WO2018042780A1 - Dispositif de détection et système d'éclairage - Google Patents

Dispositif de détection et système d'éclairage Download PDF

Info

Publication number
WO2018042780A1
WO2018042780A1 PCT/JP2017/019468 JP2017019468W WO2018042780A1 WO 2018042780 A1 WO2018042780 A1 WO 2018042780A1 JP 2017019468 W JP2017019468 W JP 2017019468W WO 2018042780 A1 WO2018042780 A1 WO 2018042780A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
sensor device
ceiling
brightness
opening
Prior art date
Application number
PCT/JP2017/019468
Other languages
English (en)
Japanese (ja)
Inventor
裕 岩堀
Original Assignee
パナソニックＩｐマネジメント株式会社
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 パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to JP2018536940A priority Critical patent/JP6617993B2/ja
Publication of WO2018042780A1 publication Critical patent/WO2018042780A1/fr

Links

Images

Classifications

    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/06—Restricting the angle of incident light

Definitions

  • the present invention relates to a sensor device and a lighting system comprising the same.
  • a lighting system provided with an illuminance sensor is known.
  • a lighting system is started which accurately detects the brightness below the illuminance sensor and accurately dims the illuminance of the lighting device based on the detection result.
  • An illuminance sensor disposed on a ceiling generally detects the brightness below the illuminance sensor, such as a floor surface or a desk surface of a room.
  • the brightness of the space is not determined only by the brightness of the floor surface (or the desk surface). For this reason, for example, it may be desired that the lighting fixture (lighting device) be dimmed based on the brightness other than the floor surface.
  • the present invention provides a sensor device capable of dimming a lighting device based on brightness other than a floor surface, and a lighting system including the same.
  • a sensor device is a sensor device disposed in a structure of either a ceiling or a wall, and a detection unit that detects the brightness of at least one of the ceiling and the wall; And a control unit that generates a dimming signal for dimming the lighting device that illuminates at least one of the walls according to the detected brightness, and a transmission that transmits the generated dimming signal to the lighting device. And a unit.
  • An illumination system includes the sensor device, the illumination device, and the window device.
  • the sensor device and the illumination system of the present invention can dim the illumination device based on the brightness other than the floor surface.
  • FIG. 1 is a schematic view of a lighting system according to a first embodiment.
  • FIG. 2 is a block diagram showing a functional configuration of the illumination system according to the first embodiment.
  • FIG. 3 is a view showing an internal structure of the sensor device according to the first embodiment.
  • FIG. 4 is a first perspective view of the adjustment mechanism for adjusting the size of the opening provided in the side portion of the outer shell, viewed from above.
  • FIG. 5 is a second perspective view of the adjustment mechanism for adjusting the size of the opening provided in the side portion of the outer shell, viewed from above.
  • FIG. 6 is a view showing an internal structure of a sensor device according to a second embodiment.
  • FIG. 1 is a schematic view of a lighting system according to a first embodiment.
  • FIG. 2 is a block diagram showing a functional configuration of the illumination system according to the first embodiment.
  • FIG. 3 is a view showing an internal structure of the sensor device according to the first embodiment.
  • FIG. 4 is a first perspective view of the adjustment mechanism
  • FIG. 7 is a first perspective view of the adjustment mechanism for adjusting the opening area of the second opening provided in the cover member as viewed from below.
  • FIG. 8 is a second perspective view of the adjustment mechanism for adjusting the opening area of the second opening provided in the cover member as viewed from below.
  • FIG. 9 is a perspective view for explaining a first example of the third embodiment.
  • FIG. 10 is a cross-sectional view for explaining a first example of the third embodiment.
  • FIG. 11 is an exploded perspective view for explaining a second example of the third embodiment.
  • FIG. 12 is a cross-sectional view for explaining a second example of the third embodiment.
  • FIG. 13 is an exploded perspective view for explaining the third example of the third embodiment.
