WO2019188421A1 - Dispositif audio, procédé de contrôle, et programme - Google Patents

Dispositif audio, procédé de contrôle, et programme Download PDF

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Publication number
WO2019188421A1
WO2019188421A1 PCT/JP2019/010866 JP2019010866W WO2019188421A1 WO 2019188421 A1 WO2019188421 A1 WO 2019188421A1 JP 2019010866 W JP2019010866 W JP 2019010866W WO 2019188421 A1 WO2019188421 A1 WO 2019188421A1
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WIPO (PCT)
Prior art keywords
unit
output
illumination light
output unit
acoustic device
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Application number
PCT/JP2019/010866
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English (en)
Japanese (ja)
Inventor
向山　文祥
阪本　浩司
吉鶴　智博
高橋　秀晃
舞 珍坂
Original Assignee
パナソニックＩｐマネジメント株式会社
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Publication of WO2019188421A1 publication Critical patent/WO2019188421A1/fr

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • 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
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions

Definitions

  • the present disclosure generally relates to an audio device, a control method, and a program, and more particularly, to an audio device that notifies that a specific event has occurred, a control method for the audio device, and a program.
  • a residential alarm device described in Patent Document 1 is illustrated.
  • a smoke detector having a smoke inlet is opened at the center of the cover, and a fire is detected when smoke from the fire reaches a predetermined concentration.
  • the house alarm has an acoustic hole on the lower left side of the smoke detection part in the cover, and a speaker is built in behind it to output an alarm sound and a voice message.
  • the home alarm is installed on, for example, a wall surface of a living room or a bedroom of a house, and in the event of a fire, the fire is detected and an alarm is started.
  • a residence guard (acoustic device) that can shorten the evacuation time of residents is desired.
  • a residence guard acoustic device
  • the resident may feel inconvenience if the alarm function continues to be executed even after the alarm sound is stopped.
  • the present disclosure has been made in view of the above-described reasons, and an object thereof is to provide an audio device, a control method, and a program capable of improving convenience while shortening an evacuation time.
  • the acoustic device is installed in a structure.
  • the acoustic device includes a control unit, a first output unit, a second output unit, and an operation unit.
  • the control unit receives information on the specific event and determines whether the specific event has occurred.
  • the first output unit outputs a sound so as to notify the occurrence of the specific event when the control unit determines that the specific event has occurred.
  • the second output unit outputs illumination light that illuminates a surrounding area according to the information.
  • the operation unit receives an operation input from the outside.
  • the second output unit turns off the illumination light in response to the operation input to the operation unit.
  • the control method is a control method for an acoustic device installed in a structure.
  • the control method includes a determination step, a first output step, a second output step, a reception step, and a turn-off step.
  • the determination step it is determined whether or not the specific event has occurred by receiving information on the specific event.
  • the first output step when it is determined that the specific event has occurred, the first output unit is configured to output a sound so as to notify the occurrence of the specific event.
  • the second output step the second output unit is caused to output illumination light that illuminates the surrounding area in accordance with the information.
  • the reception step an operation input from the outside is received by the operation unit.
  • the turn-off step the illumination light is turned off by the second output unit in response to the operation input to the operation unit.
  • a program according to an aspect of the present disclosure is a program for causing a computer system to execute the control method.
  • FIG. 1 is an external view of an audio device according to an embodiment.
  • FIG. 2 is a block diagram of the above-described acoustic apparatus.
  • FIG. 3 is a sequence diagram for explaining the operation of the above acoustic apparatus.
  • FIG. 4 is a diagram showing a state of the bedroom in which the above-described acoustic device is installed.
  • FIG. 5 is a sequence diagram for explaining the operation of the first modification of the acoustic apparatus.
  • 6A and 6B are external views of Modification 5 of the above-described acoustic device.
  • the acoustic device 1 is installed on a structure C1 (a construction material such as a ceiling or a wall) as shown in FIG.
  • the acoustic device 1 includes a control unit 10, a first output unit 11, a second output unit 12, and an operation unit 3.
  • the control unit 10 receives information on the specific event and determines whether the specific event has occurred.
  • the acoustic device 1 is, for example, a fire alarm device that outputs a sound such as an alarm sound when a fire occurs.
  • the specific event is not limited to a fire as long as it is an alarm sound issue target, and may be a gas leak, a tsunami, an earthquake, a suspicious person intrusion, or the like.
  • the acoustic device 1 further includes a photoelectric sensor (detection unit 2) that detects smoke therein, but the detection unit 2 is a constant temperature that detects heat. It may be a sensor of the type.
  • the detection unit 2 may be a separate body from the acoustic device 1.
  • the control unit 10 of the audio device 1 may receive information on fire through communication with another audio device (fire alarm device) provided with the detection unit 2.
