WO2021066086A1 - Système de commande d'environnement - Google Patents

Système de commande d'environnement Download PDF

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Publication number
WO2021066086A1
WO2021066086A1 PCT/JP2020/037399 JP2020037399W WO2021066086A1 WO 2021066086 A1 WO2021066086 A1 WO 2021066086A1 JP 2020037399 W JP2020037399 W JP 2020037399W WO 2021066086 A1 WO2021066086 A1 WO 2021066086A1
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WO
WIPO (PCT)
Prior art keywords
control
illuminance
area
region
desk
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PCT/JP2020/037399
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English (en)
Japanese (ja)
Inventor
達也 奥野
順平 薮亀
原田　和樹
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 CN202080068913.0A priority Critical patent/CN114467063B/zh
Publication of WO2021066086A1 publication Critical patent/WO2021066086A1/fr

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2642—Domotique, domestic, home control, automation, smart house
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Definitions

  • This disclosure relates to an environmental control system.
  • ABW (Activity Based Working) offices are emerging as a result of work style reforms.
  • ABW office for example, when a worker wants to do intensive work alone, when multiple people want to do group work, when he wants to take a break or relax, the type and amount of work that changes from moment to moment, or the emotions of the worker himself.
  • a method of creating a space having a different design purpose for example, as described in Patent Document 1, a means of creating a space having the purpose of improving the efficiency of concentrated work by using furniture and furniture and performing zoning is known.
  • the ABW office should undergo continuous zoning changes according to the fluid work performance of workers and organizations and the needs of each space.
  • the zoning of the booth-type furniture and furniture described above can be changed by changing the arrangement and number of furniture and furniture in response to the excess or deficiency of the utilization rate even after installation.
  • the work performance of workers and organizations and the needs for each space can occur even in cycles such as hourly, daily, and monthly, the work of transporting and re-installing furniture and furniture, storing in warehouses, etc. is described above. It is difficult to carry out continuously in this cycle in view of the labor and labor, and there is a problem as a means for realizing the ABW office in terms of flexibility of design change.
  • the purpose of this disclosure is to enable active zoning that easily responds to the fluid work performance of people (workers, etc.) and organizations that occur in cycles such as hourly, daily, and monthly, and the needs for each space.
  • the purpose is to provide an environmental control system.
  • the environmental control system includes one or more task lights for illuminating the upper surface of a desk in a room where a plurality of desks are arranged, and a wider area in the room than the upper surface.
  • the illuminance of the task light is larger than the illuminance of the base light, which comprises one or more base lights for illuminating the room, one or more speakers for outputting sound into the room, and one or more control devices. Dimming one or more task lights and one or more base lights so that the centralized control area and the decentralized control area where the illuminance of the task light is smaller than the illuminance of the base light occur with the buffer area in between. -Zone control that controls toning is performed.
  • the average illuminance in the buffer area is lower than the average illuminance in the centralized control area and the average illuminance in the decentralized control area, and the average volume in the buffer area is lower than the centralized control area. It is lower than the average volume of and the average volume of the decentralized control area.
  • the centralized control area is defined as follows. Specifically, when two or more desks having an upper surface where the illuminance of the task light is larger than the illuminance of the base light are arranged so as to be consecutively adjacent to each other, the plane including the vertical direction is one of the above two or more desks. When considering an arbitrary plane that intersects at least one desk, a line segment region from one end to the other end of one or more upper surfaces of one or more desks that intersect the planes (line when viewed from the vertical direction). The area visible to the minute) is defined as the centralized control area.
  • the desk having an upper surface in which the illuminance of the task light is larger than the illuminance of the base light
  • the desks having the upper surface in which the illuminance of the task light is larger than the illuminance of the base light are not arranged consecutively adjacent to each other.
  • the above decentralized control area is defined as follows. Specifically, when two or more desks having an upper surface where the illuminance of the task light is smaller than the illuminance of the base light are arranged so as to be consecutively adjacent to each other, the plane including the vertical direction is one of the above two or more desks. When considering an arbitrary plane that intersects at least one desk, a line segment region from one end to the other end of one or more upper surfaces of one or more desks that intersect the planes (line when viewed from the vertical direction). The area visible to the minute) is defined as the decentralized control area.
  • the desk having an upper surface in which the illuminance of the task light is smaller than the illuminance of the base light
  • the desks having the upper surface in which the illuminance of the task light is smaller than the illuminance of the base light are not arranged adjacent to each other.
  • the environmental control system it is possible to realize active zoning that easily responds to the fluid work performance of people and organizations and the needs for each space that occur in cycles such as hourly, daily, and monthly. ..
  • FIG. 1 is a drawing showing an embodiment of a layout of a plurality of work desks D01 to D14 possible in an ABW office 20 as an example of a room in which an environmental control system 10 according to an embodiment of the present disclosure is installed.
  • It is a layout layout drawing described in the form of superimposing on the arrangement of desks D01 to D14.
  • the environmental control system 10 in the present disclosure is excellent in that it is easy for a person to concentrate on a part of the ABW office 20 in terms of both illumination light and sound by using a base light 3, a spotlight 5, and a speaker 9. While making it a centralized control area, the other part of the ABW office 20 is an excellent decentralized control area (co-creation area) where people can feel particularly relaxed and multiple people can communicate with each other. Then, the two areas are divided and zoned.
  • decentralized control area co-creation area
  • a total of 14 work desks D01 to D14 are arranged in four rows, and three duct rails 4 for energization are placed in the vicinity of three rows of work desks D01 to D14 among the four rows of work desks D01 to D14. They were arranged so as to extend in a direction substantially parallel to the extending direction of the row.
  • a total of 14 LED dimming spotlights (for example, NTS05121W: Panasonic) 5 as an example of task lights were installed on each duct rail 4.
  • a wavelength conversion filter was attached to the opening of each spotlight 5, and the color temperature of the output light from the spotlight 5 was adjusted to 6000K.