  • FIG. 14 is a cross-sectional view for explaining a third example of the third embodiment.
  • FIG. 10 is a cross-sectional view for explaining a first example of the third embodiment.
  • FIG. 11 is an exploded perspective view for explaining a second example of the third embodiment.
  • FIG. 15 is an exploded perspective view for explaining a fourth example of the third embodiment.
  • FIG. 16 is a cross-sectional view for explaining a fourth example of the third embodiment.
  • FIG. 17 is a view for explaining a combination of the adjustment mechanism of the second embodiment of the third embodiment and the adjustment mechanism of the first embodiment.
  • the ceiling side is referred to as the upper side, and the floor side as the lower side.
  • "brightness” means illumination intensity, for example.
  • "light” means visible light, for example.
  • FIG. 1 is a schematic view of a lighting system according to a first embodiment.
  • FIG. 2 is a block diagram showing a functional configuration of the illumination system according to the first embodiment.
  • a lighting system 100 includes a lighting device 10, a window device 20, and a sensor device 30.
  • the lighting system 100 is a system capable of maintaining the brightness in the space surrounded by the ceiling 40, the wall 50, and the floor 60 at a predetermined brightness.
  • each component with which the illumination system 100 is provided is demonstrated.
  • the illumination device 10 is a so-called ambient illumination that illuminates a room, and is disposed, for example, on a ceiling 40.
  • the lighting device 10 illuminates at least one of a ceiling 40 (ceiling surface) and a wall 50 (wall surface).
  • the lighting device 10 may illuminate the floor 60 (floor surface).
  • the lighting device 10 emits light at a brightness according to the dimming signal received from the sensor device 30. That is, the lighting device 10 is light-controlled by the sensor device 30.
  • the aspect of the illuminating device 10 is not limited to a ceiling light whose planar view shape is circular as shown by FIG. 1, and is a long-shaped illuminating device, such as a base light which has a straight tube LED lamp. It may be a downlight or the like.
  • the lighting system 100 includes one lighting device 10, but may include a plurality of lighting devices 10. As shown in FIG. 2, the lighting device 10 includes a first receiving unit 11, a light control circuit 12, and a light emitting unit 13.
  • the first receiver 11 receives a dimming signal from the transmitter 33 provided in the sensor device 30.
  • the dimming signal is specifically a PWM (Pulse Width Modulation) signal, but may be another signal.
  • the first receiving unit 11 is, for example, a communication circuit (communication module), and receives a dimming signal from the transmitting unit 33 included in the sensor device 30 by wired communication.
  • the first receiving unit 11 may receive the dimming signal by wireless communication.
  • the light control circuit 12 directly receives a light control signal
  • the first receiving unit 11 is included in the light control circuit 12 as a part of the light control circuit 12.
  • the light adjustment circuit 12 is a circuit that supplies, to the light emitting unit 13, a voltage and current according to the light adjustment signal received by the first receiving unit 11. Note that the function of the light adjustment circuit 12 may be realized by a processor or a microcomputer instead of the light adjustment circuit 12.
  • the light emitting unit 13 is a light emitting module that emits white light by the voltage and current supplied from the light adjustment circuit 12. Specifically, the light emitting unit 13 includes an LED (Light Emitting Diode) as a light emitting element.
  • the light emitting unit 13 may include a semiconductor light emitting element such as a fluorescent tube or a semiconductor laser, or a solid light emitting element such as an organic EL (Electro Luminescence) or an inorganic EL instead of the LED.
  • the window device 20 is disposed on the wall 50 and is a device for introducing light (visible light) into the space from the outside of the space surrounded by the ceiling 40, the wall 50, and the floor 60.
  • the window device 20 is a so-called smart window, and can control light transmittance.
  • the window device 20 includes a second reception unit 21, a device control unit 22, an optical device 23, and a second storage unit 24.
  • the second receiver 21 receives a control signal from the transmitter 33 included in the sensor device 30.