  • the acoustic device 1 is installed on one surface (ceiling surface or wall surface) of the structure C1 such as a room, bedroom, stairs, and corridor in a house.
  • the house may be a detached house or an apartment house (apartment).
  • the acoustic device 1 may be installed not only in a house but also in a non-residential structure C1 (ceiling surface or wall surface).
  • Non-residential examples include office buildings, theaters, cinemas, public halls, amusement halls, complex facilities, restaurants, department stores, schools, hotels, inns, hospitals, nursing homes, kindergartens, libraries, museums, museums, underground malls, stations Including airports.
  • the first output unit 11 outputs an alarm sound so as to notify the occurrence of a fire when the control unit 10 determines that a fire that is a specific event has occurred.
  • the 2nd output part 12 outputs the light which illuminates surrounding field R1 (refer to Drawing 4) according to the information about a fire.
  • the “surrounding region R1” referred to here is a region (for example, a floor surface) facing the ceiling surface when the acoustic device 1 is installed on the ceiling surface, but when the acoustic device 1 is installed on the wall surface, It is a region (for example, a wall surface) facing the wall surface.
  • the operation part 3 of this embodiment receives the operation input from the outside.
  • the second output unit 12 turns off the illumination light in response to an operation input to the operation unit 3.
  • the evacuation time can be shortened.
  • the second output unit 12 turns off the illumination light in response to an operation input to the operation unit 3. For this reason, for example, when the alarm sound is erroneously reported, it is suppressed that the illumination light continues to be output even after the alarm sound is stopped. As a result, convenience can be improved.
  • the acoustic device 1 is a battery-type fire alarm as an example.
  • the acoustic device 1 is a fire alarm device that is electrically connected to an external power source (for example, a commercial power system), and is driven by converting AC power (for example, an effective value of 100 V) supplied from the external power source into a DC current. There may be.
  • the acoustic device 1 is installed on the ceiling surface of the bedroom (one surface of the structure C1) in the residence of the resident 100 as an example.
  • the vertical and horizontal directions of the acoustic device 1 will be described with reference to the vertical and horizontal arrows shown in FIG. These arrows are described only for the purpose of assisting the explanation, and are not accompanied by an entity. Further, these directions are not intended to limit the use direction of the acoustic device 1.
  • the acoustic device 1 includes a control unit 10, a first output unit (sound output unit) 11, a second output unit (illumination light output unit) 12, a detection unit 2, and an operation unit 3.
  • the battery 13 the housing 4, the translucent part 5 (see FIG. 1), and the operation lamp 15 are further provided.
  • the operation unit 3 corresponds to the operation button 6 and the drawstring 7 as an example, as shown in FIG.
  • the acoustic device 1 is a single-type fire alarm and does not have a communication function for communicating with other fire alarms.
  • (2.2) Case The case 4 constitutes the control unit 10, the first output unit 11, the second output unit 12, the battery 13, the detection unit 2, the operation lamp 15, and the control unit 10 and various circuits.
  • a circuit board (not shown) on which circuit components to be mounted are mounted is accommodated inside.
  • the various circuits referred to here are, for example, an acoustic circuit, a first lighting circuit, a second lighting circuit, and a power circuit, which will be described later.
  • the housing 4 is made of a synthetic resin, for example, a flame retardant ABS resin.
  • the housing 4 is formed in a flat cylindrical shape as a whole.
  • the housing 4 has an attachment portion on the upper surface thereof, and is attached to one surface (installation surface) of the structure C1 by the attachment portion.
  • the housing 4 has a hole 401 in its peripheral wall 400 through which smoke can be introduced into the labyrinth provided in the housing 4.
  • casing 4 has a partition wall which partitions the internal space into two upper and lower sides.
  • the labyrinth and detection unit 2 is in the upper first space, and the control unit 10, the first output unit 11, the second output unit 12, the operation lamp 15, the circuit board, and the like are in the lower second space.
  • the casing 4 has a slit-like window hole 403 that is long in one direction (left-right direction in FIG. 1) on its lower wall (cover) 402.
  • the window hole 403 is disposed to face the first output unit 11 accommodated in the housing 4.
  • the window hole 403 guides the sound output from the first output unit 11 to the outside of the housing 4.
  • the casing 4 supports the translucent part 5 so that the lower surface of the translucent part 5 is exposed to the outside of the casing 4 at the lower wall 402.
  • the translucent part 5 is a disk-shaped member having translucency.
  • the translucent portion 5 is formed of a material such as acrylic resin or glass.
  • the translucent part 5 is disposed to face the second output part 12 accommodated in the housing 4.
  • the translucent unit 5 guides the light (illumination light) emitted from the second output unit 12 to the outside of the housing 4.
  • the translucent part 5 may have a lens part whose outer surface is formed in a convex shape in order to distribute the light from the second output part 12 toward the surrounding region R1.