  • a total of 14 work desks D01 to D14 and a total of 14 spotlights 5 are made to have a one-to-one correspondence, and each spotlight 5 illuminates the central portion of the corresponding work desks D01 to D14.
  • the installation position and installation direction of the spotlight 5 were adjusted.
  • the 28 base lights 3 and 14 spotlights 5 are a multi-manager (for example, NQ51101: Panasonic), an LS / PD signal conversion interface (for example, NK51111: Panasonic), and a PD / adjustment as an example of a control device. It was sequentially connected to an optical signal conversion interface (for example, NK51012: Panasonic) and PiPit + separate cell control A type (for example, NQ23171Z: Panasonic) via a dimming signal line. Two spotlights 5 were paired with each of the prepared PiPit + separate celcon A type.
  • the position information of each base light 3 is stored by the mapping work of 28 base lights 3, and as shown in FIG. 1, 12 base lights 3 and 8 units are stored.
  • Spotlight 5 is set as a lighting device belonging to lighting group 1
  • 4 base lights 3 are set as lighting devices belonging to lighting group 2
  • 12 base lights 3 and 6 spotlights 5 are illuminated. It was set as a lighting device belonging to group 3.
  • four scenes were set for each of the lighting groups 1 to 3, and the color temperature and dimming rate values were set for each groove in each scene.
  • the setting of each scene can be easily executed using an information terminal in which the application of the existing scene setting is installed, for example, a smartphone, a tablet, a remote controller, or the like. Then, each scene was actually reproduced. Specifically, when the blind curtain of the window of the ABW office 20 was closed and the scene 1 was reproduced using the operation unit 64 (see FIG. 3), the desk group 1 and the desk group 2 were divided in appearance. .. Subsequently, when other scenes such as scenes 3 and 4 were sequentially reproduced using the operation unit 64 (see FIG. 3), each scene was switched in about a few seconds.
  • Desk group 1 in scene 1 had an uneven illuminance distribution in which the illuminance was high only in the central portion of the work desks D07 to D014, and the illuminance decreased as the distance from the central portion increased. In addition, the illuminance of the floor and walls around the work desk was low, and the space had a low sense of brightness.
  • the illuminance of the work desks D01 to D06 has a higher uniform illuminance distribution than that of the desk group 1, and the illuminance of the floor and walls around the work desk is also high, and the feeling of brightness is high. It was a space.
  • the illuminance is high only in the central part of the work desks D07 to D014 that the worker should pay more attention to, so that the cognitive noise factor of the peripheral visual field is reduced, so that the worker It is easy to immerse yourself in the work and improve the efficiency of intensive work.
  • the dimming rate of the base light 3 is set low, the visibility of the peripheral visual field such as the wall or the floor is lowered, so that the work desks D07 to D014 and the work are more absorbed. It is easy to enhance the effect.
  • the worker working in the desk group 1 may not be able to see the facial expression well when viewed by other workers from the outside, or may be on the face. It's hard to talk to because it looks moody because of the shade. That is, the worker working in the desk group 1 is likely to be talked to by another worker and the probability that the work is interrupted is likely to decrease, and as a result, the efficiency of the intensive work is likely to be improved. From the above, when the scene 1 is reproduced, the desk group 1 is a space that easily functions as a centralized space, and can be treated as corresponding to the centralized control area in the present disclosure.
  • the desk group 2 is a space that easily functions as a co-creation space because the color temperature is low and it is easy to increase the feeling of relaxation and the amount of communication between a plurality of people, which corresponds to the decentralized control area in the present disclosure. Can be treated as something to do.
  • Desk group 1 and desk group 2 have very different spatial illuminance distributions.
  • the desk group 1 is characterized in that the illuminance of the floor and walls around the work desk is lower, which causes a high sense of division of the space in appearance between the two desk groups.
  • the color temperature of the illuminations of the desk group 1 and the desk group 2 are significantly different from each other, the appearance of the space is highly divided. From the above, it has a zoning effect without using furniture or furniture.
  • the zoning effect means, for example, a cognitive sense of division of space, and may include an effect that makes it easy for a person to recognize that a plurality of spaces are certainly different spaces in appearance.
  • the recognition may include the effect of facilitating changes in the behavior and flow lines of the worker as intended by zoning.
  • the main purpose is for the worker who sees it to perform the concentrated work, and the effect is such that the space is used.
  • it may include a subjective effect when the worker actually uses those spaces for the purpose, and an effect in which the physiological, psychological, and biological actions tend to show a tendency according to the purpose.
  • An office space with a high zoning effect is suitable as an ABW office in which the worker himself selects a space having a different design purpose in response to the worker's own emotional and motivated intentions.
  • the zoning effect is more likely to be enhanced as the illuminance distribution of each group, the difference in color temperature, or the difference in sound volume and content is larger.
  • the space can be zoned without using furniture and furniture, so it is easy to enhance the design of the space, and when the lighting control such as dimming and toning is digitized, the layout is changed instantly by the lighting control. This is preferable because active zoning is possible.
  • the buffer area has an effect of enhancing the zoning effect as compared with the case where the desk group 1 and the desk group 2 are adjacent to each other by making the lighting and the sound different for both the desk group 1 and the desk group 2.
  • the maximum width of the buffer area is not particularly limited, but a range of 0.5 m to 5 m is preferable because the zoning effect can be easily enhanced while maintaining the functional density of the office space.
  • the desk group 1 and the desk group 2 have different work contents to be urged to the workers.
  • the desk group 1 of this embodiment promotes intensive work
  • the desk group 2 promotes relaxation and communication. Therefore, only in appearance.
  • this effect also contributes to the zoning effect.
  • each speaker 9a to 9d is configured by LSPX-103E26 (Sony), but any other speaker may be adopted. Further, the first speaker 9a and the second speaker 9b form the speaker group 1, and the third speaker 9c and the fourth speaker 9d form the speaker group 2. Then, the first and second speakers 9a and 9b belonging to the speaker group 1 output the same first audio content, and the third and fourth speakers 9c and 9d belonging to the speaker group 2 output the same second audio content. Is output.