  • the second receiver 21 is, for example, a communication circuit (communication module), and receives a control signal from the transmitter 33 included in the sensor device 30 by wired communication.
  • the second reception unit 21 may receive the control signal by wireless communication.
  • the second reception unit 21 is included in the device control unit 22 as a part of the device control unit 22.
  • the device control unit 22 changes the light transmittance of the optical device 23 by controlling a voltage applied to the optical device 23.
  • the device control unit 22 is specifically realized by a processor, a microcomputer, a dedicated circuit, or the like, but may be realized by a combination of these.
  • the optical device 23 is made of a window frame and a translucent plate fitted in the window frame, and is a device capable of changing the light transmittance according to the voltage applied by the device control unit 22. .
  • the plate material constituting the optical device 23 has two transparent plates, two transparent electrode plates disposed between the two transparent plates, and a liquid crystal layer disposed between the two transparent electrode plates.
  • the optical device 23 may be a device using a light control film, an electrochromic element, a SPD (Suspended Particle Device), or the like instead of the liquid crystal layer (liquid crystal).
  • the second storage unit 24 is a storage device in which a program executed by the device control unit 22 is stored when the device control unit 22 is realized by a processor or the like. Specifically, the second storage unit 24 is realized by a semiconductor memory or the like.
  • the window device 20 controls the light distribution angle of light.
  • the device control unit 22 included in the window device 20 may change the light distribution angle of the optical device 23 by controlling the voltage applied to the optical device 23.
  • the window device 20 may control at least one of the light transmittance and the light distribution angle.
  • FIG. 3 is a view showing an internal structure of the sensor device 30. As shown in FIG.
  • the sensor device 30 detects lightness of at least one of the ceiling 40 and the wall 50, and transmits a light adjustment signal according to the detected lightness to the lighting device 10, thereby performing light adjustment control of the lighting device 10. It is.
  • the sensor device 30 is a device separate from the lighting device 10, and the sensor device 30 itself does not have a lighting function.
  • the sensor device 30 is disposed, for example, on the ceiling 40, but may be disposed on the wall 50. Although the sensor device 30 is partially disposed (located) in the structure of either the ceiling 40 or the wall 50, the sensor device 30 may be entirely disposed in the structure.
  • the sensor device 30 may be externally attached to any of the ceiling 40 and wall 50 structures.
  • the sensor device 30 includes a detection unit 31, a control unit 32, a transmission unit 33, and a first storage unit 38.
  • the inner casing 34, the outer casing 35, the light diffusing material 36, and the cable 37 are illustrated in FIG.
  • the detection unit 31 is disposed in any structure of the ceiling 40 and the wall 50, and detects the brightness of at least one of the ceiling 40 and the wall 50.
  • the detection unit 31 includes a photoelectric conversion element 31 a and a filter 31 b.
  • the detection unit 31 also has a light receiving surface 31c.
  • the photoelectric conversion element 31a converts light entering the light receiving surface of the photoelectric conversion element 31a into an electric signal and outputs the electric signal.
  • the photoelectric conversion element 31a is, for example, a photodiode.
  • the photoelectric conversion element 31 a is disposed such that a part of the photoelectric conversion element 31 a is embedded in the ceiling 40 with the light receiving surface facing downward (floor 60 side).
  • the light receiving surface (the light receiving surface 31c of the detection unit 31) of the photoelectric conversion element 31a is located on the opposite side to the structure (structure to be detected) of either the ceiling 40 or the wall 50 on which the sensor device 30 is disposed. .
  • the filter 31 b is a filter that covers the light receiving surface of the photoelectric conversion element 31 a.
  • the filter 31 b is a so-called visual sensitivity filter that brings the spectral sensitivity characteristic of the photoelectric conversion element 31 a close to human visual sensitivity.
  • the filter 31 b is not essential, and may be omitted.
