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WO2020022492A1 - Appareil d'éclairage et système d'éclairage - Google Patents

Appareil d'éclairage et système d'éclairage Download PDF

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Publication number
WO2020022492A1
WO2020022492A1 PCT/JP2019/029466 JP2019029466W WO2020022492A1 WO 2020022492 A1 WO2020022492 A1 WO 2020022492A1 JP 2019029466 W JP2019029466 W JP 2019029466W WO 2020022492 A1 WO2020022492 A1 WO 2020022492A1
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WO
WIPO (PCT)
Prior art keywords
information
light
lighting device
light emitting
dimmer
Prior art date
Application number
PCT/JP2019/029466
Other languages
English (en)
Japanese (ja)
Inventor
信義 中山
Original Assignee
京セラ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 京セラ株式会社 filed Critical 京セラ株式会社
Priority to JP2020532507A priority Critical patent/JP7209721B2/ja
Publication of WO2020022492A1 publication Critical patent/WO2020022492A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F21V9/38—Combination of two or more photoluminescent elements of different materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Definitions

  • the present disclosure relates to a lighting device and a lighting system using an LED or the like.
  • a lighting device using a semiconductor light emitting element such as an LED (Light Emitting Diode) or an LD (Laser Diode) as a light source instead of a fluorescent lamp or a light bulb
  • a lighting device using a light emitting element as a light source is also used as a light source for inspecting the appearance of a painted surface of a home appliance, a car, or the like.
  • a lighting device equipped with a dimmer for dimming is known.
  • the above-described lighting device adjusts only light, and in some cases, it is difficult to control light by interlocking with other components.
  • a lighting device includes a light emitting device having a light emitting element, a dimmer for dimming the light emitting device, a speaker, a dimmer for tuning the speaker, the dimmer and the dimmer.
  • a control unit for controlling interlocking with the articulator.
  • a lighting system includes a plurality of the above-described lighting devices.
  • 1 is a plan view of a lighting device according to an embodiment of the present disclosure.
  • 1 is a perspective view illustrating a part of a lighting device according to an embodiment of the present disclosure.
  • 1 is a perspective view illustrating a part of a lighting device according to an embodiment of the present disclosure.
  • 1 is a perspective view illustrating a part of a lighting device according to an embodiment of the present disclosure.
  • 1 is a perspective view illustrating a part of a lighting device according to an embodiment of the present disclosure.
  • 1 is a perspective view illustrating a light emitting device in a lighting device according to an embodiment of the present disclosure.
  • FIG. 2 is a cross-sectional view illustrating a light emitting device in the lighting device according to the embodiment of the present disclosure.
  • 1 is a schematic diagram illustrating a configuration and a connection of a lighting device according to an embodiment of the present disclosure.
  • 1 is a schematic diagram illustrating a configuration and a connection of a lighting device according to an embodiment of the present disclosure.
  • 1 is a schematic diagram illustrating a configuration and a connection of a lighting device according to an embodiment of the present disclosure.
  • 1 is a diagram illustrating a system of a lighting device according to an embodiment of the present disclosure.
  • the light emitting device 1 includes a substrate 2, a light emitting element 3, a frame 4, a sealing member 5, and a wavelength conversion member 6.
  • the substrate 2 is an insulating substrate and is made of, for example, a ceramic material such as alumina or mullite, or a glass ceramic material. Alternatively, it is composed of a composite material obtained by mixing a plurality of materials among these materials. Further, as the substrate 2, a polymer resin in which metal oxide fine particles capable of adjusting the thermal expansion of the substrate 2 are dispersed can be used.
  • a wiring conductor that electrically conducts inside and outside of the substrate 2 is provided.
  • the wiring conductor is made of, for example, a conductive material such as tungsten, molybdenum, manganese, or copper.
  • a metal paste obtained by adding an organic solvent to a powder of tungsten or the like is printed in a predetermined pattern on a ceramic green sheet serving as the substrate 2, and a plurality of ceramic green sheets are laminated. Then, it is obtained by firing.
  • a plating layer of, for example, nickel or gold is formed on the surface of the wiring conductor to prevent oxidation.