  • the first and second speakers 9a and 9b belonging to the speaker group 1 output sound to a person existing in the area of the desk group 1, and the third and fourth speakers 9c and 9d belonging to the speaker group 2 are desks. Outputs sound to people in the area of group 2.
  • the number of speakers belonging to the speaker group 1 may be any number, and the number of speakers belonging to the speaker group 2 may be any number.
  • a directional speaker for example, a parametric speaker or the like may be adopted. Since ultrasonic waves are used in parametric speakers, it is possible to give remarkable directivity to the sound output direction.
  • the sound content recorded from the babbling sound of a stream was reproduced from the speaker group 1 at the top of the desk group 1 by transmitting a wireless control signal to the speaker group 1 via a smartphone.
  • the sound content recorded with jazz and bossa nova music was played back from the speaker group 2 at the top of the desk group 2 via a smartphone different from the above.
  • I when I was seated at a desk belonging to Desk Group 1, I could hear the babbling sound of a stream, and I could only hear a little jazz and bossa nova music.
  • I was seated at the desk belonging to Desk Group 2 I could hear jazz bossa nova music, and I could only hear the babbling sound of the stream. From the above, it was confirmed that, for example, with such a configuration, different contents can be selectively provided to some extent in different desk group units.
  • the playback by the speaker groups 1 and 2 may be executed by using an information terminal other than the smartphone (for example, a tablet, a personal computer, etc.), or by using an operation unit installed on the wall surface of the ABW office 20. You may. Further, the reproduction by the speaker groups 1 and 2 may be executed not by the control signal by the wireless signal but by the control signal by wire.
  • Sound reproduction by speaker groups 1 and 2 was performed by reproducing the scene by setting the scene in advance. Specifically, as shown in FIG. 2, the sound information output by each lighting device in each scene is stored in advance in the storage unit 61d (see FIG. 3). For example, when the above-mentioned scene 1 is reproduced, the above-mentioned illumination light is emitted, and at the same time, the babbling sound of a stream is output from the speaker group 1, and the sound content in which jazz or bossa nova music is recorded is output from the speaker group 2.
  • Ogawa's murmuring sound is close to the characteristics of so-called white noise and brown noise, which have strength in the entire frequency range.
  • This characteristic is a graph of the Fourier transform spectrum that does not have intensity in the entire frequency domain when expressed graphically as the Fourier transform spectrum of frequency vs. intensity, for example, the Fourier transform spectrum of frequency vs. intensity of a specific pitch sound of a piano. In comparison with the graph of, it can be mentioned that the frequency response of the sound in the graph is broad. Sounds with this characteristic are noises that can reduce the efficiency of concentrated work that has various frequencies and is outpatient from a place other than desk group 1, as compared to sounds that tend to have no intensity in the frequency domain, for example.
  • the zone of the desk group 1 can be made into an area where the worker can easily concentrate on the work and can easily concentrate on the work. That is, it has the effect of further enhancing the effect of the centralized control region in the present disclosure.
  • the sound content that can improve the efficiency of concentrated work, content close to the characteristics called white noise and brown noise described above is preferable, but this is not particularly the case.
  • it may be mainly composed of natural environment sounds such as the chirping sound of a small bird, the rubbing sound of forest leaves, and the sound of waves in the sea, or it is music composed mainly of electronic sounds whose waveforms are synthesized by a music synthesizer or the like. Is also good.
  • the sound content may be a recorded natural sound as it is, may be composed by a human being, or may be composed by a computer algorithm, AI, or artificial intelligence.
  • the sound content may be a mixture of the above various sounds.
  • the scene 1 is reproduced in addition to the output of the sound content recorded with the music of jazz or bossa nova. Therefore, as described in the first embodiment, the color temperature is high.
  • the effect of relaxing and facilitating smooth communication by multiple people based on low illumination light and the effect of facilitating relaxing and smooth communication by multiple people due to jazz and bossa nova music will be superimposed. .. Therefore, due to the synergistic effect of the superposition, the zone of the desk group 2 can be made into an area where the worker can relax at each stage and smooth communication between a plurality of people can be easily planned at each stage. That is, it has an effect of further enhancing the effect of the decentralized control region in the present disclosure.
  • jazz bossa nova music has the characteristic that the frequency characteristics of the sound in the graph of the Fourier transform spectrum of frequency vs. intensity are not broad. This is because instruments such as piano, saxophone, and bass, which mainly play jazz and bossa nova, play a specific single scale, that is, de re mi fa so la si do and its chromatic scale. This is due to the fact that it is used in a state where it is strictly tuned to output. Therefore, the noise canceling function for the above-mentioned external noise tends to be poor, but the need for the noise canceling function is weak in the co-creation space intended to relax and communicate with multiple people in the first place. However, even if the noise canceling function is poor, no major adverse effect will occur.
  • jazz and bossa nova are sound contents that are favorably provided in cafes and relaxation facilities, and are frequently used to promote relaxation and smooth communication among multiple people. Therefore, as is clear from this, by using these sound contents, the worker can feel a sense of relaxation and comfort, and smooth communication can be realized.
  • sound content that is close to the characteristics called jazz or bossa nova as sound content that can promote a feeling of relaxation and smooth communication by multiple people, but this is not particularly the case.
  • sound content may be a recorded natural sound as it is, may be composed by a human being, or may be composed by a computer algorithm, AI, or artificial intelligence.
  • the sound content may be a mixture of the above various sounds.
  • the lighting control and the sound control are linked, and the main points of the lighting and sound contents that can be provided dominantly to the desk groups 1 and 2 are the same.
  • the above-mentioned illumination light that makes it easy for the person to concentrate is irradiated, and further, the speaker group 1 makes it easy to improve the efficiency of the concentrated work. Outputs the babbling sound of a stream.