  • the control unit 32 generates a light adjustment signal for adjusting the lighting device 10 in accordance with the brightness detected by the detection unit 31. Specifically, the control unit 32 compares the brightness detected by the detection unit 31 with a predetermined brightness, and when the detected brightness is brighter than the predetermined brightness, the lighting device 10 is compared with the current one. A dimming signal to emit light in dark is generated. When the detected brightness is darker than a predetermined brightness, the control unit 32 generates a light control signal that causes the lighting device 10 to emit light brighter than the present. Thus, control is realized in which the brightness detected by the detection unit 31 approaches the predetermined brightness.
  • control unit 32 may generate a control signal for controlling the transmittance or the light distribution angle of the window device 20 based on the brightness detected by the detection unit 31.
  • the generation of the control signal may be performed instead of the generation of the dimming signal or may be performed in addition to the generation of the dimming signal.
  • the control unit 32 performs control to turn off the voltage application to the optical device 23 (decrease the transmittance). Generate a signal.
  • the control unit 32 generates a control signal for turning on the voltage application to the optical device 23 (i.e., to improve the transmittance).
  • the control unit 32 is specifically realized by a processor, a microcomputer, a dedicated circuit, or the like, but may be realized by a combination of these.
  • the transmitter 33 transmits the dimming signal generated by the controller 32 to the lighting device 10.
  • the transmission unit 33 transmits the control signal generated by the control unit 32 to the window device 20.
  • the transmission unit 33 is a communication circuit (communication module), and transmits a dimming signal by wired communication.
  • the transmitter 33 may transmit the dimming signal by wireless communication.
  • the transmission unit 33 is included in the control unit 32 as a part of the control unit 32.
  • the internal housing 34 is a housing that accommodates the control unit 32 and the transmission unit 33.
  • the inner housing 34 is, for example, a bottomed cylindrical shape.
  • the inner housing 34 may be made of resin or metal.
  • the outer casing 35 is a casing that accommodates the inner casing 34.
  • Outer shell 35 is embedded in ceiling 40 and includes a small diameter portion in which inner housing 34 is disposed, and a large diameter portion positioned below the small diameter portion and having a larger diameter than the small diameter portion.
  • the large diameter portion is located below the ceiling 40 (that is, in the space), and the plurality of first openings 35 b are disposed on the side surface. At least one first opening 35 b may be disposed.
  • the outer casing 35 may be made of resin or metal.
  • the bottom plate portion of the outer casing 35 is a cover member 35a.
  • the cover member 35 a is a disk-shaped member disposed to face the light receiving surface 31 c of the detection unit 31.
  • the cover member 35 a is a light (visible light) shielding member, and is formed of, for example, a light shielding material or a non-light transmitting material.
  • the cover member 35 a forms a first opening 35 b with the ceiling 40.
  • the cover member 35 a blocks part of the detection range of the detection unit 31.
  • the detection range of the detection unit 31 is a detection range as indicated by a broken line in FIG.
  • the detection unit 31 detects light entering from the first opening 35 b between the ceiling 40 and the cover member 35 a.
  • the detection unit 31 can detect the brightness of light entering the light receiving surface 31 c through the first opening 35 b as the brightness of at least one of the ceiling 40 and the wall 50.
  • the detection range can be adjusted by the size of the cover member 35a.
  • the detection unit 31 detects not only the light entering the detection unit 31 directly through the first opening 35 b but also the light reflected by the upper surface of the cover member 35 a.
  • the brightness of the ceiling 40 is detected mainly by the light striking the ceiling 40 being reflected by the upper surface of the cover member 35 a and entering the detection unit 31. Therefore, in order to effectively use the light falling on the cover member 35a, the light diffusion material 36 may be disposed on the surface facing the light receiving surface 31c (filter 31b) of the detection unit 31 of the cover member 35a.
  • the light diffusion material 36 diffuses the light that has entered the light diffusion material 36 through the first opening 35 b.
  • the light diffusion material 36 may be a sheet-like member, or may be a paint.