  • a metal reflection layer such as aluminum, silver, gold, copper, or platinum is provided at a distance from the wiring conductor and the plating layer in order to efficiently reflect light above the substrate 2. It may be formed.
  • the light emitting element 3 is provided on the substrate 2. Specifically, for example, it is mounted on the main surface of the substrate 2.
  • the light emitting element 3 is electrically connected, for example, via a brazing material or solder on a plating layer that is adhered to the surface of a wiring conductor formed on the main surface of the substrate 2.
  • the light emitting element 3 has a light-transmitting base and an optical semiconductor layer formed on the light-transmitting base.
  • the light-transmitting substrate may be any as long as the optical semiconductor layer can be grown using a chemical vapor deposition method such as a metal organic chemical vapor deposition method or a molecular beam epitaxial growth method.
  • the light-transmitting substrate for example, sapphire, gallium nitride, aluminum nitride, zinc oxide, zinc selenide, silicon carbide, silicon, zirconium diboride, or the like can be used.
  • the thickness of the translucent substrate is, for example, not less than 50 ⁇ m and not more than 1000 ⁇ m.
  • the optical semiconductor layer includes a first semiconductor layer formed on the light-transmitting substrate, a light emitting layer formed on the first semiconductor layer, and a second semiconductor layer formed on the light emitting layer.
  • the first semiconductor layer, the light emitting layer and the second semiconductor layer are made of, for example, a group III-nitride semiconductor, a group III-V semiconductor such as gallium phosphide or gallium arsenide, or a group III nitride such as gallium nitride, aluminum nitride or indium nitride. Semiconductors and the like can be used.
  • the thickness of the first semiconductor layer is, for example, 1 ⁇ m or more and 5 ⁇ m or less
  • the thickness of the light emitting layer is, for example, 25 nm or more and 150 nm or less
  • the thickness of the second semiconductor layer is, for example, 50 nm or more and 600 nm or less.
  • the light emitting element 3 configured as described above can emit excitation light in a wavelength range of a violet region of, for example, 370 nm or more and 420 nm or less. That is, the light emitting element 3 may have a peak wavelength in the purple region.
  • the light emitting element 3 is, for example, an LED, and can emit light to the outside by recombination of electrons and holes in a pn junction using a semiconductor.
  • the frame body 4 is provided on the main surface of the substrate 2 so as to surround the light emitting element 3 at an interval from the light emitting element 3, and is provided on the main surface of the substrate 2 via a resin, a brazing material, solder, or the like. Connected. Further, the frame 4 is formed such that the inclined inner wall surface extends outward as the distance from the main surface of the substrate 2 increases. Then, the inner wall surface of the frame 4 functions as a reflection surface of the excitation light emitted from the light emitting element 3. In addition, when the shape of the inner wall surface of the frame 4 is circular in plan view, the light emitted by the light emitting element 3 can be uniformly reflected outward by the reflecting surface.
  • the frame 4 is made of, for example, a ceramic material such as aluminum oxide, titanium oxide, zirconium oxide, or yttrium oxide, or a porous material, or a powder of a metal oxide such as aluminum oxide, titanium oxide, zirconium oxide, or yttrium oxide. It is made of a resin material.
  • the inclined inner wall surface of the frame 4 is made of, for example, a metal layer made of tungsten, molybdenum, manganese or the like on the inner peripheral surface of the frame 4 made of a sintered material, and nickel or gold covering the metal layer.
  • a plating layer may be formed. This plating layer has a function of reflecting light emitted by the light emitting element 3.
  • the inclination angle of the inner wall surface of the frame 4 is set to, for example, an angle of 55 degrees or more and 70 degrees or less with respect to the main surface of the substrate 2.
  • the light-transmissive sealing member 5 is filled in the inner space surrounded by the substrate 2 and the frame 4 except for a part of the upper part of the space surrounded by the frame 4.
  • the sealing member 5 seals the light emitting element 3 and extracts light emitted from the light emitting element 3 to the outside.
  • the light extracted outside the light emitting element 3 passes through the sealing member 5.
  • a light-transmitting insulating resin such as a silicone resin, an acrylic resin, or an epoxy resin, or a light-transmitting glass material is used.
  • the refractive index of the sealing member 5 is set to, for example, 1.4 or more and 1.6 or less.