  • the above-mentioned person is irradiated with illumination light that makes it easy to increase the feeling of relaxation and the amount of communication by a plurality of people, and further, the speaker group 2 promotes a feeling of relaxation and smooth communication by a plurality of people.
  • Outputs jazz and bossa nova that are easy to make. Therefore, in the area of the desk group 2, it is possible to superimpose the effect of enhancing the relaxing feeling and communication by lighting and the effect of easily enhancing the relaxing feeling and communication by sound, and the synergistic effect of the superimposition makes it possible to superimpose the effect of enhancing the feeling of relaxation and communication. Can be changed to an area where it is easier to feel relaxed and communication is much easier. Therefore, the effect of the intended purpose of each desk group 1 or 2 area can be made remarkable.
  • the operations do not have to be strictly synchronized.
  • the start time or end time of lighting scene switching and the start time or end time of sound content switching are Even if there is a slight deviation, the above-mentioned effects are not lost.
  • the deviation time between the start time or the end time of the lighting scene switching and the start time or the end time of the sound content switching may be any time, but within 30 minutes. It is preferably within 10 minutes, more preferably within 1 minute, and most preferably within 10 seconds. When the deviation time is within 30 minutes, the layout change can be achieved sufficiently quickly and with less labor than the layout change involving the transportation and re-installation of general furniture and furniture.
  • FIG. 3 is a block diagram showing a main configuration of the environmental control system 10.
  • the environmental control system 10 has an operation unit 64 in addition to a control device 61 composed of a base light 3, a spotlight 5, and a multi-manager, and the control device 61 includes a control unit 61a.
  • the dimming and toning signal transmission unit 61b, the sound signal transmission unit 61c, and the storage unit 61d are included.
  • the control device 61 is preferably configured by a computer, for example, a microcomputer, and the control unit 61a, that is, the processor includes, for example, a CPU (Central Processing Unit).
  • a CPU Central Processing Unit
  • the storage unit 61c is composed of a non-volatile memory such as a ROM (Read Only Memory) and a volatile memory such as a RAM (Random Access Memory).
  • the CPU reads and executes a program or the like stored in advance in the storage unit 61d.
  • the non-volatile memory stores a control program, a predetermined threshold value, and the like in advance.
  • the volatile memory temporarily stores the read program and processing data.
  • the storage unit 61d stores position information and device identification information regarding each of one or more preset spotlights 5 and the plurality of baselights 3. Further, the storage unit 61d stores dimming and toning data that reproduces the above-mentioned scenes 1 to 4.
  • the storage unit 61d stores the volume of the content output from the speaker groups 1 and 2 and the content output by each speaker 9 in each of the above-mentioned scenes 1 to 4.
  • the sound signal transmission unit 61c of the control device 61 outputs a signal including sound information to a plurality of speakers 9.
  • the sound control unit of the environmental control system 10 may be built in any information device, for example, a personal computer, a tablet, a smartphone, a single board computer, or the like. Further, in the embodiment shown in FIG. 1, eight work desks D07 to D014 belong to desk group 1, and six work desks D01 to D06 belong to desk group 2, but they belong to desk group 1 and desk group 2.
  • the number of work desks to be used is not limited to the case of the embodiment. Further, the number of lighting groups is not limited to three as in the embodiment, and any number of lighting groups of two or more may exist.
  • the position information may be information similar to the absolute value of the coordinates such as the actual position in the space, or the relative positional relationship based on a certain spotlight, a base light, or an existing pillar in the space. Information is also acceptable. Further, the position information stored in the storage unit 61c does not have to be able to completely reproduce the position and positional relationship of the spotlight and the base light actually installed, and may be information that can reproduce (define) only a part of the position information. Further, the position information may be recorded in the storage unit by input by the user, or may be recorded by AI or a computer algorithm.
  • the position information may be set / recorded while referring to the drawing data separately stored in the storage unit or the like, or being associated with the drawing data. Further, the location information does not have to be given or associated with all the devices included in the environmental control system, and may be appropriately selectable according to the user's circumstances.
  • the device identification information is information that can identify a device of a spotlight or a base light, and is composed of, for example, a manufacturing number, a MAC address, an IP address, a product number, and the like.
  • the device identification information is used in the environment of each device, such as when setting / recording the above-mentioned position information, groups, and scenes, or when individually setting / recording the output parameters (color adjustment rate, dimming rate, etc.) of the device. It is used in a control system so that different devices are not unintentionally identified as the same.
  • the device identification information does not have to be assigned or associated with all the devices included in the environmental control system, and the device to be assigned or associated can be appropriately selected according to the user's circumstances.
  • the device form of the task light is not particularly limited, and as the task light, a desk light, a downlight, etc. can be adopted in addition to the above-mentioned spotlight 5, but the task light is specified as a spotlight. It is preferable that the light distribution is controlled so as to collect the light in the area because it is easy to control the illumination range of the work desk. More specifically, the spotlight 5 may have a structure in which the irradiation direction of the spotlight 5 is adjusted by a person applying an external force, and the two rotation axes can be freely rotated by a motor or the like with a remote controller. , The irradiation direction of the spotlight 5 may be automatically adjusted to any of the downward directions.
  • At least one spotlight 5 can change the emission direction of the illumination light in any direction at the installation position, the degree of freedom of the gap between the work desks in the longitudinal direction in the centralized space can be increased, and the degree of freedom in the gap between the work desks in the centralized space can be increased.
  • the degree of freedom of the gap between work desks in the width direction can be increased, and the degree of freedom of layout of the concentrated space can be increased.
  • at least one spotlight 5 can freely adjust the irradiation direction of the spotlight 5 with a remote controller, the irradiation direction of the spotlight 5 can be safely adjusted from the ground without using a stepladder or the like. Further, as described above, it is preferable to use a dimming toning type spotlight as the task light.
  • the task light is a light for improving work efficiency of a worker's work, for example, a personal computer operation work, a writing work, a reading work, etc., and is a lighting that is selectively illuminated on a visual target area of a work desk.