  • the light diffusion material 36 is formed of a resin, a white pigment, or the like containing a light diffusion material (fine particles) such as silica or calcium carbonate.
  • the cover member 35a instead of the light diffusion material 36, the cover member 35a itself may have light diffusibility.
  • the surface of the cover member 35 a facing the detection unit 31 may have a concavo-convex structure for diffusing light.
  • the cable 37 is a signal line for transmitting the dimming signal and the control signal transmitted by the transmission unit 33. Although not shown in detail, one end of the cable 37 is electrically connected to the transmitter 33, and the other end of the cable 37 is the first receiver 11 included in the lighting device 10 or the second receiver included in the window device 20. 21 is electrically connected. Although not shown, the sensor device 30 converts the AC power supplied from the power supply line for supplying power to the sensor device 30 from the power system to the DC power suitable for the operation of the sensor device 30. And a power supply circuit.
  • the first storage unit 38 is a storage device in which a program executed by the control unit 32 is stored when the control unit 32 is realized by a processor or the like. Specifically, the first storage unit 38 is realized by a semiconductor memory or the like.
  • the sensor device 30 described above is disposed in any structure of the ceiling 40 and the wall 50.
  • the sensor device 30 dims the detection unit 31 that detects the brightness of at least one of the ceiling 40 and the wall 50 and the lighting device 10 that illuminates at least one of the ceiling 40 and the wall 50 according to the detected brightness.
  • a transmission unit 33 that transmits the generated light adjustment signal to the lighting apparatus 10.
  • the sensor device 30 can dim the lighting device 10 according to the brightness of at least one of the ceiling 40 and the wall 50. That is, the sensor device 30 can dim the lighting device 10 based on the brightness other than the floor 60.
  • the sensor unit 30 has a light receiving surface 31 c, and the sensor unit 30 is further disposed to face the light receiving surface 31 c, and the sensor unit 30 is disposed between the ceiling 40 and any structure of the wall 50. You may provide the cover member 35a which forms the one opening part 35b.
  • the detection unit 31 may detect the brightness of light entering the detection unit 31 through the first opening 35 b as the brightness of at least one of the ceiling 40 and the wall 50.
  • the detection unit 31 can remove the brightness of the floor 60 from the detection target by such a cover member 35 a. That is, the detection unit 31 can selectively detect the brightness of at least one of the ceiling 40 and the wall 50 among the brightness of the floor 60 and the brightness of at least one of the ceiling 40 and the wall 50.
  • the light diffusing material 36 may be disposed on the surface of the cover member 35 a facing the light receiving surface 31 c.
  • the detection unit 31 can detect the brightness of at least one of the ceiling 40 and the wall 50 by using the diffusion of light by the light diffusion material 36.
  • control unit 32 is a window device 20 for introducing light into the space from the outside of the space surrounded by the ceiling 40 and the wall 50, and of the window device 20 capable of controlling the light transmittance, A control signal for controlling light transmittance may be generated based on the detected brightness.
  • the transmission unit 33 may further transmit the generated control signal to the window device 20.
  • the sensor device 30 can control the light transmittance of the window device 20 according to the brightness of at least one of the ceiling 40 and the wall 50.
  • control unit 32 is a window device 20 for introducing light into the space from the outside of the space surrounded by the ceiling 40 and the wall 50, and the window device 20 capable of controlling the light distribution angle of the light.
  • the control signal for controlling the light distribution angle of light may be generated based on the detected brightness.
  • the transmission unit 33 may further transmit the generated control signal to the window device 20.
  • the sensor device 30 can control the light distribution angle of the light of the window device 20 according to the brightness of at least one of the ceiling 40 and the wall 50.
  • the sensor device 30 may include, for example, an adjustment mechanism for adjusting the size of the first opening 35 b.
  • FIG.4 and FIG.5 is the perspective view which looked at the adjustment mechanism for adjusting the magnitude
  • the adjustment mechanism 70 shown in FIGS. 4 and 5 corresponds to the large diameter portion of the outer casing 35 described above, and the first casing 71 and a second casing 72 surrounding the first casing 71 from the outside. It has a double structure.