  • the wavelength conversion member 6 is provided along the upper surface of the sealing member 5 above the inner space surrounded by the substrate 2 and the frame 4.
  • the wavelength conversion member 6 is formed so as to fit within the frame 4.
  • the wavelength conversion member 6 has a function of converting the wavelength of light emitted from the light emitting element 3.
  • Light emitted from the light emitting element 3 enters the wavelength conversion member 6 via the sealing member 5.
  • the phosphor contained in the wavelength conversion member 6 is excited by the light emitted from the light emitting element 3. When the phosphor is excited, the phosphor emits fluorescence, and the wavelength conversion member 6 transmits and emits a part of the light from the light emitting element 3. Thereby, the wavelength conversion member 6 can convert the wavelength of the light emitted by the light emitting element 3.
  • the wavelength conversion member 6 is made of, for example, a light-transmitting insulating resin such as a fluororesin, a silicone resin, an acrylic resin, or an epoxy resin, or a light-transmitting glass material. It is contained. The phosphor is dispersed uniformly in the wavelength conversion member 6.
  • a light-transmitting insulating resin such as a fluororesin, a silicone resin, an acrylic resin, or an epoxy resin, or a light-transmitting glass material. It is contained.
  • the phosphor is dispersed uniformly in the wavelength conversion member 6.
  • the phosphor and the light emitting element 3 contained in the wavelength conversion member 6 are selected such that the emission spectrum of light emitted from the light emitting device 1 has an emission spectrum that indicates light in the visible light range.
  • the light emitting device 1 can emit light having a high color rendering property, which approximates the spectrum of sunlight. That is, the difference between the relative light intensity in the spectrum of sunlight and the relative light intensity in the emission spectrum of the light emitting device 1 can be reduced, and the light emitting device 1 similar to sunlight can be manufactured.
  • a combination of phosphors can emit various light in addition to light similar to sunlight in the lighting device 10 described later.
  • three types of RGB can emit light from different light emitting devices 1 respectively. The RGB are so-called three primary colors of light, and are combined with R (red), G (green), and B (blue) to become white light.
  • the lighting device 10 includes a power supply 11, the above-described light emitting device 1, a dimmer 12, a speaker 13, a tone adjuster 14, and a control unit 15.
  • FIG. 2 shows a case where the lighting device 10 has a conical housing.
  • 3 to 5 show a case where the speaker 13 and the light emitting device 1 are integrated.
  • power can be supplied from the single power supply 11 to both the speaker 13 and the light emitting device 1, so that the power is consumed by the lighting device 10. Power can be reduced.
  • the power supply 11 receives power supplied from the outside, and supplies the received power to each function included in the lighting device 10. In addition, the power supply 11 can transmit an electric signal for controlling on / off of the dimmer 12, the tone adjuster 14, and the like, and can transmit the electric signal to other components.
  • the light emitting device 1 described above is electrically connected to the power supply 11. Further, a speaker 13 described later is also electrically connected to the power supply 11.
  • the dimmer 12 dims the light emitting device 1 described above. In other words, the light emitted by the light emitting device 1 is adjusted. What is adjusted by the dimmer 12 is, for example, the amount of light and the color of light. Further, the dimmer 12 may adjust at least one of illuminance, color temperature, and spectral information of the light of the light emitting device 1. At this time, the dimmer 12 is a device for performing dimming control of the light emitting device 1 and, for example, can adjust the brightness (light output) of the light emitting device 1. In the present embodiment, the dimmer 12 receives dimming information from outside, that is, information used for dimming, by a receiving unit (first receiving unit 21) described later using wireless communication or the like.
  • the dimmer 12 creates an optical control signal according to the received dimming information, and adjusts the power supplied to the light emitting device 1 based on the optical control signal. Thereby, the dimmer 12 adjusts the light output of the light emitting device 1. That is, the dimmer 12 converts the received dimming information into a signal (light control signal) for instructing dimming, and dims the light emitting device 1 based on the signal.
  • the dimmer 12 can perform dimming control of the light emitting device 1 by, for example, a phase control method.
  • the dimmer 12 may perform control such that the output level of the light emitting device 1 can be changed according to the dimming information received by the receiving unit.
  • the light emitting device 1 can emit light with brightness corresponding to the dimming level of the dimming information.