  • the visual target area is an area that can be generally seen when working on a work desk.
  • a personal computer hereinafter, simply referred to as a personal computer
  • the central part of the work desk is the center of the visual field area.
  • the illumination range of the task light is preferably limited to a part of the visual target area, and for example, the illumination range is preferably 30% to 90% with respect to the area of the work desk.
  • the illumination range of the task light is not particularly limited, but is preferably substantially circular or substantially polygonal.
  • the illumination range can be calculated as a position where the maximum value of the amount of light per unit area reaching the work desk is halved, and is generally a range called a half width.
  • the illumination range can be measured and calculated by using a known illuminometer.
  • the color temperature of the task light is not particularly limited, but it is preferable that the color temperature is 4000K to 6500K because it is easy to enhance cognitive concentration.
  • the base light is a lighting for increasing the brightness of the room, and is a lighting that uniformly illuminates the room.
  • the light distribution of the base light is preferably wider than that of the spot light in order to uniformly illuminate the room.
  • the color temperature of the base light is not particularly limited.
  • the base light is preferably a dimming toning type.
  • the device form of the base light is not particularly limited, and any device such as a ceiling light, a line light, a pendant light, a spotlight, and a light bar can be used.
  • the number of desks assuming that the sound output from each speaker mainly reaches may be any number, may be only one, or may be two or more.
  • the control device 61 is a device for controlling the task light and the base light.
  • the control includes ON / OFF control and dimming / toning control.
  • the device form of the control device 61 is not particularly limited, but as the device form of the control device 61, for example, the above-mentioned lighting control device and the control application of the lighting control device can be preferably adopted.
  • the device control application may be installed in another terminal such as a personal computer or a smartphone in addition to the tablet illustrated in FIG. 3, which is preferable because it is easy for the user to set, manage, and operate the lighting control device.
  • control device 61 is included in the tablet 60, but the control device does not necessarily have to be included in the operation terminal such as a tablet, and as shown in FIG. 4, the environmental control system.
  • the control device 71 of the 70 may be a terminal or device different from the operation terminal such as the tablet 72.
  • the control device 71 may have its housing embedded in the ceiling or wall surface, or may be stationary on the ground or a storage shelf.
  • the control device 71 may be controlled by wire communication with an information terminal such as a tablet 72, or may be controlled by wireless signal communication such as Wi-Fi or Bluetooth (registered trademark). .. In this case, although not particularly shown in FIG.
  • the control device 71 may include a communication device having a port for connecting a signal line for communication and a wireless LAN access point. Further, at this time, the tablet 72 or the like does not have to directly communicate with the spotlight 5 or the base light 3. At this time, information on the positions and control conditions of the appliances constituting the environmental control system 70, such as mappings, scenes, groups, and control schedules set by using the operation unit 75 of the tablet 72, is transmitted to the control device 71, and the control device It may be recorded in the storage unit 76 of 71. In this case, the intended environmental control can be performed even when the power of the tablet 72 is turned off or the tablet 72 is stored in a place outside the communication range with the spotlight 5 and the base light 3.
  • control device 71 does not have to have a user interface for operation such as a liquid crystal display. In this case, the control device 71 is preferable because it is easy to miniaturize, and the ease of installation and the designability are improved.
  • an operation terminal such as a tablet 72 may have a storage unit.
  • the control device 71 may be a separate terminal for each series of lighting control and speaker control.
  • the control device of the lighting control series may be a multi-manager, and the control device of the speaker control series may be a smartphone.
  • the environmental control system 70 shown in FIG. 4 is a modified example of the environmental control system 10 shown in FIG. 3, but the environmental control of a modified example in a mode that can be realized and is easy to conceive other than the environmental control system 70 shown in FIG. It is clear that there are many systems.
  • the dimming toning signal transmission unit 61b is a part that transmits a dimming toning signal to the task light and the base light to execute at least one of dimming and toning, and is included in the control device 61. is there.
  • the signal format is not particularly limited, and any known dimming signal, Wi-Fi, Bluetooth (registered trademark), or the like can be used.
  • the dimming and toning control of the digital control method has been described, and the control method for transmitting a digital signal (PDCL) from the light control has been described.
  • control method in addition to the power supply line, wiring of a signal line for digital control is required.
  • this digital control since detailed information can be communicated, it is possible to perform control using a large amount of information, and control by a wireless signal is also included in this method.
  • a phase control method may be adopted, or dimming control may be executed by directly adjusting the power to the lighting equipment.
  • dimming control since the power supply current to the lighting equipment is directly controlled, it is easily affected by voltage fluctuations, but it is not necessary to draw a dedicated signal line separately, so that it is excellent in workability.
  • a signal line method may be adopted, and a dimming signal (duty signal) is sent from the light control, and the brightness of the light emitting part such as an LED is adjusted by the power supply unit on the device side. You may control it.
  • This method requires wiring of a dimming signal line in addition to the power supply line, but since it is not easily affected by the wire voltage, smooth dimming control without flicker is possible. It should be noted that the control of only ON / OFF of the task light and the base light is also included in the dimming control.
  • the sound signal transmission unit 61c is a part that transmits a sound control signal to the speaker 9 to change the content and appropriately change the volume of the sound output by the speaker, and is included in the control device 61.
  • the signal format is not particularly limited, and any known signal format such as Wi-Fi or Bluetooth (registered trademark) can be used.
  • the storage unit does not have to be incorporated inside the control device.
  • an information terminal different from the information terminal including the control device for example, a smartphone, a tablet, a personal computer, or the like.
  • it may be composed of a server or workstation on the cloud, an external storage medium, or the like.
  • the storage unit is basically set by the user, but it may be rewritten and set by the machine in the cloud or AI.
