WO2019043872A1 - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage Download PDF

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Publication number
WO2019043872A1
WO2019043872A1 PCT/JP2017/031369 JP2017031369W WO2019043872A1 WO 2019043872 A1 WO2019043872 A1 WO 2019043872A1 JP 2017031369 W JP2017031369 W JP 2017031369W WO 2019043872 A1 WO2019043872 A1 WO 2019043872A1
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WO
WIPO (PCT)
Prior art keywords
light source
light
sun
situation
control unit
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PCT/JP2017/031369
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English (en)
Japanese (ja)
Inventor
崎山　秀知
水草　豊
Original Assignee
興和株式会社
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.)
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Publication date
Application filed by 興和株式会社 filed Critical 興和株式会社
Priority to PCT/JP2017/031369 priority Critical patent/WO2019043872A1/fr
Priority to JP2019538848A priority patent/JPWO2019043872A1/ja
Publication of WO2019043872A1 publication Critical patent/WO2019043872A1/fr

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    • 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
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses

Definitions

  • Embodiments of the present invention relate to a lighting device.
  • a lighting system that reproduces natural light such as sunlight is known.
  • This illumination system produces light like sunlight by adjusting the light emitting diode (LED) to the same wavelength as the sun.
  • LED light emitting diode
  • a first light source emitting a beam of visible light and a diffuse light generator delimited by an inner surface and an outer surface receiving the light beam, at least partially transparent to the light beam
  • An illumination system is known that includes various diffuse light generators (see, for example, Patent Document 1).
  • the lighting system described above allows the user to perceive the same situation as when the sky and sun illuminate the room through the window.
  • similar situations as when the sky and the sun illuminate the room through the window include different situations such as blue sky and dusk.
  • the present invention was made to solve the above problems, and it is an object of the present invention to provide a lighting device capable of artificially reproducing a situation that occurs in nature when sky and sun illuminate a room through a window.
  • One aspect of the present invention for solving the above problems is a first light source for emitting visible light, a scattering member for scattering the visible light emitted by the first light source, and a direction different from the first light source. It is an illuminating device provided with the 2nd light source which irradiates light whose color temperature is higher than a 1st light source to a scattering member.
  • a lighting device capable of artificially reproducing a situation that occurs in nature when the sky and the sun illuminate a room through a window.
  • FIG. 1 is schematic which shows an example of the illuminating device of this embodiment.
  • the lighting device 100 According to the control signal transmitted by the remote controller 200, the lighting device 100 according to the present embodiment can see the sun in the blue sky and the sun in the sunset in a space such as a room in which the lighting device 100 is installed. And artificially reproduce the situation of the dusk.
  • the lighting apparatus 100 includes a first light source 110, a second light source 120, a third light source 130, a scattering member 140, a receiving unit 150, a control unit 160, and a housing 170.
  • the first light source 110 and the control unit 160 are connected by a control line 114.
  • the second light source 120 and the control unit 160 are connected by a control line 124.
  • the third light source 130 and the control unit 160 are connected by a control line 134.
  • the first light source 110, the control line 114, the second light source 120, the control line 124, the third light source 130, the control line 134, the scattering member 140, the receiving unit 150, and the control unit 160 are It is implemented inside the body 170.
  • An example of the housing 170 is a rectangular parallelepiped, and has an opening 171 on one of six faces constituting the rectangular parallelepiped.
  • the shape of the opening 171 may be rectangular or circular.
  • the illumination device 100 artificially reproduces the situation in which the sun is visible in the blue sky, the situation in which the sun is visible at dusk, and the situation at dusk through visible light emitted from the opening 171 through the scattering member 140.
  • the first light source 110 is realized by a light emitting element such as a light emitting diode.
  • the first light source 110 emits visible light along the direction 112 in which the light emitting surface is directed.
  • the first light source 110 has a color temperature of, for example, 2000K-25000K.
  • the second light source 120 is realized by a light emitting element.
  • the second light source 120 emits visible light along the direction 122 in which the light emitting surface is directed.