  • the light control signal from the dimmer 12 to the light emitting device 1 is a wireless signal for controlling the light emitting state of the light emitting device 1, and is, for example, an on / off signal for turning on and off or a light for performing light control.
  • the dimming signal may be a signal instructing control of at least one of illuminance, color temperature, and spectrum information of light.
  • the speaker 13 is electrically connected to the power supply 11. At this time, the connection with the power supply 11 may be wireless or wired.
  • the speaker 13 emits sound to the outside based on information from a tone controller 14 described later. Further, the speaker 13 may emit a sound in conjunction with the light of the light emitting device 1 that is dimmed by the dimmer 12.
  • the tone adjuster 14 adjusts the tone of the speaker 13.
  • the sound adjusted by the articulator 14 is, for example, the type and volume of music.
  • the tone controller 14 is a device for controlling the tone of the speaker 13, and can adjust, for example, the loudness (sound output) of the sound from the speaker 13.
  • the articulator 14 receives external articulation information, that is, information used for articulation, by a receiving unit (second receiving unit 22) described later using wireless communication or the like.
  • the tone adjuster 14 creates a sound control signal corresponding to the received articulation information, and adjusts the power supplied to the speaker 13 based on the sound control signal.
  • the tone controller 14 adjusts the sound output of the speaker 13. That is, the articulator 14 converts the received articulation information into a signal (sound control signal) for instructing articulation, and articulates the speaker 13 based on the signal.
  • the articulator 14 may be controlled so that the articulation level and the like can be changed according to the articulation information received by the receiving unit. Thereby, the sound can be emitted from the speaker 13 with a magnitude corresponding to the articulation level of the articulation information.
  • the sound control signal from the tone controller 14 to the speaker 13 is a wireless signal for controlling the sound generation state of the speaker 13, and is, for example, an on / off signal for muting or the like, or a tone signal for articulation. is there.
  • the articulation signal may be, for example, a signal instructing control of at least one of volume and music type.
  • the control unit 15 is connected to the dimmer 12 and the dimmer 14, and controls the interlock between the dimmer 12 and the dimmer 14.
  • the adjustment of the amount of light, the color, and the like in the dimmer 12 may be linked with the sound of the speaker 13.
  • the adjustment of the sound volume, the type of music, and the like in the articulator 14 be linked with the light of the light emitting device 1.
  • control may be performed so that the color of light is switched in accordance with the tune of music.
  • the control of the color of light it is preferable to control not only white but also a single color.
  • the control unit 15 may adjust the amount of light according to the time zone because the color of the light is white light or the like. Further, the control unit 15 may adjust the volume of the speaker 13 in accordance with the surrounding noise depending on the time zone. These adjustment information (light control information, sound control information) may be transmitted / received to / from the outside by wireless or the like. Further, the control unit 15 may adjust the timing at which the sound and the light are moved independently without adjusting the sound and the light to coincide (at the same time). At this time, the control unit 15 may transmit the dimming information and the time information to the dimmer 12, and may transmit the dimming information and the time information to the dimmer 14.
  • the lighting device 10 may include a human sensor or an illuminance sensor for controlling the light emitting state of the dimmer 12 or controlling the sound state of the dimmer 14.
  • the human sensor or the illuminance sensor can be arranged outside the lighting device 10 according to the purpose or use.
  • the lighting device 10 can link sound and light by having the above-described configuration. That is, light can be emitted from the light emitting device 1 in conjunction with the sound generated from the speaker 13, and sound can be generated from the speaker 13 in conjunction with the light generated from the light emitting device 1. At this time, by controlling various information related to sound, light, and the like by the control unit 15, the lighting device 10 can perform a suitable effect suited to the situation.
  • the first receiving unit 21, the second receiving unit 22, the first transmitting unit 31, and the second transmitting unit 32 as the receiving unit and the transmitting unit are capable of wireless communication.
  • These transmission / reception units include, for example, wireless communication for performing wireless data communication using a short-range wireless communication method such as Bluetooth (registered trademark) communication, ZigBee (registered trademark) communication, wireless LAN communication method, or infrared communication.
  • Module Each receiving unit and transmitting unit may have an antenna for receiving a radio signal.