  • Group information of a plurality of lighting devices is managed by, for example, an application. Grouping may be set and saved by operating a tablet terminal, for example. The same command is sent to the grouped devices all at once, and for example, the same dimming and toning control is applied. Regarding dimming and toning control of a plurality of grouped devices, that is, group control, signal delay is allowed, and variation in device operation is also allowed. For example, the permissible variation in device operation is within 30 minutes, more preferably within 10 minutes, even more preferably within 1 minute, most preferably within 10 seconds, and a signal or signal that falls within this range. The instruction delay is included in the behavior of the grouped devices.
  • the group setting may be included as a function of the application that operates the control device, but it is not always defined by the name of "group”. It is preferable to set a group in the application for operating the control device or the storage unit included in the control device because it is easy for the user to manage and change the lighting and its control parameters.
  • Control scene information It is a very complicated task for the user to set and reproduce control parameters such as dimming rate and toning rate of each lighting device for a plurality of lighting devices. This is because a general ABW office uses 10 or more or 30 or more lighting devices, and in many cases 100 or more. Therefore, a method of collectively storing and managing control parameters of a plurality of lighting devices in a storage unit is known, and this is referred to as a scene in the present application. By doing so, not only is it easy for the user to manage the conditions of the control parameters for a plurality of lighting devices, but also those conditions can be instantly reflected in the plurality of lighting devices at a desired timing (hereinafter, hereafter.
  • the user can instantly switch between two or more intended setting conditions by storing a plurality of types of scenes in the storage unit in advance.
  • the settings of each scene may be set in any way depending on the usage needs.
  • the dimming rate of 10 base lights in scene 1 is set to 100%. It may be stored in the storage unit, and further, the dimming rate of the above-mentioned 10 base lights may be set to 30% in the scene 2 and stored in the storage unit. Then, when the scene 1 is played back, the dimming rate of the 10 base lights is instantly set to 100%, and when the scene 2 is played back from this state, the 10 base lights are instantly set.
  • the dimming rate of the above may be set to 30%. In this way, it is preferable that the dimming control of a large number of lighting devices can be realized in a much shorter time and with less labor than the work of resetting the dimming rate of 10 lighting devices each time.
  • the scene setting may be included as a function of the application that operates the control device, but it is not always defined by the name of "scene". Further, as the setting of each scene, the scenes of groups 1 and 2 may be set as follows. For example, in scene 1, group 1: dimming rate 0% and group 2: dimming rate 50% may be set, and in scene 2, group 1: dimming rate 50%, group 2: dimming rate 0. May be set to%.
  • the scale of each zone can be changed instantly according to needs.
  • dimming and toning control of a plurality of devices in a scene that is, group control
  • signal delay is allowed, and variation in device operation is also allowed.
  • the permissible variation in device operation is within 30 minutes, more preferably within 10 minutes, even more preferably within 1 minute, most preferably within 10 seconds, and a signal or signal that falls within this range.
  • the instruction delay is included in the behavior of multiple devices that are scened.
  • FIG. 5 is a schematic diagram illustrating information on the irradiation light emitted by the lighting devices 3 and 5 when the scene 1 is reproduced and information on the sound output by the speakers 9a to 9d. is there.
  • FIG. 6 shows an illuminance meter (CL-200: Konica Minolta) and a sound level meter (SD-2200: FUSO) arranged so as to cross the desks D12 to D03 when the scene 1 is reproduced in the ABW office 20. It is a graph which shows the result of one test example when the illuminance and volume of a space were measured by.
  • y1 is a function related to illuminance
  • y2 is a function related to volume.
  • the centralized control region is defined as follows.
  • the above two or more desks are arranged in a plane including the vertical direction.
  • the line segment region (from the vertical direction) from one end to the other end of one or more upper surfaces of one or more desks that intersect the planes.
  • the area that looks like a line segment when viewed) is defined as the centralized control area.
  • the desks having the upper surface where the illuminance of the task light is larger than the illuminance of the base light are not arranged so as to be adjacent to each other, and the illuminance of the task light is larger than the illuminance of the base light.
  • the decentralized control area is defined as follows.
  • two or more desks having an upper surface where the illuminance of the task light is smaller than the illuminance of the base light are arranged so as to be adjacent to each other as in this embodiment, the above two or more desks are arranged in a plane including the vertical direction.
  • the line segment region (from the vertical direction) from one end to the other end of one or more upper surfaces of one or more desks that intersect the planes.
  • the area that looks like a line segment when viewed) is defined as a decentralized control area.
  • the desks having the upper surface where the illuminance of the task light is smaller than the illuminance of the base light are not arranged so as to be continuously adjacent to each other, and the illuminance of the task light is smaller than the illuminance of the base light.
  • the buffer area is defined as an area between the centralized control area and the decentralized control area.
  • a known illuminometer or sound level meter it is possible to clearly determine and define a centralized control area, a decentralized control area, and a buffer area in a space zoned by a plurality of lighting fixtures and speakers. is there.
  • the evaluation is performed by actually using the desk, which is a typical furniture in the office, but it is not always necessary to actually use the desk. For example, it is possible to evaluate the illuminance, color temperature, volume, etc. of a virtual surface on which a predetermined height is set, and determine the centralized control area, the decentralized control area, and the buffer area described above, or a temporary installation board.
  • the environmental control system of the present disclosure can universally exhibit the effect of enhancing the zoning effect under any furniture / furniture premise. That is, the centralized control area used in the above evaluation is defined as a desk (defined from one end to the other end of the desk, but even when the desk does not exist, the centralized control area, the decentralized control area, and the buffer area can be defined.
  • the centralized control area and the decentralized control area may be defined as one end to the other end of a round table, one end to the other end of a carpet or tatami mat, one end to the other end of a bed or sofa, and the like. Any judgment method can be applied to the judgment of. Desks, long desks for meetings, round tables for communication activities, rugs and tatami mats for meditation, beds and sofas for naps are all "predetermined”. It can be defined as a subordinate concept of "an object that defines a horizontal region".
  • the range from the D12 edge to the D11 edge is the centralized control area
  • the range from the D04 edge to the D03 edge is the decentralized control area
  • the range from the D11 edge to the D04 edge is the buffer area.