  • a light guide member that efficiently guides light from the second output unit 12 to the translucent unit 5 may be provided between the translucent unit 5 and the second output unit 12.
  • the casing 4 supports the operation button 6 on the lower wall 402 so that the lower surface of the operation button 6 is exposed to the outside of the casing 4.
  • the operation button 6 receives an operation input from the outside.
  • the operation button 6 can be pushed upward by a pressing operation with a user's finger or the like.
  • the operation button 6 is a disk-shaped member having translucency.
  • the operation button 6 is disposed to face the operation lamp 15 accommodated in the housing 4.
  • the operation button 6 is configured to push a push button switch (not shown) housed in the housing 4 by a push operation.
  • the window hole 403 and the operation button 6 sandwich the lower surface center of the lower wall 402 between the window hole 403 and the operation button 6 when the lower surface of the lower wall 402 is viewed from below.
  • they are arranged in one direction (left-right direction in FIG. 1).
  • the translucent part 5 is disposed in front of the center of the lower surface of the lower wall 402 when the lower surface of the lower wall 402 is viewed from below.
  • the first output unit 11 outputs sound (sound wave). When the control unit 10 determines that a fire has occurred, the first output unit 11 outputs an alarm sound so as to notify the occurrence of the fire.
  • the 1st output part 11 is constituted by a speaker which converts an electric signal into sound.
  • the speaker has a diaphragm and emits an alarm sound by mechanically vibrating the diaphragm in accordance with an electrical signal.
  • the speaker is formed in a circular shape when viewed from the front and has a disk shape.
  • the first output unit 11 outputs an alarm sound (for example, “beep” sound) under the control of the control unit 10. It is preferable that the 1st output part 11 outputs a warning sound by changing the magnitude
  • the alarm sound may include, for example, a sweep sound that is swept from a low tone to a high tone.
  • the alarm sound may include a voice message such as “fire. Fire”.
  • the alarm sound is composed of a sweep sound and a voice message continuous with the sweep sound.
  • circuit components constituting an acoustic circuit are mounted on the circuit board.
  • the acoustic circuit includes a low-pass filter and an amplifier.
  • PWM Pulse Width Modulation
  • the acoustic circuit receives a PWM (Pulse Width Modulation) signal corresponding to the alarm sound generated by the control unit 10 in the event of a fire, it converts it into a sinusoidal sound signal with a low-pass filter and amplifies it with an amplifier. To be output from the first output unit 11.
  • PWM Pulse Width Modulation
  • the first output unit 11 outputs an alarm sound as a test even during operation check.
  • the first output unit 11 outputs a voice message such as “normal” or “abnormal” according to the state of the audio device 1.
  • the operation check can be executed by operating the operation unit 3. Specifically, the operation check can be executed by pressing the operation button 6 (operation unit 3) or pulling the pull string 7 (operation unit 3) led out from the housing 4. It has become.
  • the first output unit 11 may output a voice message notifying that effect.
  • the battery 13 is a lithium battery, for example.
  • the first output unit 11 stops outputting the alarm sound.
  • the second output unit 12 outputs illumination light.
  • the second output unit 12 outputs illumination light that illuminates the surrounding region R ⁇ b> 1 in accordance with information related to fire under the control of the control unit 10.
  • the second output unit 12 includes one or a plurality of illumination white LEDs (Light Emitting Diodes) 12A mounted on the circuit board as a light source (see FIG. 2).
  • the second output unit 12 is turned off during normal times (when monitoring a fire), and starts turning on (outputs illumination light) when the control unit 10 determines that a fire has occurred.
  • the LED 12A is configured as a package type LED in which at least one LED chip is mounted at the center of the mounting surface of the flat mounting board.
  • the LED chip is preferably a blue light emitting diode that emits blue light from the light emitting surface, for example.
  • the mounting surface of the substrate including the LED chip is covered with a sealing resin mixed with a fluorescent material that converts the wavelength of blue light emitted from the LED chip.
  • the LED 12A is configured to emit white illumination light from the light emitting surface when a DC voltage is applied between the anode electrode and the cathode electrode.
  • the color of the illumination light is not limited to white, and other light colors may be used. However, it is desirable not to cover the light color of the operating lamp 15.
  • the circuit parts constituting the first lighting circuit for lighting the LED 12A of the second output unit 12 are mounted on the circuit board.
  • the first lighting circuit lights the LED 12 ⁇ / b> A using DC power discharged from the battery 13 under the control of the control unit 10.
  • the first lighting circuit converts the AC power supplied from the power system into a DC current to light the LED 12A.
  • the light (illumination light) emitted from the second output unit 12 is led to the outside of the housing 4 through the translucent unit 5, and the surrounding region R1 (here, the floor surface of the bedroom, the bed, etc.) Illuminated.
  • the second output unit 12 is lit on a trial basis during operation inspection. As with the first output unit 11, the operation check of the second output unit 12 is performed by pressing the operation button 6 (operation unit 3) or pulling the pull string 7 (operation unit 3). It is executable.