  • the antenna is, for example, a pattern antenna formed on a module substrate, but is not limited to this. Alternatively, they may be connected by wire.
  • Each receiving unit can receive, for example, a light control signal and a sound control signal transmitted from a terminal device that can be operated by a user (not shown).
  • the first receiving unit 21 outputs the received optical control signal to the dimmer 12.
  • the light control signal is an on / off signal for turning on / off the light emitting device 1, a light controlling signal for performing light control of the light emitting device 1, or the like.
  • the dimming signal includes, for example, information on the dimming level.
  • the second receiver 22 outputs the received sound control signal to the tone controller 14.
  • the sound control signal is an on / off signal for turning on / off the speaker 13, an articulation signal for adjusting the sound of the speaker 13, or the like.
  • the articulation signal includes, for example, information on the articulation level and the type of sound.
  • the third receiving unit 23 and the third transmitting unit 33 may be modules similar to the first receiving unit 21 and the first transmitting unit 31.
  • each lighting device 10 When controlling a plurality of lighting devices 10, each lighting device 10 receives light information (second light information) that is information on a dimming state and sound information (second light information) that is a tuning state from an external lighting device 10 or an external terminal. It further includes a third receiving unit 23 that receives the second sound information, and a third transmitting unit 33 that transmits light information (third light information) and sound information (third sound information) of the lighting device 10 itself. It may be. This makes it possible to transmit light information, sound information, and the like held by the lighting device 10 to another adjacent lighting device. Conversely, light information, sound information, and the like transmitted from another adjacent lighting device can be received.
  • the lighting device 10 adjusts the light of the light emitting device 1 of the lighting device 10 or adjusts the sound of the speaker 13 based on the second light information or the second sound information from the outside of another lighting device 10 or the like. can do. More specifically, the lighting device 10 instructs the dimmer 12 to control the color and intensity of the light of the light emitting device 1 based on the second light information, or based on the second sound information. It is preferable to instruct the articulator 14 to control the music emitted from the speaker 13, the type of announcement, the size of the announcement, and the like.
  • the same color, the same music is adjusted, the light is emitted in different colors, and the color balance as a whole is adjusted. It is possible to make adjustments such as changing the volume, light amount, type of sound, and color.
  • the adjustment of sound or light based on the sound information or light information of the plurality of lighting devices 10 may be performed by, for example, the control unit 15 of each lighting device 10.
  • the light emitting element 3 of the light emitting device 1 is mainly described as an LED, but is not limited thereto.
  • the light emitting element 3 of the light emitting device 1 may be a semiconductor laser or another solid state light emitting element such as an organic EL (Electro Luminescence), or may be an existing lamp light source such as a fluorescent lamp.
  • the light-emitting device 1 may be turned on and off (ON / OFF) by a wireless signal or by wire.
  • the light emitting device 1 may have an SMD structure using an SMD type light emitting element 3 using an LED or the like as a light source, but is not limited thereto.
  • the light emitting device 1 may have a COB (Chip ⁇ On ⁇ Board) structure.
  • the light emitting device 1 may be configured by one or more LED chips (bare chips) directly mounted on the mounting board, and a sealing member such as a phosphor-containing resin for sealing the LED chips.
  • the lighting device 10 may further include a long or conical housing 30 that is open on one side. At this time, the light emitting device 1 is housed in the housing 30.
  • the case 30 is long, the plurality of light emitting devices 1 arranged in a line along the longitudinal direction, a long wiring board on which the plurality of light emitting devices 1 are mounted, and the case 30 support
  • a long translucent substrate 50 that closes the opening of the housing 30 may be further provided.
  • the housing 30 has a conical shape, the light emitting devices 1 may be arranged concentrically from the center so as to fill the inside of the cone, or may be randomly arranged so as to fill the gap.
  • the color of light emitted by the adjacent light emitting devices 1 is not white light, it is preferable that the color be different. Since different colors are adjacent to each other, even when monochromatic light is emitted from the lighting device 10, it is possible to have a uniform spread.
  • the housing 30 has a function of holding the translucent substrate 50 and a function of dissipating the heat generated by the light emitting device 1 to the outside.