  • the second light source 120 has a color temperature of, for example, 10000K-30000K. That is, the second light source 120 emits light having a color temperature higher than that of the first light source 110.
  • the third light source 130 is realized by a light emitting element.
  • the third light source 130 emits visible light along the direction 132 in which the light emitting surface is directed.
  • the third light source 130 has a color temperature of, for example, 2000K-6500K. That is, the third light source 130 emits light having a color temperature lower than that of the first light source 110.
  • the scattering member 140 has a flat plate shape, and is disposed so that one surface of the flat plate can be seen from the opening 171 of the housing 170.
  • the scattering member 140 includes a first material which is a main material of the substrate and a second material added to the substrate.
  • the first material is constituted by a resin having optical transparency.
  • the first material is a thermoplastic resin, thermosetting resin, photocurable resin, acrylic resin, epoxy resin, epoxy resin, polyester resin, polystyrene resin, polyolefin resin, polyamide resin, polyimide resin, polyvinyl resin, butyral resin, fluorocarbon resin, Vinyl acetate resin, silicone resin, acrylic styrene resin, or polycarbonate, liquid crystal polymer, polyphenylene ether, polysulfone, polyether sulfone, polyarylate, plastics such as amorphous polyolefin, or mixtures or copolymers thereof including.
  • the second material is, for example, an inorganic oxide such as ZnO, TiO 2 , ZrO 2 , SiO 2 or Al 2 O 3 .
  • the second material has a different refractive index than the first material.
  • the ratio of the second material to the first material is 1 ppm to 3000 ppm, depending on the particle size of the second material and the size of the plate of the first material, preferably 50 ppm to 150 ppm and more preferably 1000 ppm to 3000 ppm. Furthermore, under certain conditions, the ratio of the second material to the first material was 60 ppm to 120 ppm, with the most preferable results being obtained.
  • the crystallite diameter of the second material was most preferably 15 nm to 250 nm.
  • the receiving unit 150 receives a control signal transmitted by a remote controller 200 described later, and outputs the received control signal to the control unit 160.
  • the control unit 160 acquires the control signal output from the receiving unit 150, and controls lighting or extinguishing of each of the first light source 110, the second light source 120, and the third light source 130 based on the acquired control signal.
  • the housing 170 is coated with a material that can absorb incident light on the inside of the housing 170.
  • the inside of the housing 170 is black, and the absorption coefficient in the visible range is higher than 70%, preferably higher than 90%, more preferably higher than 95%, and most preferably higher than 97%. It is also coated with high material.
  • the coating on the inside of the housing 170 is the light directly coming in the light irradiated by the first light source 110, the light reflected by the scattering member 140 in the light irradiated by the first light source 110, the light irradiated by the first light source 110
  • the purpose is to absorb light and the like scattered by the scattering member 140 among the light.
  • the coating on the inside of the housing 170 the light directly emitted from among the light emitted by the second light source 120, the light reflected from the scattering member 140 among the light emitted from the second light source 120, the second light source 120 It aims at absorbing the light etc. which were scattered by scattering member 140 among the irradiated light.
  • the coating on the inside of the housing 170 the light directly emitted from among the light emitted by the third light source 130, the light reflected by the scattering member 140 from the light emitted by the third light source 130, and the third light source 130 It aims at absorbing the light etc. which were scattered by scattering member 140 among the irradiated light.
  • the coating on the inside of the housing 170 is intended to absorb the light transmitted through the scattering member 140 and the like among the light coming from the outside of the housing 170.
  • the direction of the light emitted by the first light source 110, the direction of the light emitted by the second light source 120, and the direction of the light emitted by the third light source 130 will be described.
  • the first light source 110 emits light in the direction 112 in which the light emitting surface is directed.
  • the second light source 120 emits light in the direction 122 in which the light emitting surface is directed.
  • the third light source 130 emits light in the direction 132 in which the light emitting surface is directed.
  • coordinate axes are defined. Two directions parallel to the ground surface and orthogonal to each other are taken as an X-axis and a Y-axis. Further, the vertical direction perpendicular to the X axis and the Y axis is taken as the Z axis. One of the long side surfaces of the scattering member 140 is mounted parallel to the X axis and the Y axis so as to be seen through the opening 171 of the housing 170.
