example, replacement time, failure, battery exhaustion, and dirt).
  • the acquisition unit 51 acquires the device information of the master device 102 itself and the device information of the four slave devices 101 from the master device 102 via the first interface 61A.
  • the acquisition unit 51 may collectively acquire the device information of the five devices 1 from the parent device 102 or individually (at different timings).
  • the acquisition unit 51 acquires the device information from the parent device 102, for example, periodically, but may acquire the device information at an arbitrary timing. For example, in response to a request received from the external server 8 or the information terminal 6, the control device 5 may instruct the parent device 102 to transmit the device information.
  • the acquisition unit 51 acquires a detection signal output from the detection unit 3 of the device 1 according to a specific event from the device 1 as device information.
  • the device 1 has the detection unit 3 as described above, and the device information is information regarding the detection signal of the detection unit 3.
  • the detection signals are the second to fifth detection signals output from the second detection unit 32 to the fifth detection unit 35 in the detection unit 3. That is, the control device 5 receives, as device information, second to fifth detection signals corresponding to internal events, that is, events other than fires (events) that are targets of disaster prevention among specific events.
  • the determination unit 53 determines whether or not the device 1 has a sign of occurrence of an internal event based on the second to fifth detection signals acquired by the acquisition unit 51.
  • the device 1 notifies from the notification unit 4 of the device 1 when an internal event (any one of replacement time, failure, battery exhaustion, and dirt) occurs in the device 1.
  • the determination unit 53 determines whether or not there is a sign of the occurrence of the internal event before the occurrence of the internal event is confirmed.
  • the value used as the judgment criterion of the sign may be called the sign value.
  • the predictor is that the cumulative usage time reaches 9 years and 11 months (predictive value). That is.
  • the failure if the occurrence of the failure is confirmed when the voltage value or the like falls below the reference value, the sign is that it is lower than the value (sign value) higher than the reference value.
  • the battery exhaustion if the occurrence of the battery exhaustion is confirmed when the remaining capacity falls below 10% of the capacity, the sign is that the remaining capacity is below 20% of the capacity (significance value).
  • the sign is that the minimum value of smoke density is the first value. That is, it is equal to or more than a third threshold (predictive value) lower than the threshold and less than the first threshold.
  • the determination unit 53 refers to the predictive value stored in advance in the storage unit 62 according to the type of the detection signal acquired from the master device 102, and determines whether or not each device 1 has a predictive sign of an internal event. To determine.
  • the control unit 50 may store the received device information of each device 1 in the storage unit 62.
  • the determining unit 53 may determine whether or not each device 1 has a sign of occurrence of an internal event from the accumulated device information. In other words, the determination process of the determination unit 53 may not be performed at the timing when the device information is acquired. For example, if the acquisition period of the device information is one day, the determination process is performed every one month. Good.
  • the determination unit 53 may perform various analyzes based on the device information of each device 1 accumulated in the storage unit 62.
  • the control unit 50 may regard it as a sign of occurrence if the rising rate or the falling rate of the value indicated by a certain detection signal of a certain device 1 is steep.
  • the output unit 52 When the acquisition unit 51 acquires the detection information, the output unit 52 outputs (notifies) that a fire has occurred in the facility 7 from the second interface 61B to, for example, a server device managed by a security company. It is configured.
  • the output unit 52 is configured to output the sign information regarding the sign of the occurrence of the internal event based on the device information.
  • the output unit 52 includes the determination result determined by the determination unit 53 in the sign information and outputs it to a predetermined external contact X1.
  • the contact X1 is assumed to be, for example, the external server 8 managed by the house maker of the facility 7, the construction company, or the like, but is not particularly limited.
  • the contact X1 may include the information terminal 6 owned by a user such as a resident.
  • the output unit 52 refers to the information regarding the contact X1 in the storage unit 62 and outputs the sign information from the second interface 61B.
  • the display unit 63 is a thin display device such as a liquid crystal display or an organic EL (electroluminescence) display.
  • the display unit 63 may display the information and the like acquired by the acquisition unit 51.