  • Each of the first housing 71 and the second housing 72 has a bottomed cylindrical shape, and is disposed such that the cylinder axes coincide with each other.
  • Each of the first housing 71 and the second housing 72 is provided with a plurality of openings on the side surface. In each of the first housing 71 and the second housing 72, the plurality of openings are arranged side by side in the circumferential direction.
  • the opening provided on the side surface of the first housing 71 and the opening provided on the side surface of the second housing 72 are arranged so as to overlap with each other as viewed from the side.
  • the size (opening area) of the first opening 73 formed by overlapping the opening provided on the side surface of the first housing 71 and the opening provided on the side surface of the second housing 72
  • the adjustment is made by rotating the second housing 72 around the cylinder axis with respect to the one housing 71. For example, when the second housing 72 is rotated clockwise as viewed from below with respect to the first housing 71 in the state shown in FIG. 4, the size of the first opening 73 is obtained as shown in FIG. 5. Becomes smaller.
  • the sensor device 30 may further include an adjustment mechanism (for example, the adjustment mechanism 70) for adjusting the opening area of the first opening 35b.
  • an adjustment mechanism for example, the adjustment mechanism 70 for adjusting the opening area of the first opening 35b.
  • the sensor device 30 can change the detection range (detection sensitivity) of the detection unit 31 by changing the size of the first opening 35 b.
  • Such an adjustment mechanism is an example.
  • a mechanism such as a diaphragm of a camera may be arranged as an adjustment mechanism.
  • FIG. 6 is a view showing an internal structure of a sensor device according to a second embodiment.
  • the sensor device 30a shown in FIG. 6 is used, for example, in place of the sensor device 30 in the illumination system 100 described above. Hereinafter, the sensor device 30a will be described focusing on differences from the sensor device 30.
  • a through hole is provided in the cover member 35a included in the sensor device 30a, and the through hole is closed by an optical member 39 whose transmittance can be adjusted.
  • the through hole is provided in a portion of the cover member 35 a facing the light receiving surface 31 c of the detection unit 31.
  • the optical member 39 is a light control film, an electrochromic device, an SPD, or the like.
  • the optical member 39 should just be a member from which the transmittance
  • the application of the voltage to the optical member 39 is performed by, for example, the control unit 32, but may be performed by another control unit (control circuit) or the like.
  • the sensor device 30a includes a light receiving unit (not shown) for receiving an infrared signal of the remote controller.
  • the sensor device 30a when the light transmittance of the optical member 39 is low, the sensor device 30a can set the brightness of at least one of the ceiling 40 and the wall 50 as the main detection target, and the light of the optical member 39 When the transmissivity of is high, the brightness of the floor 60 (floor surface) or the desk surface can be included in the detection target of the detection unit 31.
  • the cover member 35a may be provided with a second opening whose opening area can be adjusted. That is, the sensor device 30a may further include an adjustment mechanism for adjusting the opening area of the second opening provided in the cover member 35a.
  • FIGS. 7 and 8 are perspective views of the adjustment mechanism for adjusting the opening area of the second opening provided in the cover member 35a as viewed from below.
  • the adjustment mechanism 80 shown in FIGS. 7 and 8 corresponds to the large-diameter portion of the outer casing 35 described above, and the first casing 81 and the second casing 82 surrounding the first casing 81 from the outside. It has a double structure.
  • Each of the first housing 81 and the second housing 82 has a bottomed cylindrical shape, and is disposed such that the cylinder axes coincide with each other.
  • three substantially fan-shaped openings are provided on the bottom surface corresponding to the cover member 35a.
  • three substantially fan-shaped openings are arranged side by side in the circumferential direction.
  • the opening provided on the bottom surface of the first housing 81 and the opening provided on the bottom surface of the second housing 82 are arranged so as to overlap from the bottom.