  • the direction 112 in which the light emitting surface of the first light source 110 is directed is the Z-axis direction.
  • the angle ⁇ between the direction 122 directing the light emitting surface of the second light source 120 and the vertically upward direction ( ⁇ Z axis direction) from the center of the scattering member 140 is 10 degrees or more and less than 90 degrees. It is more preferable that ⁇ be a direction of 60 degrees or more.
  • the second light source 120 is installed at a position where it can be viewed only from a position 2 m or more above the ground which is taller than a typical person.
  • a direction 132 for directing the light emitting surface of the third light source 130 is a direction different from the surface including the long side of the scattering member 140, assuming that it is a direction of 60 degrees or more and less than 120 degrees, when an angle with the Z axis is ⁇ .
  • a direction perpendicular to the Z axis and going to a plane different from the plane including the long side of the scattering member 140 is taken as the X axis.
  • the control unit 160 controls the lighting of the first light source 110 and the second light source 120, the control of lighting the first light source 110, the second light source 120, and the third light source 130, and the second light source 120 and the third light source 130. Switch between control and lighting. Specifically, the control unit 160 reproduces the situation where the sun is visible in the blue sky by turning on the first light source 110 and the second light source 120, and the first light source 110, the second light source 120, and the third light source 130 By lighting up, the situation where the sun is seen at dusk is reproduced, and by lighting up the second light source 120 and the third light source 130, the situation of dusk is reproduced.
  • FIG. 2 is a figure which shows the example of illumination of the illuminating device of this embodiment (the 1).
  • the first light source 110 and the second light source 120 indicate that light is emitted by not filling them.
  • the third light source 130 indicates that light is not irradiated by being filled.
  • the control unit 160 determines control information such as an instruction included in the control signal output by the receiving unit 150.
  • the control signal includes an instruction to reproduce the situation where the sun is seen in the blue sky
  • the control unit 160 supplies the power to the control line 114 to cause the first light source 110 to emit visible light
  • the second light source 120 is irradiated with visible light by supplying power to 124.
  • the control unit 160 does not supply power to the control line 134 when the control signal includes an instruction to reproduce the situation where the sun is seen in the blue sky. For this reason, the third light source 130 does not emit visible light.
  • the light amount ratio between the light amount of the light emitted by the first light source 110 and the light amount of the light emitted by the second light source 120 is 1: 0.01-2 and more preferably 1: 0.1-1. It is.
  • the light irradiated in the direction 112 in which the first light source 110 directs the light emitting surface is Rayleigh-scattered by the scattering member 140.
  • the light scattered by the scattering member 140 looks blue because the scattering member 140 scatters particularly short-wavelength blue light particularly strongly. Therefore, the blue sky can be reproduced by the light irradiated from the opening 171 through the scattering member 140 of the lighting device 100.
  • the blue light emitted by the second light source 120 emphasizes that the light emitted by the first light source 110 looks blue as it is Rayleigh-scattered by the scattering member 140.
  • the light emitted by the first light source 110 looks like the sun through the scattering member 140.
  • the light irradiated from the opening 171 through the scattering member 140 of the lighting apparatus 100 can reproduce the sun. Therefore, it is possible to reproduce the situation where the sun is seen in the blue sky by the light emitted from the opening 171 of the lighting device 100.
  • the illuminance of the light emitted from the opening 171 through the scattering member 140 is 2000 lx-20000 lx, and more preferably, 5000 lx-15000 lx.
  • FIG. 3 is a figure which shows the example of illumination of the illuminating device of this embodiment (the 2).
  • the first light source 110, the second light source 120, and the third light source 130 indicate that light is emitted by not being filled.
  • the control unit 160 supplies power to each of the control line 114, the control line 124, and the control line 134 when the control signal output from the receiving unit 150 includes an instruction to reproduce the situation where the sun is seen at dusk.
  • the first light source 110, the second light source 120, and the third light source 130 are caused to emit visible light.