  • the housing 30 is made of, for example, metal such as aluminum, copper, or stainless steel, plastic, or resin. Since the lighting device 10 may be installed outside as an external light, the casing 30 is preferably made of a material having a high waterproof / dustproof effect.
  • the wiring board is fixed to the bottom surface inside the housing 30.
  • a printed board such as a rigid board, a flexible board, or a rigid flexible board is used.
  • the wiring pattern of the wiring board and the wiring pattern of the substrate 2 in the light emitting device 1 are electrically connected via solder or a conductive adhesive. Then, a signal from the wiring board is transmitted to the light emitting element 3 via the substrate 2, and the light emitting element 3 emits light. Power is supplied to the wiring board from a power supply provided outside via wiring.
  • the light-transmitting substrate 50 is made of a material through which light emitted from the light emitting device 1 is transmitted, and is made of, for example, a light-transmitting material such as an acrylic resin or glass.
  • the translucent substrate 50 is a rectangular plate, and has a length in the longitudinal direction of, for example, 98 mm or more and 1998 mm or less. When the housing 30 has a conical shape, the diameter may be 98 mm or more and 1998 mm or less.
  • the light-transmitting substrate 50 is inserted into the recess formed in each of the above-described support portions from the opening on one side or the other side in the longitudinal direction of the main body portion, and is slid along the longitudinal direction to provide a plurality of light-emitting substrates. It is supported by a pair of support portions at a position separated from the device 1. Then, the illumination device 10 is configured by closing the openings on the one side and the other side in the longitudinal direction of the main body with the lid.
  • the above-described lighting device 10 is a lighting device in which a plurality of light emitting devices 1 are arranged in a linear or circular shape.
  • the present invention is not limited to this.
  • Surface emitting lighting devices arranged in a staggered or zigzag pattern may be used.
  • the housing 30 may not only house the light emitting device 1 but also house the power supply 11, the dimmer 12, the speaker 13, the tone adjuster 14, and the control unit 15. It may house all components that move in conjunction with the other light emitting devices 1.
  • the light emitting device 1 includes, for example, a phosphor that emits blue fluorescence, a phosphor that emits blue-green fluorescence, and a phosphor that emits green fluorescence, as the phosphor contained in one wavelength conversion member 6.
  • the configuration may include three types of phosphors, or the configuration is not limited to this, and only one type of phosphor may be provided. By combining the types of phosphors arranged on the wavelength conversion member, the color of emitted light can be controlled.
  • the lighting device 10 includes, for example, the light emitting element 3 mounted inside and the first phosphor located in the wavelength conversion member 6 covering the light emitting element 3. In addition, it emits light in the visible light range. Further, it has another phosphor or another second phosphor positioned in the wavelength conversion member 6 of the same light emitting device 1. In addition, it emits light in the visible light range.
  • the phosphor dispersed in the wavelength conversion member 6 is, for example, the first phosphor, which is excited by the light emitting element 3 and emitted by the first phosphor, and the light emitting device 1 emits visible light.
  • the emitted light may be visible light, and may be white by combining a plurality of phosphors, or may be blue, green, or red using only one kind of phosphor. Further, the same light emitting device 1 or a different light emitting device 1 may be used.
  • the phosphor dispersed in the wavelength conversion member 6 is, for example, a second phosphor, and is excited by the light emitting element 3 to emit the second phosphor.
  • the emitted light may be visible light, and may be white by combining a plurality of phosphors, or may be blue, green, or red using only one kind of phosphor. Further, the plurality of light emitting devices 1 may emit light of the same color, or may emit light of different colors.
  • the wavelength conversion member 6 may include a third phosphor positioned inside the wavelength conversion member 6.
  • the same light-emitting device 1 or different light-emitting devices 1 may be used, but the phosphor dispersed in the wavelength conversion member 6 is, for example, a third phosphor, which is excited by the light-emitting element 3 and becomes the third phosphor.
  • the light is emitted, and visible light is emitted from the light emitting device 1.
  • the emitted light may be visible light, and may be white by combining a plurality of phosphors, or may be blue, green, or red using only one kind of phosphor.
  • the light emitting device 1 may emit light of the same color as other objects of the plurality of light emitting devices 1 as long as it is visible light, or may emit light of a different color.
  • the phosphors differ depending on the emission color.