  • the second output unit 12 when the operation unit 3 receives an operation input from the outside while the second output unit 12 is lit during an alarm, the second output unit 12 is turned off in conjunction with the stop of the alarm sound output. .
  • the second output unit 12 turns off the illumination light at the timing when the operation input is received by the operation unit 3. That is, for example, when the resident 100 pushes the operation button 6, the second output unit 12 turns off the illumination light immediately after the push operation so that it does not feel that there is a time difference between the operation timing and the turn-off timing.
  • the operation lamp 15 has a red LED 15A mounted on the circuit board as a light source.
  • the operation lamp 15 is turned off during normal times (when monitoring a fire), and starts blinking (or turned on) when the control unit 10 determines that a fire has occurred.
  • the operation lamp 15 stops blinking under the control of the control unit 10 when the alarm sound is stopped.
  • circuit components constituting the second lighting circuit for blinking the LED 15A of the operation lamp 15 are mounted on the above circuit board.
  • the second lighting circuit blinks the LED 15 ⁇ / b> A using DC power discharged from the battery 13 under the control of the control unit 10.
  • the second lighting circuit converts AC power supplied from the power system into DC current, and causes the LED 15A to blink.
  • the light emitted from the operation lamp 15 is led out of the housing 4 through the operation button 6 having translucency.
  • the resident 100 can know that the acoustic device 1 is operating (detecting a fire) by visually recognizing the operation button 6 blinking in red.
  • the operating lamp 15 blinks even during operation check.
  • the operation check of the operation lamp 15 can be performed by pressing the operation button 6 (operation unit 3) or pulling the pull string 7 (operation unit 3). It has become.
  • the operation lamp 15 also blinks when the replacement time of the battery 13 is approaching or a failure occurs.
  • the first output unit 11 outputs a voice message notifying that the replacement time is approaching or that a failure has occurred.
  • the detector 2 detects a fire that is a specific event.
  • the detection unit 2 is a photoelectric sensor that detects smoke.
  • the detection unit 2 includes a light emitting unit 21 such as an LED and a light receiving unit 22 such as a photodiode.
  • the light emitting unit 21 and the light receiving unit 22 are arranged in the labyrinth of the housing 4 so that the light receiving surface of the light receiving unit 22 deviates from the optical axis of the irradiation light of the light emitting unit 21.
  • smoke can be introduced into the labyrinth through the hole 401 in the peripheral wall 400 of the housing 4.
  • the detection unit 2 receives the irradiation light of the light emitting unit 21 scattered by the smoke by the light receiving unit 22.
  • the detection unit 2 is electrically connected to the control unit 10.
  • the detection unit 2 transmits an electric signal (detection signal) indicating a voltage level corresponding to the amount of light received by the light receiving unit 22 to the control unit 10.
  • the control unit 10 converts the light amount of the detection signal received from the detection unit 2 into a smoke concentration (event level) and determines fire.
  • the detection unit 2 may transmit a detection signal indicating a voltage level corresponding to the smoke density to the control unit 10 after converting the amount of light received by the light receiving unit 22 into a smoke density.
  • the detection unit 2 may determine the occurrence of fire (smoke) from the amount of light received by the light receiving unit 22 and transmit a detection signal including information that a fire has occurred to the control unit 10.
  • the control unit 10 is composed of, for example, a microcomputer having a CPU (Central Processing Unit) and a memory as main components.
  • the control unit 10 is realized by a computer having a CPU and a memory, and the computer functions as the control unit 10 when the CPU executes a program stored in the memory.
  • the program is recorded in advance in the memory here, but may be provided by being recorded through a telecommunication line such as the Internet or in a non-temporary recording medium such as a memory card.
  • the control unit 10 controls the first output unit 11, the acoustic circuit, the second output unit 12, the operation lamp 15, the first lighting circuit, the second lighting circuit, the detection unit 2, and the like.
  • the control unit 10 also controls a power supply circuit that generates operating power for various circuits from the DC power of the battery 13.
  • the control unit 10 is configured to receive information on a fire that is a specific event and determine whether or not a fire has occurred. Specifically, the control unit 10 monitors a detection signal (information) received from the detection unit 2 and determines whether or not the event level included in the detection signal exceeds a threshold value. As described above, the event level is the smoke density after conversion as an example. However, the event level may be a light amount.
  • the control unit 10 stores a threshold value in its own memory.
  • the control unit 10 may determine, for example, whether or not the smoke density periodically exceeds a threshold at a predetermined time interval, and may determine that a fire has occurred once the smoke density exceeds the threshold.
  • the predetermined time interval is, for example, a 5-second interval.
  • the control unit 10 may count the number of times that the smoke concentration has continuously exceeded the threshold, and may determine that a fire has occurred when the number of times reaches a specified number.