  • the light amount ratio between the light amount of the light emitted by the first light source 110, the light amount of the light emitted by the second light source 120, and the light amount of the light emitted by the third light source 130 is 1: 0.01-2: 0. It is preferable to change in the range of 1-12, and more preferable to change in the range of 1: 0.1-1: 1-6.
  • the light irradiated in the direction 112 in which the first light source 110 directs the light emitting surface is Rayleigh-scattered by the scattering member 140. Since the scattering member 140 causes the short wavelength blue light to be strongly scattered as compared to the long wavelength red light, the light scattered by the scattering member 140 Rayleigh looks blue. Therefore, the blue sky can be reproduced by the light irradiated from the opening 171 through the scattering member 140 of the lighting device 100.
  • the blue light emitted by the second light source 120 emphasizes that the light emitted by the first light source 110 looks blue as it is Rayleigh-scattered by the scattering member 140.
  • the amount of light emitted by the first light source and the second light source is lower than that emitted by the third light source 130, the influence of the light emitted by the third light source 130 is increased.
  • the light irradiated in the direction 132 in which the third light source 130 faces the light emitting surface propagates in the X axis direction while repeating total reflection inside the scattering member 140.
  • blue light having a short wavelength is Rayleigh-scattered by the scattering member 140, and is irradiated mainly in the perpendicular direction (Z-axis direction) to the light incident surface.
  • long-wavelength red light is less likely to be Rayleigh scattering and propagates in the X-axis direction. Since the light irradiated by the third light source 130 and the light scattered by the scattering member 140 appear to be red, dusk can be reproduced.
  • the light emitted by the first light source 110 looks like the sun through the scattering member 140. Therefore, the sun can be reproduced by the light emitted from the lighting device 100. Therefore, the situation where the sun is seen at dusk can be reproduced by the light irradiated from the opening 171 through the scattering member 140 of the lighting apparatus 100.
  • the illuminance of light emitted from the opening 171 through the scattering member 140 is 10 lx to 1000 lx, and more preferably 25 lx to 100 lx.
  • FIG. 4 is a diagram showing an illumination example (No. 3) of the illumination device of the present embodiment.
  • the first light source 110 indicates that light is not irradiated by being filled.
  • the second light source 120 and the third light source 130 indicate that light is emitted by not filling them.
  • the control unit 160 supplies power to the control line 124 and the control line 134 when the control signal output from the receiving unit 150 includes an instruction to reproduce the dusk state, thereby the second light source 120 and the second light source 120
  • the third light source 130 is made to emit visible light.
  • the control unit 160 does not supply power to the control line 114 when the control signal includes an instruction to reproduce the dusk situation. For this reason, the first light source 110 does not emit visible light.
  • the ratio of the light amount of the light emitted by the second light source 120 to the light amount of the light emitted by the third light source 130 is preferably changed in the range of 1: 0.01-1, 1: 0.05 It is more preferable to change in the range of -0.5.
  • the light irradiated in the direction 122 in which the second light source 120 directs the light emitting surface is Rayleigh-scattered by the scattering member 140.
  • the light scattered by the scattering member 140 looks blue because the scattering member 140 scatters particularly short-wavelength blue light particularly strongly.
  • the light emitted in the direction 132 in which the third light source 130 faces the light emitting surface propagates in the X axis direction while repeating total reflection inside the scattering member 140. Of the propagating light, light having a short wavelength is Rayleigh-scattered by the scattering member 140, and is irradiated mainly in the perpendicular direction (Z-axis direction) to the light incident surface.
  • red light is less likely to be Rayleigh scattering and propagates in the X-axis direction. Since the light irradiated by the third light source 130 and the light scattered by the scattering member 140 appear to be red, dusk can be reproduced.
  • the light amount of the light emitted by the second light source is lower than the light emitted by the third light source 130, the influence of the light emitted by the third light source 130 is increased. Therefore, it is possible to reproduce the dusk by the light irradiated from the opening 171 through the scattering member 140 of the lighting device 100.