  • the display unit 63 corresponds to the notification unit U1 that notifies the user (for example, a resident) of that when the sign information indicates that there is a sign of the occurrence of an internal event in the device 1.
  • the control unit 50 causes the display unit 63 to display that there is a sign of occurrence of an internal event.
  • the display unit 63 may display the device information acquired from each device 1 regardless of the presence or absence of a sign of occurrence.
  • the display unit 63 may display the device information accumulated in the storage unit 62 as a graph. Since the control device 5 is provided with the notification unit U1, the control device 5 can notify the user of the occurrence sign of the internal event of the device 1.
  • the user of the facility 7 has a high possibility of affecting the device information output from the device 1 in a certain space (for example, the space E5) in which the device 1 is installed (for example, cooking). May be known in advance to perform. Specifically, for example, when performing cooking in which smoke is likely to occur, the smoke density indicated by the fifth detection signal may increase during a certain period.
  • the instruction unit 54 is configured to output to the device 1 the instruction information for switching between valid and invalid relating to the output of the device information in the device 1.
  • the instruction unit 54 outputs instruction information according to the operation input to the device 1 (master device 102).
  • the switching operation from valid to invalid or invalid to valid may be performed by a touch operation or the like on the setting screen displayed on the display unit 63 if the display unit 63 is a touch panel type display device. Alternatively, the switching operation may be performed by pressing an operation button provided on the side of the display unit 63 or the like. Also, the execution period of switching (for example, from 11:00 to 13:00) may be designated.
  • the device 1 to be switched may be designated by an identifier, or all the devices 1 may be designated collectively.
  • the master device 102 When the master device 102 receives the instruction information for “invalidating” from the control device 5, it stops outputting the device information of the target device 1. In other words, the master device 102 does not output the device information to the control device 5 even if the device information is acquired from the target device 1. Alternatively, the master device 102 may issue an instruction to stop outputting the device information to the target device 1.
  • control device 5 includes the instruction unit 54, it is possible to easily stop (disable) the output of the device information from the device 1 according to the user's request or the surrounding environment.
  • the switching unit 55 is configured to switch between valid and invalid with respect to the output of the sign information in the output unit 52.
  • the switching unit 55 switches the output of the sign information from valid to invalid or from invalid to valid according to the manipulation input.
  • the switching operation from valid to invalid or invalid to valid may be performed by a touch operation or the like on the setting screen displayed on the display unit 63 if the display unit 63 is a touch panel type display device. Alternatively, the switching operation may be performed by pressing an operation button provided on the side of the display unit 63 or the like. Further, the execution period of switching may be designated.
  • control device 5 includes the switching unit 55, it is possible to easily stop (disable) the output of the sign information from the control device 5 according to the user's request, the surrounding environment, or the like.
  • the control device 5 may include only one of the instruction unit 54 and the switching unit 55.
  • the child device 101 detects the smoke density by the fifth detection unit 35 of the detection unit 3 (step ST1), and outputs device information including information about the fifth detection signal indicating the smoke density of the own device, for example, at 0 o'clock every day.
  • the data is output to the parent device 102 (step ST2).
  • the child device 101 outputs device information from the first communication unit 21.
  • the parent device 102 Upon acquisition of the device information of the child device 101 via the first communication unit 21, the parent device 102 outputs the device information from the second communication unit 22 to the control device 5 (step ST3).
  • the control device 5 stores the device information of the child device 101 in the storage unit 62 every time the device information of the child device 101 is acquired (step ST4).
  • the control device 5 determines whether or not there is a sign of occurrence of stains in the slave 101, based on the accumulated device information of the slave 101 in the determination unit 53, for example, once a month at 0 o'clock on the last day of the month. To judge.
  • the control device 5 determines that there is a sign of stain occurrence, for example, if the minimum value of the smoke density for one month is equal to or greater than the sign value (third threshold value) and less than the first threshold value (step ST5). .. Then, the control device 5 notifies the external server 8 which is the contact point X1 of the sign information (step ST6).