  • the phosphors exhibiting blue are BaMgAl 10 O 17 : Eu, (Sr, Ca, Ba) 10 (PO 4 ) 6 Cl 2 : Eu, (Sr, Ba).
  • the phosphor which is 10 (PO 4 ) 6 Cl 2 : Eu and exhibits blue-green color is (Sr, Ba, Ca) 5 (PO 4 ) 3 Cl: Eu, Sr 4 Al 14 O 25 : Eu.
  • the third phosphor 13 showing green color is made of SrSi 2 (O, Cl) 2 N 2 : Eu, (Sr, Ba, Mg) 2 SiO 4 : Eu 2+ , ZnS: Cu, Al, Zn 2 SiO 4 : Mn. It is.
  • the phosphor emits red, Y 2 O 2 S: Eu , Y 2 O 3: Eu, SrCaClAlSiN 3: Eu 2+, CaAlSiN 3: Eu, CaAlSi (ON) 3: is Eu.
  • control unit 15 may cause the tone controller 14 to tune the speaker 13 in conjunction with the light of the light emitting device 1 to which the dimmer 12 has dimmed.
  • control unit 15 may receive the first optical information from at least one of the external device, the dimmer 12, and the light emitting device 1, and may cause the tone adjuster 14 to tune the speaker 13 based on the first optical information. .
  • control unit 15 creates first sound control information for instructing control of at least one of the volume of the speaker 13 and the type of music based on the first light information. Then, based on the first sound control information, the sound controller 14 may cause the speaker 13 to make a sound.
  • the first light information may include at least one of the light-on / off state, light illuminance, color temperature, and spectrum information.
  • the control unit 15 may cause the dimmer 12 to dim the light emitting device 1 in conjunction with the sound of the speaker 13 tuned by the dimmer 14.
  • control unit 15 receives the first sound information from the outside, at least one of the tone controller 14 and the speaker 13. Then, based on the first sound information, the dimmer 12 may cause the light emitting device 1 to dim.
  • the control unit 15 Based on the first sound information, the control unit 15 creates first light control information for instructing control of at least one of a light-on / off state of the light emitting device 1, illuminance of light, color temperature, and spectrum information. Then, based on the first light control information, the dimmer 12 may cause the light emitting device 1 to dim. At this time, the first sound information may include at least one of a volume and a type of music.
  • the lighting device 10 has been described as including the control unit 15, the dimmer 12, and the tone adjuster 14, but is not necessarily limited to this case.
  • the lighting device 10 may include the control unit 15, the dimmer 12, and the sound adjuster 14 as one control unit.
  • the control unit 10 may include some of the functions of the dimmer 12 and the tone adjuster 14.
  • FIG. 11 illustrates an invention system according to an embodiment of the present disclosure.
  • the lighting system includes a plurality of lighting devices 10, and one of the lighting devices 10 (first lighting device 101) receives light information and sound information from another lighting device (second lighting device 102). And at least one of the optical information and the sound information can be transmitted to another lighting device (the third lighting device 103). That is, as described above, when controlling a plurality of lighting devices 10, each lighting device 10 receives light information that is dimming state information and sound information that is dimming state from an external lighting device 10 or an external terminal. May be further provided, and a third transmitting unit 33 that transmits optical information and sound information of the lighting device 10 itself.
  • the first lighting device 101 transmits at least one of the light information of the light emitting device 1 of the first lighting device 101 and the sound information of the speaker 13 of the first lighting device 101 to the second lighting device 102 and / or The information may be transmitted to the third lighting device 103.
  • the first lighting device 101 receives at least one of the light information of the light emitting device 1 of the first lighting device 101 and the sound information of the speaker 13 of the first lighting device 101 from another lighting device. Good.
  • the light information of the light emitting device 1 is information indicating the color and intensity of the light of the light emitting device 1
  • the sound information of the speaker 13 is the type of music and announcements emitted from the speaker 13 and the size thereof. It may be information indicating the like.
  • the adjustment of sound and light based on the sound information and the light information of the plurality of lighting devices 10 is preferably performed by, for example, the control unit 15 of each lighting device 10.
  • the plurality of lighting devices may include a first lighting device and a second lighting device.