  • the remote controller 200 generates a control signal including control information which is an instruction to control the lighting device 100 according to the user's operation, and transmits the generated control signal to the lighting device 100.
  • FIG. 5 is a functional block diagram showing an example of the remote controller of the lighting device of the present embodiment.
  • the remote controller 200 is a bus line such as an address bus or a data bus for electrically connecting the operation unit 210, the control unit 240, the transmission unit 250, and the above-described components as shown in FIG. And 270.
  • the operation unit 210 is an input device that receives a user's operation.
  • the operation unit 210 receives a user's operation, and outputs information indicating the received user's operation to the control unit 240.
  • FIG. 6 is a schematic view showing an example of the operation unit of the remote controller of the lighting device of the present embodiment.
  • the remote controller 200 includes the ON button 260, the OFF button 262, the blue sky + sun button 264, the dusk + sun button 266, the dusk button 268, the sun adjustment bar 272, and the blue sky adjustment.
  • the operation unit 210 creates information indicating that the ON button 260 is pressed, and outputs the information to the control unit 240.
  • the operation unit 210 creates information indicating that the OFF button 262 has been pressed, and outputs the information to the control unit 240.
  • the operation unit 210 When the user presses the blue sky + sun button 264, the operation unit 210 creates information indicating that the blue sky + sun button 264 is pressed, and outputs the information to the control unit 240. In addition, if the user presses the blue sky + sun button 264, operation of the sun adjustment bar 272 and the blue sky adjustment bar 274 is enabled. When the user operates the sun adjustment bar 272, the operation unit 210 creates information indicating the color temperature of the first light source 110, and outputs the information to the control unit 240. Further, when the user operates the blue sky adjustment bar 274, the operation unit 210 creates information indicating the color temperature of the second light source 120, and outputs the information to the control unit 240.
  • the operation unit 210 When the user presses the dusk + sun button 266, the operation unit 210 creates information indicating that the dusk + sun button 266 is pressed, and outputs the information to the control unit 240. In addition, if the user presses the twilight + sun button 266, operation of the sun adjustment bar 272, the blue sky adjustment bar 274, and the twilight adjustment bar 276 is enabled. When the user operates the sun adjustment bar 272, the operation unit 210 creates information indicating the color temperature of the first light source 110, and outputs the information to the control unit 240. Further, when the user operates the blue sky adjustment bar 274, the operation unit 210 creates information indicating the color temperature of the second light source 120, and outputs the information to the control unit 240. Also, when the user operates the sunset adjustment bar 276, the operation unit 210 creates information indicating the color temperature of the third light source 130, and outputs the information to the control unit 240.
  • the operation unit 210 When the user presses the dusk button 268, the operation unit 210 generates information indicating that the dusk button 268 is pressed, and outputs the information to the control unit 240. Furthermore, when the user presses the dusk button 268, the blue sky adjustment bar 274 and the dusk adjustment bar 276 can be operated. When the user operates the blue sky adjustment bar 274, the operation unit 210 creates information indicating the color temperature of the second light source 120, and outputs the information to the control unit 240. Also, when the user operates the sunset adjustment bar 276, the operation unit 210 creates information indicating the color temperature of the third light source 130, and outputs the information to the control unit 240.
  • the control unit 240 acquires information indicating that the ON button 260 output from the operation unit 210 is pressed, and generates a control signal including an ON instruction which is an instruction to turn on the lighting device 100 based on the information. Do.
  • the control unit 240 acquires information indicating that the OFF button 262 output from the operation unit 210 is pressed, and generates a control signal including an OFF instruction which is an instruction to turn off the lighting apparatus 100 based on the information. Do.
  • the control unit 240 acquires information indicating that the blue sky + sun button 264 output from the operation unit 210 is pressed, and based on the information, a control signal including an instruction to reproduce a situation where the sun is seen in the blue sky create.
  • control unit 240 acquires information on one or both of the information indicating the color temperature of the first light source 110 output from the operation unit 210 and the information indicating the color temperature of the second light source 120, and A control signal including information indicating the color temperature of the light source 110 and information indicating the color temperature of the second light source 120 is generated.