  • the control part 10 receives the detection signal containing the information that the fire broke out from the detection part 2, you may determine that the fire broke out directly.
  • the control unit 10 determines that a fire has occurred based on the smoke concentration, the control unit 10 starts to output an alarm sound from the first output unit 11. Specifically, the control unit 10 generates a PWM signal corresponding to a sweep sound whose frequency changes linearly with the passage of time, and outputs the PWM signal to the acoustic circuit.
  • the PWM signal is converted into an audio signal by an acoustic circuit, and a sweep sound (alarm sound) is output from the first output unit 11.
  • the control part 10 produces
  • the PWM signal is converted into an audio signal by an acoustic circuit, and an audio message (alarm sound) is output from the first output unit 11.
  • the control unit 10 determines that a fire has occurred based on the smoke concentration, the control unit 10 starts the light output of the second output unit 12 and the operation lamp 15. Specifically, the control unit 10 transmits a control signal for lighting the second output unit 12 and a control signal for blinking the operation lamp 15 to the first lighting circuit and the second lighting circuit, respectively.
  • the first lighting circuit lights the second output unit 12 with a certain brightness.
  • the second lighting circuit receives a control signal from the control unit 10, the second lighting circuit blinks the operation lamp 15.
  • the control unit 10 determines the smoke concentration even during an alarm (while an alarm sound is being issued). If the smoke concentration falls below the reference value during the alarm, the control unit 10 stops generating the PWM signal, stops the output of the alarm sound by the first output unit 11, and sends the stop signal to the first lighting circuit and The light is transmitted to the second lighting circuit, and the light output from the second output unit 12 and the operation lamp 15 is also stopped. That is, when the control unit 10 determines that the fire (smoke) has disappeared, the control unit 10 automatically stops the output of the alarm sound, the output of the illumination light, and the blinking of the operation lamp 15.
  • the control unit 10 stops outputting the alarm sound and the illumination light. If the resident 100 determines that the alarm of the audio device 1 is a false alarm, the alarm sound output and the illumination light output can be simultaneously stopped by pressing the operation button 6. The output of the alarm sound and the output of the illumination light can be stopped by the pulling operation of the pull string 7.
  • the control unit 10 executes a predetermined operation test for operation check.
  • the operation test includes a sound output test of the first output unit 11, an illumination light output test of the second output unit 12, a blinking test of the operation lamp 15, and the like.
  • the operation test can also be performed by pulling the pull string 7.
  • the control unit 10 of the acoustic device 1 repeatedly performs a determination process as to whether or not the smoke density has exceeded a threshold, for example, at intervals of 5 seconds (step S1: monitoring in FIG. 3).
  • step S2 in FIG. 3: fire confirmation the control unit 10 outputs a PWM signal to the acoustic circuit immediately after the determination.
  • the first output unit 11 receives the audio signal converted from the PWM signal by the acoustic circuit, and outputs an alarm sound (step S3 in FIG. 3: sound start). As a result, as shown in FIG. 4, an alarm sound is issued in the bedroom.
  • control unit 10 outputs a control signal to the first lighting circuit and the second lighting circuit immediately after the fire is determined. Therefore, the 2nd output part 12 begins to light (Step S4 of Drawing 3: lighting start), and operation lamp 15 begins to blink (Step S5 of Drawing 3: blinking start).
  • Step S4 of Drawing 3 lighting start
  • operation lamp 15 begins to blink
  • Step S5 of Drawing 3 blinking start
  • the bedroom that was in a state close to darkness is brightened by the illumination light from the second output unit 12.
  • illustration is abbreviate
  • the resident 100 sleeping in the bedroom of the house wakes up from the bed in a state close to darkness after hearing an alarm sound and goes from the bed to the hallway. It may be difficult to instantaneously grasp the route and direction to the connected door.
  • the resident 100 may go to the wall switch by searching in the dark and try to turn on the light in the bedroom. The action until the wall switch is turned on can lead to a delay in evacuation.
  • the resident 100 is a hearing impaired person, for example, there is a possibility that the occurrence of a fire may not be noticed only by an alarm sound (sound).
  • the acoustic device 1 since the acoustic device 1 outputs not only the alarm sound but also the illumination light of the second output unit 12, the resident 100 instantaneously takes a route (evacuation route) from the bed to the door connected to the hallway. And the possibility of saving time to turn on the lighting in the bedroom increases. Moreover, even if the resident 100 is a hearing impaired person, the possibility that a fire will be noticed by the illumination light of the second output unit 12 is increased. In short, since the acoustic device 1 outputs not only the alarm sound but also the illumination light, the evacuation time can be shortened.
  • the acoustic device 1 includes, for example, a photoelectric detection unit 2 that detects smoke, there is a possibility that the smoke and steam of the cigarette may be erroneously detected as fire smoke.