  • the cordless handset 101 itself also monitors the fifth detection signal (smoke concentration), and when the occurrence of dirt is confirmed, the alarm unit 4 of the device itself informs the user of a sound message such as a voice message such as "Please clean.” Is output. In this case, the child device 101 also outputs to the control device 5 via the parent device 102 that the occurrence of dirt is confirmed.
  • control device 5 since the control device 5 (control system 100) outputs the sign information regarding the sign of the occurrence of the dirt (internal event) in the device 1, for example, on the output side (contact X1), the control system 100 It is possible to know the sign of occurrence through. In other words, the user is more likely to be notified of the occurrence sign from the contact X1 instead of the notification sound from the device 1 itself. Therefore, it is possible to reduce the possibility that the convenience of the device 1 is impaired and to provide early notification of information regarding the state of the device 1.
  • the determination unit 53 that determines whether there is a sign of occurrence is provided in the control device 5, for example, a determination function that determines whether the device 1 has a sign of occurrence is provided on the device 1 side.
  • the configuration of the device 1 can be simplified as compared with the case in which the device 1 is used.
  • the internal event referred to here is an event whose degree progresses over time, it is easy to determine the sign of the internal event before it occurs. Therefore, the sign can be easily notified to the output destination (contact X1).
  • the above embodiment is only one of the various embodiments of the present disclosure.
  • the above embodiment can be variously modified according to the design and the like as long as the object of the present disclosure can be achieved.
  • the same functions as those of the control system 100 and the device 1 according to the above embodiment may be embodied by a control method of the control system 100 and the device 1, a computer program, a non-transitory recording medium recording the computer program, or the like. Good.
  • the control unit 50 of the control system 100 and the control unit 10 of the device 1 according to the present disclosure include a computer system.
  • the computer system mainly has a processor and a memory as hardware.
  • the functions of the control unit 50 of the control system 100 and the control unit 10 of the device 1 according to the present disclosure are realized by the processor executing the program recorded in the memory of the computer system.
  • the program may be pre-recorded in the memory of the computer system, may be provided through an electric communication line, or recorded in a non-transitory recording medium such as a memory card, an optical disk, a hard disk drive, etc. that can be read by the computer system. May be provided.
  • the processor of the computer system is composed of one or a plurality of electronic circuits including a semiconductor integrated circuit (IC) or a large scale integrated circuit (LSI).
  • the integrated circuit such as an IC or an LSI referred to here has a different name depending on the degree of integration, and includes an integrated circuit called a system LSI, VLSI (Very Large Scale Integration), or ULSI (Ultra Large Scale Integration).
  • FPGAs Field-Programmable Gate Arrays
  • logic devices that can be reconfigured for junction relationships within LSIs or for circuit blocks within LSIs should also be adopted as processors.
  • the plurality of electronic circuits may be integrated in one chip, or may be distributed and provided in the plurality of chips.
  • the plurality of chips may be integrated in one device, or may be distributed and provided in the plurality of devices.
  • the computer system referred to herein includes a microcontroller having one or more processors and one or more memories. Therefore, the microcontroller is also composed of one or a plurality of electronic circuits including a semiconductor integrated circuit or a large scale integrated circuit.
  • a plurality of functions in each of the control system 100 and the device 1 are integrated in one housing is not an indispensable configuration for the control system 100 and the device 1, but a component of each of the control system 100 and the device 1. May be distributed and provided in a plurality of housings.
  • at least a part of the functions of the control system 100 for example, a part of the functions of the control system 100 may be realized by a cloud (cloud computing) or the like.
  • at least a part of the function of the device 1, for example, a part of the function of the device 1 may be realized by a cloud or the like.
  • the plurality of functions of the control system 100 may be integrated in one housing as the control device 5, and the plurality of functions of the device 1 may be integrated in one housing.
  • the control device 5 includes a determination unit 53 that performs determination processing regarding a sign of occurrence.
  • the determination unit 53 is not an essential component for the control device 5, and this determination process may be performed by the device 1.
  • the control unit 10 of the device 1 determines whether or not the device 1 has a sign of occurrence of an internal event based on the detection signal output from the detection unit 3 of the device 1 according to the specific event. It may be configured.