  • the control unit 240 acquires information indicating that the twilight + sun button 266 output from the operation unit 210 is pressed, and based on the information, a control signal including an instruction to reproduce a situation where the sun can be seen at dusk. create.
  • control unit 240 is at least one of information indicating the color temperature of the first light source 110 output from the operation unit 210, information indicating the color temperature of the second light source 120, and information indicating the color temperature of the third light source 130. Information is obtained and a control signal is generated that includes at least one of the information.
  • the control unit 240 acquires information indicating that the dusk button 268 output from the operation unit 210 is pressed, and creates a control signal including an instruction to reproduce the situation of dusk based on the information.
  • control unit 240 acquires information on one or both of the information indicating the color temperature of the second light source 120 output by the operation unit 210 and the information indicating the color temperature of the third light source 130, and A control signal including information indicating the color temperature of the light source 120 and / or information indicating the color temperature of the third light source 130 is created.
  • the control unit 240 outputs the generated control signal to the transmission unit 250.
  • the transmission unit 250 acquires the control signal output from the control unit 240, and transmits the signal to the lighting device 100.
  • FIG. 7 is a diagram illustrating an installation example of the lighting device 100 according to the embodiment.
  • the lighting device 100 is installed on the ceiling of the room 30, and illuminates the room from the ceiling.
  • the second light source 120 is mounted at a position invisible to the person in the room 30. The operation of the lighting device 100 installed on the ceiling of the room 30 will be described.
  • FIG. 8 is a sequence chart showing an example (No. 1) of the operation of the lighting device of the embodiment.
  • the example shown in FIG. 8 shows an operation in the case where the user presses the ON button 260, the blue sky + sun button 264, and the OFF button 262 in this order by operating the remote controller 200.
  • Step S101 When the user presses the ON button 260, the operation unit 210 outputs, to the control unit 240, information indicating that the ON button 260 has been pressed.
  • Step S102 The control unit 240 acquires information indicating that the ON button output from the operation unit 210 is pressed, generates a control signal including an ON instruction based on the information, and transmits the signal. Output to section 250.
  • Step S103 The transmission unit 250 acquires the control signal output from the control unit 240, and transmits the signal to the lighting apparatus 100.
  • Step S104 The receiving unit 150 receives the control signal transmitted by the remote controller 200, and outputs the signal to the control unit 160.
  • Step S105 The control unit 160 acquires the ON command included in the control signal, and turns on the power of the lighting apparatus 100 according to the command.
  • Step S106 When the user presses the blue sky + sun button 264, the operation unit 210 outputs information indicating that the blue sky + sun button 264 is pressed to the control unit 240.
  • Step S107 The control unit 240 acquires information indicating that the blue sky + sun button 264 output from the operation unit 210 is pressed, and based on the information, instructs the instruction to reproduce the situation where the sun is seen in the blue sky. A control signal to be included is created, and the signal is output to the transmission unit 250.
  • Step S108 The transmission unit 250 acquires the control signal output from the control unit 240, and transmits the signal to the lighting device 100.
  • Step S109 The receiving unit 150 receives the control signal transmitted by the remote controller 200, and outputs the signal to the control unit 160.
  • Step S110 The control unit 160 obtains a command to reproduce the situation where the sun is seen in the blue sky included in the control signal, and lights the first light source 110 and the second light source 120 according to the command.
  • the controller 160 adjusts the ratio of the light amount of the first light source 110 to the light amount of the second light source 120 to be a predetermined value.
  • Step S111 The operation unit 210 detects that the OFF button 262 has been pressed, and outputs the information to the control unit 240.
  • Step S112 The control unit 240 acquires information indicating that the OFF button 262 output from the operation unit 210 is pressed, and creates a control signal including an OFF instruction based on the information.
  • the control unit 240 outputs the signal to the transmission unit 250.
  • Step S113 The transmission unit 250 acquires the control signal output from the control unit 240, and transmits the signal to the lighting device 100.
  • Step S114 The receiving unit 150 receives the control signal transmitted by the remote controller 200, and outputs the signal to the control unit 160.