  • the illuminance and the volume are the smallest with respect to the buffer area (passage) provided between the centralized control area (desk group 1) and the decentralized control area (desk group 2). ing.
  • the average illuminance in the buffer area is lower than the average illuminance in the centralized control area and the average illuminance in the decentralized control area
  • the average volume in the buffer area is lower than the average volume in the centralized control area and the average volume in the decentralized control area. Is also below.
  • the average illuminance of each of the centralized control region and the non-centralized control region was 1.8 times or more the average illuminance of the buffer region. Then, in the centralized control area and the decentralized control area on both sides of the buffer area, irradiation of different illumination lights and reproduction of different sound contents are executed.
  • the centralized control region it is possible to realize illumination light in which the illuminance locally and rapidly increases on the desk surface. Furthermore, in the centralized control area, sound content that promotes the concentration of people is reproduced at a loud volume, and in the non-centralized control area, sound content that gives a feeling of relaxation and comfort to the person is output in the centralized control area. It is output at about half the volume of the current volume. From this, in this test example, the peripheral region of the centralized control region and the peripheral region of the non-centralized control region can be clearly separated (divided), and excellent zoning can be realized.
  • peripheral area of the centralized control area and the peripheral area of the decentralized control area are reproduced with illumination light and sound content, respectively, so that the peripheral area of the centralized control area can be easily concentrated by a person.
  • the area around the decentralized control area can be made into an excellent co-creation space where people can feel particularly relaxed and multiple people can communicate with each other.
  • the average illuminance of each of the centralized control area and the decentralized control area is 1.5 times or more the average illuminance of the buffer area, zoning that can clearly divide the area can be executed, and the centralized control area and the decentralized control area can be controlled. If the average illuminance of each region is twice or more the average illuminance of the buffer region, zoning can be performed more clearly, and if it is three times or more the average illuminance of the buffer region, zoning can be performed most clearly. preferable. Further, as shown in FIG. 6, the maximum volume of the centralized control area is at least twice the minimum volume of the buffer area, and the maximum volume of the decentralized control area is the maximum volume of the centralized control area. It is preferable that the zoning can be performed more clearly if the volume is lower than the volume and higher than the maximum volume of the buffer area.
  • zoning was performed with the intention of such a centralized control region and a decentralized control region, but each region is not necessarily limited to such an intention.
  • a meeting area, a nap area, or the like which may be applied to a space intended for other behavioral purposes.
  • a suitable effect on the zoning effect can be universally exhibited by providing the above-mentioned buffer region.
  • the centralized control region and the decentralized control region are also characterized in that the characteristics of the illuminance distribution are significantly different, that is, in the decentralized control region.
  • the distribution draws a graph with two sharp peaks. This extreme difference contributes significantly to the visual recognition of this space, and remarkably enhances the above-mentioned zoning effect.
  • control in which the color temperature of the base light 3 or the spotlight 5 is different in the centralized control region and the non-centralized control region may be used. In this case, it contributes to visual recognition and tends to enhance the above-mentioned zoning effect.
  • the environmental control system 10 includes one or more spotlights (task lights) 5 for illuminating the upper surfaces of the desks D01 to D14 in the ABW office (room) 20 in which a plurality of desks D01 to D14 are arranged, and the ABW office. 20 includes one or more base lights 3 for illuminating a wider area than the upper surface, one or more speakers 9 for outputting sound in the ABW office 20, and a control device 61.
  • the environmental control system 10 includes a plurality of task lights (spotlights 5), a plurality of base lights 3, and a plurality of speakers 9.
  • a buffer region is interposed between a centralized control region in which the illuminance of the spotlight 5 is larger than the illuminance of the base light 3 and a decentralized control region in which the illuminance of the spotlight 5 is smaller than the illuminance of the base light 3.
  • Zoned control is performed to control dimming and toning of one or more spotlights 5 and one or more baselights so as to occur in a sandwiched state.
  • the average illuminance in the buffer region is lower than the average illuminance in the centralized control region and the average illuminance in the decentralized control region
  • the average volume in the buffer region is lower than the average volume in the centralized control region and the decentralized control. It is below the average volume of the area.
  • the environmental control system may be provided with only one control device, or may be provided with two or more control devices.
  • the centralized control area can be separated from the decentralized control area, and the centralized control area can be an excellent centralized space where it is easy to concentrate on work, and the peripheral area of the decentralized control area can be used.
  • the content of the sound output at the maximum volume in the centralized control area may be different from the content of the sound output at the maximum volume in the decentralized control area.
  • the zoning effect can be further enhanced.
  • it is possible to determine whether or not the contents are different by comparing the frequency characteristics of the contents obtained by Fourier transforming the sound wave waveform data used in each region.
  • the sound output of the present disclosure does not provide the person with favorite music and improve the performance of the person, and the sound should not be provided to the person by using earphones or headphones. This is because even if sound is provided to a person using earphones or headphones, the area cannot be divided.
  • the centralized control area in the centralized control area, can be set by outputting contents such as the babbling sound of a stream and the sound of a sandstorm on a television, which are close to the characteristics of sounds called white noise and brown noise. Furthermore, it can be made into an area where it is easy to concentrate on work. In addition, by outputting content that facilitates relaxation and smooth communication among multiple people, such as jazz and bossa nova music, in the decentralized control area, people can feel more relaxed in the decentralized control area. It can be an area where it is easy for multiple people to communicate with each other.
  • the spectral width in the fast Fourier transform in the sound output at the maximum volume in the centralized control region is in the fast Fourier transform in the sound output at the maximum volume in the non-centralized control region. It may be wider than the spectral width.
  • the spectral width refers to the wavelength or frequency spread width of the spectral line, and the intensity is reduced to a predetermined width (for example, 1/2, 1/10, etc.) with respect to the maximum value. It is the difference in wavelength between two wavelengths and may be expressed in frequency.
  • the spectral width may be defined by the full width at half maximum of the spectrum (the width of the wavelength at which the relative radiant intensity is 50% of the peak value in the spectral distribution of the optical output).