  • the control unit 10 of the parent device 102 has a sign of occurrence of an internal event not only in the own device but also in each child device 101 based on the detection signals in the detection units 3 of the own device and each of the child devices 101. It may be configured to determine whether or not.
  • the device 1 (for example, the master device 102) may send the determination result to the control device 5.
  • the acquisition unit 51 of the control device 5 may be configured to acquire the determination result from the device 1 as device information.
  • the configuration of the control device 5 should be simplified as compared with the case where the control device 5 is provided with a determination function for determining whether or not the device 1 has a sign of occurrence of an internal event as in the basic example. You can
  • the above-described determination processing may be performed by the server device installed outside the facility 7, instead of the control device 5 and the device 1.
  • the control system 100 may include the control device 5 and one or more external server devices.
  • the control device 5 transfers the device information acquired from the device 1 to the external server device, receives the determination result of the determination processing performed by the external server device, and then sends the sign information to the contact X1. You may output.
  • the control device 5 performs the determination process as in the basic example, the control device 5 transmits the determination result to the external server device and the external server device outputs the sign information to the contact X1.
  • the external server device may store the history of the sign information corresponding to each facility 7, the history of the device information, the sign value, and the like.
  • the control device 5 outputs the sign information including the judgment result regarding whether or not the device 1 has the sign of the occurrence of the internal event to the contact point X1.
  • the control device 5 may directly output not only the sign information but also the device information acquired from the device 1, that is, the value indicated by each detection signal or the information corresponding thereto as it is to the contact point X1.
  • the control device 5 may output not only the predictive information but also the confirmed information including the fact to the contact X1 when the occurrence of the internal event is confirmed.
  • the confirmation information is output to the contact X1, there is a high possibility that the notification unit 4 of the device 1 is in the process of informing the occurrence of the internal event or is in a state after the notification.
  • the predictive value may include a first predictive value, a second predictive value, and a third predictive value.
  • the control device 5 may output the fact that the predictor has entered the first stage to the contact point X1 as predictive information.
  • the control device 5 indicates that the predictor has entered the second stage, and the smoke concentration is equal to or higher than the third predictive value and the first predictive value.
  • the fact that the sign has entered the third stage may be output as the sign information to the contact X1.
  • the predictive value for each internal situation may be appropriately changeable via the control device 5 or an external server device capable of communicating with the control device 5.
  • the predictive value of battery exhaustion (20% of the capacity in the basic example) is set to 25%
  • the predictive value of battery exhaustion is set to 30%. You may be able to.
  • the control system (100) is a control system communicably connected to the device (1).
  • the control system (100) includes an acquisition unit (51) and an output unit (52).
  • the acquisition unit (51) acquires, from the device (1), device information regarding an internal event occurring in the device (1) itself.
  • the output unit (52) outputs predictive information regarding a predictive occurrence of an internal event based on the device information.
  • the control system (100) outputs the sign information regarding the sign of the occurrence of the internal event in the device (1). Therefore, for example, on the output side, via the control system (100). , You can know the precursor. Therefore, while reducing the possibility that the convenience of the device (1) is impaired, it is possible to provide early notification of information regarding the state of the device (1).
  • the acquisition unit (51) outputs a detection signal corresponding to a specific event output by the detection unit (3) of the device (1) to the device.
  • the information is preferably obtained from the device (1).
  • the detection signal of the detection unit (3) is acquired as device information, it is possible to output the sign information regarding the sign of the occurrence of the internal event based on the detection signal.
  • a control system (100) according to a third aspect is the control system (100) according to the second aspect, further comprising a determination unit (53) that determines whether or not the device (1) has a sign of occurrence of an internal event based on the detection signal. It is preferable to further include The output unit (52) preferably outputs the determination result determined by the determination unit (53) in the sign information.
  • the device (1) for example, as compared with the case where the device (1) is provided with the determination function of determining whether or not the device (1) has a sign of occurrence of an internal event, the device (1) The configuration of can be simplified.