  • Step S115 The control unit 160 obtains the OFF command included in the control signal, and turns off the lighting device 100 according to the command.
  • the lighting device 100 can artificially reproduce the situation where the sun can be seen in the blue sky in the room 30.
  • FIG. 9 is a sequence chart showing an example (No. 2) of the operation of the lighting device of the embodiment.
  • the example shown in FIG. 9 shows an operation when the user presses the ON button 260, the dusk + sun button 266, and the OFF button 262 in this order by operating the remote controller 200.
  • Steps S201 to S205 can apply steps S101 to S105 described with reference to FIG.
  • Step S206 The operation unit 210 detects that the dusk + sun button 266 has been pressed, and outputs the information to the control unit 240.
  • Step S207 The control unit 240 acquires information indicating that the dusk + sun button 266 output from the operation unit 210 is pressed, and based on the information, the control unit 240 instructs to reproduce a situation where the sun is seen at dusk. A control signal to be included is created, and the signal is output to the transmission unit 250.
  • Step S208 The transmission unit 250 acquires the control signal output from the control unit 240, and transmits the signal to the lighting device 100.
  • Step S209 The receiving unit 150 receives the control signal transmitted by the remote controller 200, and outputs the signal to the control unit 160.
  • Step S210 The control unit 160 obtains a command to reproduce the situation where the sun is seen at dusk included in the control signal, and according to the command, the first light source 110, the second light source 120, and the third light source 130. And lights up.
  • the control unit 160 adjusts the light amount ratio of each light source to a predetermined value.
  • Steps S211 to S215 can apply steps S111 to S115 described with reference to FIG.
  • the lighting device 100 can reproduce the situation where the sun can be seen at dusk in the room 30.
  • FIG. 10 is a sequence chart which shows an example (the 3) of operation
  • the example shown in FIG. 10 shows the operation when the user presses the ON button 260, the dusk button 268, and the OFF button 262 in this order by operating the remote controller 200.
  • Steps S301 to S305 can apply steps S101 to S105 described with reference to FIG.
  • Step S306 The operation unit 210 detects that the dusk button 268 is pressed, and outputs the information to the control unit 240.
  • Step S307 The control unit 240 acquires information indicating that the dusk button 268 output from the operation unit 210 is pressed, and creates a control signal including an instruction to reproduce the dusk situation based on the information. , And outputs the signal to the transmitter 250.
  • Step S308 The transmission unit 250 acquires the control signal output from the control unit 240, and transmits the signal to the lighting device 100.
  • Step S309 The receiving unit 150 receives the control signal transmitted by the remote controller 200, and outputs the signal to the control unit 160.
  • Step S310 The control unit 160 acquires a command for reproducing the situation of the dusk included in the control signal, and lights the second light source 120 and the third light source 130 according to the command.
  • the control unit 160 adjusts the light amount ratio of each light source to a predetermined value.
  • Steps S311 to S315 can apply steps S111 to S115 described with reference to FIG.
  • the lighting apparatus 100 can artificially reproduce the situation of dusk in the room 30.
  • one example (1 to 3) of the operation of the lighting device of the embodiment may be combined appropriately and applied.
  • each of the 1st light source 110, the 2nd light source 120, and the 3rd light source 130 was constituted by one light emitting element, it is not restricted to this example.
  • multiple light sources may be mounted.
  • the second embodiment has described the case where the second light source 120 emits light having a color temperature higher than that of the first light source 110, the present invention is not limited to this.
  • the second light source 120 may emit light of the same color temperature as the first light source 110.
  • control unit 160 of the lighting apparatus 100 may sequentially reproduce the situation in which the sun is seen in the blue sky, the situation in which the sun is seen in the dusk, and the situation in the dusk at a preset cycle.
  • the remote controller 200 is not limited to one dedicated to the lighting device 100, and may be a portable computer such as a personal computer, a mobile phone, a tablet, a smartphone, a PHS (Personal Handy-phone System), or a PDA (Personal Digital Assistant). It may be realized by
  • the lighting device 100 may be installed on a wall, a floor, or the like.