  • the opening area of the second opening 83 formed by overlapping the opening provided on the bottom of the first housing 81 and the opening provided on the bottom of the second housing 82 is the same as that of the first housing 81.
  • the adjustment is performed by rotating the second housing 82 about the cylinder axis. For example, when the second housing 82 is rotated clockwise as viewed from below with respect to the first housing 81 in the state shown in FIG. 7, the opening of the second opening 83 is formed as shown in FIG. 8. The area is smaller.
  • the plurality of second openings 83 are arranged in the example of FIGS. 7 and 8, at least one second opening 83 may be arranged.
  • the cover member 35a may be provided with a second opening having an adjustment mechanism such as a diaphragm of a camera.
  • the cover member 35 a may be provided with a through hole, and the through hole may be closed by the optical member 39 whose light transmittance can be adjusted.
  • the sensor device 30a when the light transmittance of the optical member 39 is low, the sensor device 30a can set the brightness of at least one of the ceiling 40 and the wall 50 as the main detection target. When the light transmittance of the optical member 39 is high, the sensor device 30a can include the brightness of the floor 60 (floor surface) or the desk surface as a detection target of the detection unit 31.
  • the cover member 35a is provided with a second opening
  • the sensor device 30a may further include an adjusting mechanism (for example, an adjusting mechanism 80) for adjusting the opening area of the second opening. .
  • the sensor device 30a can set the brightness of at least one of the ceiling 40 and the wall 50 as the main detection target.
  • the sensor device 30a can include the brightness of the floor 60 (floor surface) or the desk surface as the detection target of the detection unit 31.
  • the detection unit 31 detects the brightness of at least one of the ceiling 40 and the wall 50 by the combination of the detection unit 31 (photoelectric conversion element 31 a) and the cover member 35 a (outer casing 35).
  • the configuration in which the detection unit 31 detects the brightness of at least one of the ceiling 40 and the wall 50 is not limited to the first and second embodiments.
  • each of the detection unit 31 and the cover member 35a may have a shape different from those of the first and second embodiments.
  • the arrangement of the detection unit 31 and the cover member 35a may be different from those in the first and second embodiments.
  • the detection unit 31 detects the brightness of at least one of the ceiling 40 and the wall 50, which is different from the first and second embodiments, will be described.
  • FIG. 9 is a perspective view for explaining a first example of the third embodiment.
  • FIG. 10 is a cross-sectional view for explaining a first example of the third embodiment.
  • the drawings of the third embodiment described below only the arrangement of the detection unit and the cover member (outer casing) of the sensor device arranged on the ceiling 40 is schematically illustrated.
  • the detection unit 90 is a disc-shaped detection unit 90, and the detection unit 90 with the light receiving surface 90a facing upward (ceiling 40 side) has a conical shape. Is disposed in the cover member 91 of the second embodiment.
  • the cover member 91 (edge of the cover member 91) blocks a part of the detection range of the detection unit 90 (light receiving surface 90a).
  • the surface of the detection unit 90 opposite to the light receiving surface 90 a faces the cover member 91.
  • a first opening 91 a is formed between the ceiling 40 and the cover member 91.
  • the detection unit 90 detects the brightness of light entering the light receiving surface 90a through the first opening 91a by at least one of the ceiling 40 and the wall 50 (not shown in FIGS. 9 and 10). Detect as brightness.
  • FIG. 11 is an exploded perspective view for explaining a second example of the third embodiment.
  • FIG. 12 is a cross-sectional view for explaining a second example of the third embodiment.
  • the disk-shaped detection unit 90 has the light receiving surface 90 a located below the bottom surface of the truncated cone-shaped pedestal 92 attached to the ceiling 40 (floor 60 It is arranged with the side facing). That is, the light receiving surface 90 a of the detection unit 90 faces the opposite side to the ceiling 40 (the structure to be detected).