  • the resident 100 determines that the fire has not actually occurred and the alarm of the sound device 1 is false alarm, the resident 100 performs an operation input on the operation unit 3 (the operation button 6 or the drawstring 7) (FIG. 3).
  • Step S6 Operation).
  • the control unit 10 receives an output stop command (step S7 in FIG. 3: reception).
  • the control unit 10 stops the output of the alarm sound, the output of the illumination light, and the blinking of the operation lamp 15 (step S8: stop sound, S9: stop lighting, S10: stop blinking in FIG. 3).
  • the second output unit 12 turns off the illumination light in response to an operation input to the operation unit 3. That is, for the notification function (illumination light output) different from the alarm sound, the output can be stopped at any timing of the resident 100. For this reason, for example, when the alarm sound is erroneously reported, it is suppressed that the illumination light continues to be output even after the alarm sound is stopped. As a result, convenience can be improved.
  • the first output unit 11 also stops the output of the alarm sound in response to the operation input to the operation unit 3, for the resident 100, the alarm sound and the illumination light are transmitted by the operation input to the common operation unit 3. Both outputs can be stopped. Therefore, convenience is further improved.
  • the second output unit 12 turns off the illumination light at the timing when the operation input is received by the operation unit 3. That is, the second output unit 12 turns off the illumination light immediately after the pressing operation. Therefore, the convenience is improved and the power consumption can be suppressed as compared with the case where there is a time difference between the operation timing and the turn-off timing.
  • the second output unit 12 may turn off the illumination light when a certain time T0 (see FIG. 5) elapses from the timing when the operation input is received by the operation unit 3.
  • the fixed time T0 is, for example, several tens of seconds.
  • the resident 100 performs an operation input to the operation unit 3 (the operation button 6 or the drawstring 7) (step S20 in FIG. 5: operation).
  • the operation button 6 is pressed, the push button switch in the housing 4 is turned on, and the control unit 10 receives an output stop command (step S21 in FIG. 5: reception).
  • the control unit 10 of this modification immediately stops only the output of the alarm sound and the flashing of the operation lamp 15 (step S22: sound stop, S23: flashing stop in FIG. 5).
  • control unit 10 when the control unit 10 receives the output stop command, the control unit 10 starts time measurement using a timer (step S24 in FIG. 5: time measurement). And when fixed time T0 passes, the control part 10 will stop the output of illumination light (step S25 of FIG. 5: illumination stop).
  • the illumination light can be used for a certain time T0 as compared with the case where the illumination light is turned off immediately after the operation of the operation unit 3. For example, when the alarm sound is falsely reported, the resident 100 who is sleeping before the alarm can use the illumination light until he / she goes to bed after operating the operation unit 3.
  • the brightness of the illumination light may be attenuated stepwise over a certain time T0 from the timing at which the operation input is received by the operation unit 3. That is, the illumination light may start to fade out from the timing when the operation input is received by the operation unit 3, and may disappear after a certain time T0 has elapsed.
  • the control unit 10 of this modification determines that a fire has occurred, for example, it generates a dimming signal (PWM signal) with a duty ratio corresponding to a dimming level of 100%, and the dimming signal is generated. Output to the first lighting circuit.
  • the dimming level output level
  • the dimming level is 100%.
  • the dimming level is 5% (lower limit). It becomes.
  • the duty ratio is greater than 5% and less than 98%, the dimming level decreases at a constant rate with respect to the increase in the duty ratio.
  • the control unit 10 When the control unit 10 receives the output stop command via the operation unit 3, the control unit 10 firstly turns on the dimming signal with the duty ratio gradually increased so that the dimming level is reduced to 5% as the target value. Output to the circuit.
  • the first lighting circuit decreases the output current output to the LED 12A, and the brightness of the LED 12A gradually decreases.
  • the control unit 10 outputs a stop signal to the first lighting circuit, and turns off the LED 12A completely.
  • the illumination light can be used for a certain time T0 as compared with the case where the illumination light is turned off immediately after the operation of the operation unit 3.
  • power consumption can be further suppressed as compared with the first modification.
  • the operation button 6 and the drawstring 7 that stop the output of the alarm sound of the first output unit 11 also serve as the operation unit 3 that stops the output of the illumination light.
  • the operation unit 3 may be mechanically provided separately from the operation button 6 and the drawstring 7.
  • the acoustic device 1 may include, for example, a dedicated dip switch for stopping the output of illumination light as the operation unit 3.
  • the acoustic device 1 may further include a light receiving unit that receives infrared rays output from a remote controller (not shown).
  • a remote controller not shown
  • the resident 100 presses the operation button 6 of the sound device 1 to stop the output of the alarm sound, and then presses the operation button of the remote controller at a position away from the sound device 1 so that the remote controller receives the stop signal.
  • the second output unit 12 may be turned off. That is, the functions of the operation unit 3 may be provided in a distributed manner.