  • FIG. 11 is a diagram illustrating an installation example (part 2) of the lighting device of the embodiment. As shown in FIG. 11, even when the lighting apparatus 100 is installed on a wall, the sun can be seen in the dusk and the sun can be seen in a blue sky in a space such as a room in which the lighting apparatus 100 is installed. The situation and the situation at dusk can be artificially reproduced.
  • the lighting apparatus 100 may include the first light source 110 and the second light source 120.
  • the light emitted from the second light source 120 emphasizes that the light emitted from the opening 171 looks blue through the scattering member 140.
  • the lighting device 100 may include the second light source 120 and the third light source 130.
  • Reference Signs List 30 room 100 illumination device 110 first light source 112, 122, 132 direction in which light emitting surface is directed 114 124 134 control line 120 second light source 130 third Light source 140 Scattering member 150 Reception unit 160 Control unit 170 Housing 200 Remote controller 210 Operation unit 240 Control unit 250 Transmission unit 260 ON button 262 OFF Button, 264 ... blue sky + sun button, 266 ... dusk + sun button, 268 ... dusk button, 270 ... bus line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

La présente invention concerne un dispositif d'éclairage qui comprend : une première source de lumière qui émet de la lumière visible ; un élément de diffusion qui diffuse la lumière visible émise par la première source de lumière ; et une seconde source de lumière qui émet, vers l'élément de diffusion, de la lumière ayant une température de couleur qui est plus élevée que celle de la lumière émise par la première source de lumière, ladite seconde source de lumière émettant la lumière à partir d'une direction différente de la direction dans laquelle la première source de lumière émet la lumière.
PCT/JP2017/031369 2017-08-31 2017-08-31 Dispositif d'éclairage WO2019043872A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2017/031369 WO2019043872A1 (fr) 2017-08-31 2017-08-31 Dispositif d'éclairage
JP2019538848A JPWO2019043872A1 (ja) 2017-08-31 2017-08-31 照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/031369 WO2019043872A1 (fr) 2017-08-31 2017-08-31 Dispositif d'éclairage

Publications (1)

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WO2019043872A1 true WO2019043872A1 (fr) 2019-03-07

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JP (1) JPWO2019043872A1 (fr)
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009540599A (ja) * 2006-06-28 2009-11-19 ソウル セミコンダクター カンパニー リミテッド 発光ダイオードを用いた人工太陽光システム
US20110194270A1 (en) * 2008-06-24 2011-08-11 Light In Light S.R.L. Illumination device
JP2014078374A (ja) * 2012-10-10 2014-05-01 Rohm Co Ltd 照明機器
JP2014143307A (ja) * 2013-01-24 2014-08-07 Panasonic Corp 発光モジュールおよび照明装置
JP2015515118A (ja) * 2012-02-16 2015-05-21 コーニンクレッカ フィリップス エヌ ヴェ 半導体ｌｅｄ用のコーティングされた狭帯域赤色発光フルオロケイ酸塩
JP2016514340A (ja) * 2012-11-14 2016-05-19 コエルクス ソシエタ ア レスポンサビリタ リミタータ 自然光を模擬する人工照明システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009540599A (ja) * 2006-06-28 2009-11-19 ソウル セミコンダクター カンパニー リミテッド 発光ダイオードを用いた人工太陽光システム
US20110194270A1 (en) * 2008-06-24 2011-08-11 Light In Light S.R.L. Illumination device
JP2015515118A (ja) * 2012-02-16 2015-05-21 コーニンクレッカ フィリップス エヌ ヴェ 半導体ｌｅｄ用のコーティングされた狭帯域赤色発光フルオロケイ酸塩
JP2014078374A (ja) * 2012-10-10 2014-05-01 Rohm Co Ltd 照明機器
JP2016514340A (ja) * 2012-11-14 2016-05-19 コエルクス ソシエタ ア レスポンサビリタ リミタータ 自然光を模擬する人工照明システム
JP2014143307A (ja) * 2013-01-24 2014-08-07 Panasonic Corp 発光モジュールおよび照明装置

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