  • the first lighting device receives at least one of the fourth light information and the fourth sound information of the second lighting device from the second lighting device.
  • the control unit of the first lighting device interlocks the dimmer and the tone adjuster of the first lighting device based on at least one of the fourth light information and the fourth sound information of the second lighting device. May be controlled.
  • the plurality of lighting devices may further include a third lighting device.
  • the first lighting device transmits at least one of the fourth light information and the fourth sound information of the second lighting device to the third lighting device.
  • the first lighting device may transmit, to the third lighting device, at least one of the dimming state of the dimmer of the first lighting device and the tuning state of the dimmer of the first lighting device. .
  • the optical information may include information indicating light itself or dimming information.
  • the dimming information is information on light for adjusting the light emitting device 1, and the light emitting device 1 is currently emitting light even if it is information indicating light itself to be emitted from the light emitting device 1.
  • It may be change instruction information for light. For example, it may be the light on / off state, light illuminance, color temperature, and spectrum information itself, or information indicating increase / decrease in light illuminance or color temperature.
  • the sound information may include information indicating sound itself or articulation information.
  • it is information indicating a volume or a type of music.
  • the articulation information is information relating to a sound for adjusting the speaker 13. Even if it is information indicating the sound itself to be emitted from the speaker 13, it is change instruction information for the sound currently emitted by the speaker 13. There may be. For example, information indicating the volume or the type of music itself, or information indicating an increase / decrease in the volume may be used.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Un appareil d'éclairage selon un mode de réalisation de la présente invention comprend un dispositif électroluminescent, un gradateur, un haut-parleur, un syntoniseur et une unité de commande. Le dispositif électroluminescent comprend un élément électroluminescent. Le gradateur fait varier le dispositif électroluminescent. Le syntoniseur accorde le haut-parleur. L'unité de commande commande l'interverrouillage entre le gradateur et le syntoniseur.
PCT/JP2019/029466 2018-07-26 2019-07-26 Appareil d'éclairage et système d'éclairage WO2020022492A1 (fr)

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JP2020532507A JP7209721B2 (ja) 2018-07-26 2019-07-26 照明装置および照明システム

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JP2018140243 2018-07-26
JP2018-140243 2018-07-26

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WO2020022492A1 true WO2020022492A1 (fr) 2020-01-30

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008204640A (ja) * 2007-02-16 2008-09-04 Kenwood Corp 照明装置
JP2013182746A (ja) * 2012-02-29 2013-09-12 Nec Lighting Ltd 照明ユニット
JP2015139086A (ja) * 2014-01-22 2015-07-30 シャープ株式会社 音声信号出力装置
JP2016005208A (ja) * 2014-06-18 2016-01-12 東芝ライテック株式会社 音送信システムおよび照明システム
JP2018512024A (ja) * 2015-02-27 2018-04-26 ネイティブ・デザイン・リミテッドＮａｔｉｖｅ Ｄｅｓｉｇｎ Ｌｉｍｉｔｅｄ 照明兼ラウドスピーカードライバー装置
JP2018085707A (ja) * 2016-11-25 2018-05-31 パナソニックＩｐマネジメント株式会社 ワイヤレススピーカシステム、位置検知システム、アンテナ装置、照明装置、スピーカ装置及び位置検知方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008204640A (ja) * 2007-02-16 2008-09-04 Kenwood Corp 照明装置
JP2013182746A (ja) * 2012-02-29 2013-09-12 Nec Lighting Ltd 照明ユニット
JP2015139086A (ja) * 2014-01-22 2015-07-30 シャープ株式会社 音声信号出力装置
JP2016005208A (ja) * 2014-06-18 2016-01-12 東芝ライテック株式会社 音送信システムおよび照明システム
JP2018512024A (ja) * 2015-02-27 2018-04-26 ネイティブ・デザイン・リミテッドＮａｔｉｖｅ Ｄｅｓｉｇｎ Ｌｉｍｉｔｅｄ 照明兼ラウドスピーカードライバー装置
JP2018085707A (ja) * 2016-11-25 2018-05-31 パナソニックＩｐマネジメント株式会社 ワイヤレススピーカシステム、位置検知システム、アンテナ装置、照明装置、スピーカ装置及び位置検知方法

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