  • the acoustic device 1 of the basic example was a single type fire alarm. That is, the acoustic device 1 of the basic example does not have a communication function for communicating with other fire alarms. However, the acoustic device 1 may be an interlocking fire alarm having a communication function for communicating with other fire alarms. Communication may be performed wirelessly or may be performed by wire.
  • the audio device 1 may be configured to be able to communicate with devices other than the fire alarm.
  • Devices other than the fire alarm are, for example, a portable terminal (for example, a smartphone) carried by the resident 100, a security monitoring device installed in a house, and the like.
  • the function of the operation unit 3 for stopping the output of the illumination light may be provided in the mobile terminal or the security monitoring device.
  • the resident 100 activates dedicated application software installed in advance on the mobile terminal and performs a touch operation on a predetermined display area in the content displayed on the display screen of the mobile terminal, so that the sound can be heard from the mobile terminal.
  • a stop signal may be transmitted to the device 1.
  • the stop signal may include both an alarm sound output stop command and an illumination light output stop command.
  • 2 such as “alarm sound stop button” and “illumination light stop button” may be provided so that the alarm sound output stop and the illumination light output stop may be individually performed.
  • the sound device 1 When the sound device 1 receives a stop signal from the portable terminal, the sound device 1 transmits a stop signal in conjunction with other fire alarms, and stops the alarm sound and the illumination light of a plurality of fire alarms during the alarm. Good.
  • the acoustic apparatus 1 may have a structure as shown to FIG. 6A and 6B (modification 5).
  • the acoustic device 1 of the present modification has an annular slit 9 that is recessed upward on one surface 40 (the lower surface in FIG. 6A) of the housing 4.
  • the slit 9 looks at the housing 4 from below. Is formed along the circular outer periphery of the housing 4.
  • the center of the annular slit 9 substantially coincides with the center of the circular outer periphery of the housing 4.
  • the slit 9 has, on its inner surface (for example, the inner bottom surface), an acoustic hole H1 that guides an alarm sound to the outside of the housing 4 and a window hole H2 that guides illumination light to the outside of the housing 4. .
  • the 1st output part 11 (speaker) is accommodated in the housing
  • the second output unit 12 is accommodated in the housing 4 so as to face the window hole H2.
  • the execution subject of the audio device 1 or the control method includes a computer system.
  • the computer system mainly includes a processor and a memory as hardware. When the processor executes the program recorded in the memory of the computer system, a function as an execution subject of the audio device 1 or the control method is realized.
  • the program may be recorded in advance in the memory of the computer system, but may be provided through an electric communication line, or a non-transitory recording medium such as a memory card, optical disk, or hard disk drive that can be read by the computer system May be recorded and provided.
  • a processor of a computer system includes one or more electronic circuits including a semiconductor integrated circuit (IC) or a large scale integrated circuit (LSI).
  • the plurality of electronic circuits may be integrated on one chip, or may be distributed on the plurality of chips.
  • the plurality of chips may be integrated into one device, or may be distributed and provided in a plurality of devices.
  • control unit 10 performs not only determination of fire but also generation of a PWM signal output to the acoustic circuit, generation of a control signal output to the first lighting circuit, and the like.
  • it may be distributed and executed by two or more processors.
  • the first lighting circuit and the second lighting circuit may be configured as one lighting circuit, for example.
  • the acoustic device 1 of the basic example is realized by one device, but is not limited to this configuration.
  • the control unit 10, the first output unit 11, the second output unit 12, the detection unit 2, the operation unit 3, the operation lamp 15, the first lighting circuit, the second lighting circuit, the acoustic circuit, and the power circuit of the acoustic device 1 Etc. at least one of the functions may be distributed to two or more devices.
  • at least a part of the functions of the audio device 1 may be realized by, for example, cloud (cloud computing).
  • the acoustic device (1) is installed in the structure (C1).
  • the acoustic device (1) includes a control unit (10), a first output unit (11), a second output unit (12), and an operation unit (3).
  • the control unit (10) receives information on the specific event and determines whether the specific event has occurred.
  • the first output unit (11) outputs a sound so as to notify the occurrence of the specific event when the control unit (10) determines that the specific event has occurred.
  • a 2nd output part (12) outputs the illumination light which illuminates the surrounding area
  • the operation unit (3) receives an operation input from the outside.
  • the second output unit (12) turns off the illumination light in response to an operation input to the operation unit (3). According to the first aspect, it is possible to improve convenience while shortening the evacuation time.
  • the first output unit (11) stops outputting sound in response to an operation input to the operation unit (3).
  • the first output unit (11) since the output of both a sound and illumination light can be stopped by the operation input to a common operation part (3) for a user (for example, a resident), the convenience is further improved.
  • the second output unit (12) turns off the illumination light at the timing when the operation input is received by the operation unit (3). It is preferable. According to the 3rd aspect, since illumination light turns off immediately after operation of an operation part (3), the convenience is improved. Further, power consumption can be suppressed.