  • the synergistic effect of the superposition makes the centralized control area of the concentrated work. It is possible to change the efficiency to an area where it is easy to increase each stage. Further, in the decentralized control region, it is possible to superimpose the effect of easily enhancing the feeling of relaxation and communication by lighting and the effect of easily enhancing the feeling of relaxation and communication by sound. Therefore, due to the synergistic effect of the superposition, the decentralized control area can be changed to an area where a feeling of relaxation is easily felt and communication is remarkably easy.
  • the average illuminance of each of the centralized control area and the non-centralized control area may be 1.8 times or more the average illuminance of the buffer area.
  • the centralized control region and the decentralized control region are defined by using a plane including the vertical direction and an arbitrary plane intersecting one or more desks.
  • the requirement that the average illuminance of each of the centralized control region and the decentralized control region is 1.8 times or more the average illuminance of the buffer region is that if at least one plane that satisfies the requirement exists. It shall be satisfied.
  • the area division effect between the centralized control area and the decentralized control area by the buffer area can be made remarkable.
  • the environmental control system is included in the room, the position information of the person in the room, the entry / exit information of the person, the information on the date and time, the vital information of the person in the room, the acceleration information of the accelerometer for detecting the movement of the person, the ID information, and the room.
  • Space usage information, space reservation information included in the room, room temperature information, room humidity information, illuminance information of the illumination light that illuminates the room, acoustic information of the sound output in the room, and space included in the room A detection unit for detecting one or more of the usage evaluation information based on the learning of the usage status of the above may be provided.
  • the environmental control system may further include a detection information storage unit that stores the information of the detection unit and a detection information analysis unit that analyzes the information. Then, dimming / coloring may be controlled by using at least one of the information of the detection unit and the information of the detection information analysis unit.
  • the environmental control system can be used for the position information of people in the room, the entry / exit information of people, the information on the date and time, the vital information of people in the room, the acceleration information of the accelerometer for detecting the movement of people, the ID information, and the information in the room.
  • usage information of the space included reservation information of the space included in the room, temperature information of the room, humidity information of the room, illuminance information of the illumination light that illuminates the room, acoustic information of the sound output in the room, and the room.
  • a detection unit may be provided for detecting one or more of the usage evaluation information based on the learning of the usage status of the space.
  • the environmental control system may further include a detection information storage unit that stores the information of the detection unit and a detection information analysis unit that analyzes the information. Then, at least one of the sound content control schedule and the volume may be controlled by using at least one of the information of the detection unit and the information of the detection information analysis unit.
  • the omnidirectional camera may be further installed above the entrance / exit in the ABW office 20. Then, as shown in the control flowchart shown in FIG. 7A, when the environmental control system 10 is installed and driven in the ABW office 20, the control device 61 receives a wireless or wired signal from the omnidirectional camera in step S1. Based on the above, it may be determined whether or not the number of people in the ABW office 20 is equal to or greater than a predetermined number.
  • step S1 the process proceeds to step S2 to reproduce the scene 1 shown in FIG. 2, while if an affirmative determination is made in step S1, the process proceeds to step S3 to reproduce the scene 3 shown in FIG. After that, the control becomes a return, and steps S1 and subsequent steps may be repeated.
  • scene 3 can be automatically reproduced on days when there is a high need for concentrated space, such as busy office days, and the number of seats in the centralized control area of the office can be increased from 8 to 14. As a result, it becomes easier to improve the work performance of workers and organizations by meeting the needs of concentrated space for workers.
  • the storage unit 61c of the control device 61 further includes a storage unit that stores optical control information related to dimming control for a predetermined period (date and time) in each spotlight 5 and each base light 3. You may. Then, the control device 61 may execute dimming control of each spotlight 5 and each base light 3 based on the light control information.
  • the control device 61 incorporates a timer in step S11. It may be determined whether or not it is a predetermined period based on the information from.
  • a predetermined period can be set as a fallow day.
  • step S11 the process proceeds to step S12 to reproduce the scene 1 shown in FIG. 2, while if an affirmative determination is made in step S11, the process proceeds to step S13 to reproduce the scene 4 shown in FIG. After that, the control becomes a return, and steps S11 and subsequent steps may be repeated.
  • scene 4 is automatically reproduced on a fallow day. Therefore, on a fallow day, the number of seats in the centralized control area can be reduced to 0 and the number of seats in the decentralized control area can be reduced to 14, so that the stress of the organization can be reduced and the quantity and quality of communication can be increased.

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Abstract

L'invention concerne un système de commande d'environnement (10) comprenant : un ou plusieurs projecteurs (5) qui éclairent une surface supérieure d'un bureau dans une pièce ; une ou plusieurs lumières de base (3) qui éclairent une région plus étendue que la surface supérieure susmentionnée dans une pièce ; un ou plusieurs haut-parleurs (9) qui émettent un son dans une pièce ; et un dispositif de commande (61). Le dispositif de commande (61) effectue une commande de zonage qui se produit dans un état où une région de commande centralisée pour laquelle l'éclairement du projecteur (5) est supérieur à l'éclairement de la lumière de base (3) et une région de commande décentralisée pour laquelle l'éclairement du projecteur (5) est plus faible que l'éclairement de la lumière de base (3) prennent en sandwich une région tampon entre celles-ci. Avec la commande de zonage, l'éclairement moyen à l'intérieur de la région tampon est inférieur à l'éclairement moyen de la région de commande centralisée et de l'éclairement moyen de la région de commande décentralisée, et également, le volume sonore moyen à l'intérieur de la région tampon est inférieur au volume sonore moyen de la région de commande centralisée et au volume sonore moyen de la région de commande décentralisée. Ainsi, un zonage actif qui répond facilement aux besoins de chaque espace est possible.
PCT/JP2020/037399 2019-10-04 2020-10-01 Système de commande d'environnement WO2021066086A1 (fr)

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