  • the acquisition unit (51) preferably acquires the determination result from the device (1) as device information.
  • the determination result is the result of determination as to whether or not the device (1) has a sign of occurrence of an internal event based on a detection signal corresponding to a specific event output by the detection unit (3) of the device (1). is there.
  • the control system (100) is provided with a determination function of determining whether or not the device (1) has a sign of occurrence of an internal event, the control system ( The configuration of 100) can be simplified.
  • the output unit (52) outputs the sign information to a predetermined external contact (X1). Preferably. According to the fifth aspect, for example, it is possible to know the occurrence sign of the internal event of the device (1) at the external contact (X1).
  • control system (100) in any one of the first to fifth aspects, when the sign information indicates that there is a sign of the occurrence of an internal event, notifies that effect. It is preferable to further include a notification unit (U1). According to the sixth aspect, the control system (100) can notify the user of the occurrence sign of the internal event of the device (1).
  • a control system (100) according to a seventh aspect is the control system (100) according to any one of the first to sixth aspects, wherein the device (1) outputs instruction information for switching between valid and invalid regarding output of device information in the device (1). It is preferable to further include an instruction unit (54) for outputting to. According to the seventh aspect, it is possible to easily stop (disable) the output of the device information from the device (1) according to the user's request, the surrounding environment, or the like.
  • a control system (100) according to an eighth aspect is the control system (100) according to any one of the first to seventh aspects, further comprising a switching unit (55) for switching between valid and invalid output of the sign information in the output unit (52). It is preferable to further provide. According to the eighth aspect, it is possible to easily stop (disable) the output of the sign information from the control system (100) according to the user's request or the surrounding environment.
  • the internal event is an event whose degree progresses over time.
  • the ninth aspect with respect to an internal event whose degree progresses with the passage of time, it is possible to notify the output destination of the predictive information of the sign of the internal event before the occurrence of the internal event.
  • the device management system (200) includes the control system (100) according to any one of the first to ninth aspects, and one or more devices (1).
  • a device management system (200) capable of providing early notification of information regarding the state of the device (1) while reducing the possibility that the convenience of the device (1) is impaired. Can be provided.
  • the control method according to the eleventh aspect is a control method of the control system (100) that is communicably connected to the device (1).
  • the control method has an acquisition step and an output step.
  • the acquisition step device information regarding an internal event occurring in the device (1) itself is acquired from the device (1).
  • the output step predictive information regarding the predictive occurrence of the internal event based on the device information is output.
  • the program according to the twelfth aspect is a program for causing a computer system to execute the control method according to the eleventh aspect. According to the twelfth aspect, it is possible to provide a function capable of early notification of information regarding the state of the device (1) while reducing the possibility that the convenience of the device (1) will be impaired.
  • the configurations according to the second to ninth aspects are not essential for the control system (100) and can be omitted as appropriate.
  • control system 51 acquisition unit 52 output unit 53 determination unit 54 instruction unit 55 switching unit U1 notification unit 1 device 3 detection unit X1 contact 200 device management system

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Computer And Data Communications (AREA)

Abstract

La présente invention ‌a‌ ‌pour‌ ‌objet‌ de‌ favoriser la notification précoce d'informations concernant un état d'appareil, tout en réduisant la possibilité que la commodité d'un appareil soit altérée. Un système de commande (100) est connecté en communication à un appareil (1). Le système de commande (100) est pourvu d'une unité d'acquisition (51) et d'une unité de sortie (52). L'unité d'acquisition (51) acquiert, à partir de l'appareil (1), des informations d'appareil concernant un événement interne se produisant dans l'appareil (1) lui-même. L'unité de sortie (52) délivre des informations de signe concernant un signe d'occurrence de l'événement interne sur la base des informations d'appareil.
PCT/JP2019/042448 2018-11-30 2019-10-30 Système de commande, système de gestion d'appareil, procédé de commande, et programme WO2020110563A1 (fr)

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JP2020087362A (ja) 2020-06-04
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EP3889789A1 (fr) 2021-10-06

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