  • the second output unit (12) has a fixed time (T0) from the timing when the operation input is received by the operation unit (3). It is preferable to turn off the illumination light after elapse of time.
  • illumination light can be utilized for fixed time (T0).
  • the brightness of the illumination light attenuates in stages over a certain time (T0).
  • the illumination light can be used for a certain time (T0) as compared to the case where the illumination light is turned off immediately after the operation of the operation unit (3).
  • power consumption can be reduced as compared with a case where the light is continuously turned on at a constant brightness for a fixed time (T0) and then turned off.
  • the specific event is preferably a fire.
  • the acoustic device (1) preferably further includes a detection unit (2) that detects a fire.
  • the control unit (10) preferably receives the detection result from the detection unit (2) as the information and determines whether or not a fire has occurred.
  • the acoustic apparatus (1) with a detection part (2) which can aim at the improvement of convenience, aiming at shortening of the evacuation time with respect to generation
  • the control method according to the seventh aspect is a control method of the acoustic device (1) installed in the structure (C1).
  • the control method includes a determination step, a first output step, a second output step, a reception step, and a turn-off step.
  • the determination step it is determined whether or not a specific event has occurred in response to information on the specific event.
  • the first output step when it is determined that a specific event has occurred, the first output unit (11) is caused to output a sound so as to notify the occurrence of the specific event.
  • the second output unit (12) is caused to output illumination light that illuminates the surrounding region (R1) according to the information.
  • an operation input from the outside is received by the operation unit (3).
  • the illumination light is turned off by the second output unit (12) in response to an operation input to the operation unit (3).
  • the control method which can aim at the improvement of convenience can be provided, aiming at shortening of evacuation time.
  • the program according to the eighth aspect is a program for causing a computer system to execute the control method according to the seventh aspect.
  • the function which can aim at the improvement of convenience can be provided, aiming at shortening of evacuation time.
  • a non-transitory computer readable medium may store the above-described program and cause the computer system to execute the control method according to the seventh aspect when executed by the computer system.
  • the configurations according to the second to sixth aspects are not essential to the acoustic device (1) and can be omitted as appropriate.

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fire Alarms (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

L'invention a pour objectif de réduire des temps d'évacuation, et d'améliorer en même temps l'utilité. L'invention concerne un dispositif audio (1) installé dans un corps de structure, qui comprend un module de contrôle (10), un premier module de sortie (11), un second module de sortie (12), et un module fonctionnel (3). Le module de contrôle (10) reçoit des informations relatives à un événement spécifié, et détermine si l'événement spécifié s'est produit. Une fois déterminé par le module de contrôle (10) que l'événement spécifié s'est produit, le premier module de sortie (11) émet un son notifiant l'occurrence de l'événement spécifié. Le second module de sortie (12) émet une lumière d'éclairage pour éclairer une zone périmétrique (R1) selon les informations. Le module fonctionnel (3) accepte une entrée opérationnelle venant de l'extérieur. Le second module de sortie (12) coupe la lumière d'éclairage en fonction de l'entrée opérationnelle effectuée dans le module fonctionnel (3).
PCT/JP2019/010866 2018-03-29 2019-03-15 Dispositif audio, procédé de contrôle, et programme WO2019188421A1 (fr)

Applications Claiming Priority (2)

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JP2018066191A JP2019175396A (ja) 2018-03-29 2018-03-29 音響装置、制御方法、及びプログラム
JP2018-066191 2018-03-29

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KR102441271B1 (ko) 2022-04-20 2022-09-07 주식회사 화인특장 원격 폼액 유량제어시스템이 구비된 소방펌프차량

Citations (3)

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Publication number Priority date Publication date Assignee Title
JPH07161477A (ja) * 1993-12-09 1995-06-23 Hitachi Commun Syst Inc 火災検知警報機能付き照明器具
JP2006185884A (ja) * 2004-12-27 2006-07-13 Gen Terao 演出効果の高いｌｅｄ照明の点灯、消灯方法
JP2015084225A (ja) * 2014-10-24 2015-04-30 ホーチキ株式会社 照明装置及び非常時照明システム

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Publication number Priority date Publication date Assignee Title
CN106169214A (zh) * 2016-08-09 2016-11-30 微普安全科技（徐州）股份有限公司 一种多功能火灾探测报警器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07161477A (ja) * 1993-12-09 1995-06-23 Hitachi Commun Syst Inc 火災検知警報機能付き照明器具
JP2006185884A (ja) * 2004-12-27 2006-07-13 Gen Terao 演出効果の高いｌｅｄ照明の点灯、消灯方法
JP2015084225A (ja) * 2014-10-24 2015-04-30 ホーチキ株式会社 照明装置及び非常時照明システム

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