  • the light receiving surface 90 a is covered by a conical cover member 91 from below. In other words, the cover member 91 is disposed to face the light receiving surface 90a, and blocks a part of the detection range of the detection unit 90 (the light receiving surface 90a).
  • a first opening 91 a is formed between the ceiling 40 and the cover member 91.
  • the detection unit 90 detects the brightness of light entering the light receiving surface 90a through the first opening 91a by at least one of the ceiling 40 and the wall 50 (not shown in FIGS. 11 and 12). Detect as brightness.
  • FIG. 13 is an exploded perspective view for explaining the third example of the third embodiment.
  • FIG. 14 is a cross-sectional view for explaining a third example of the third embodiment.
  • a quadrangular pyramidal pedestal 95 attached to the ceiling 40 is covered from below by a quadrilateral pyramidal cover member 94.
  • a gap is provided between the pedestal 95 and the cover member 94, and the detection portion 93 having a trapezoidal shape in plan view is fitted in the gap.
  • the four detection portions 93 are fitted corresponding to each side of the quadrangular pyramidal cover member 94.
  • the four detection units 93 are arranged in a substantially square pyramidal shape such that the light receiving surface 93 a faces outward.
  • Each light receiving surface 93 a of the four detection units 93 faces the ceiling 40 side.
  • the cover member 94 blocks part of the detection range of each of the four detection units 93 (four light receiving surfaces 93 a).
  • a first opening 94 a is formed between the ceiling 40 and the cover member 94.
  • the detection unit 93 detects the brightness of light entering the light receiving surface 93a through the first opening 94a by at least one of the ceiling 40 and the wall 50 (not shown in FIGS. 13 and 14). Detect as brightness.
  • FIG. 15 is an exploded perspective view for explaining a fourth example of the third embodiment.
  • FIG. 16 is a cross-sectional view for explaining a fourth example of the third embodiment.
  • a quadrangular pyramidal pedestal 97 attached to the ceiling 40 is covered from below by a quadrilateral pyramidal cover member 94.
  • a gap is provided between the pedestal 97 and the cover member 94, and the detection portion 96 having a rectangular shape in plan view is fitted in the gap.
  • Four detection portions 96 are fitted corresponding to each side of the quadrangular pyramidal cover member 94.
  • the four detection units 96 are arranged in the shape of a rectangular cylinder whose cylinder axis extends in the vertical direction (vertical direction). Each of the four detection units 96 is arranged such that the light receiving surface 96 a faces the outer side (side, wall 50 side).
  • the light receiving surface 96 a is disposed to face the cover member 94.
  • the cover member 94 is disposed to face each of the four light receiving surfaces 96a, and blocks part of the detection range of each of the four detection units (four light receiving surfaces 96a).
  • a first opening 94 a is formed between the ceiling 40 and the cover member 94.
  • the detection unit 96 detects the brightness of light entering the light receiving surface 96a through the first opening 94a by at least one of the ceiling 40 and the wall 50 (not shown in FIGS. 15 and 16). Detect as brightness.
  • the detection unit can exclude the brightness of the floor 60 (floor surface) from the detection targets. That is, the detection unit can selectively detect the brightness of at least one of the ceiling 40 and the wall 50 among the brightness of the floor 60 and the brightness of at least one of the ceiling 40 and the wall 50.
  • the first to fourth embodiments may be combined with the components described in the first embodiment or the second embodiment.
  • the second embodiment may be combined with the adjusting mechanism 70 of the first embodiment and the adjusting mechanism 80 of the second embodiment.
  • FIG. 17 is a view for explaining a combination of the second embodiment and the adjusting mechanism 70 and the adjusting mechanism 80. In FIG.
  • a second opening 91 b is provided at the top of the cover member 91.
  • a mechanism capable of adjusting the opening area like the adjusting mechanism 80 is applicable to the second opening 91 b provided at the top.
  • a mechanism capable of adjusting the opening area like the adjustment mechanism 70 is applicable to the first opening 91 a between the pedestal 95 and the cover member 94.
  • first opening and the second opening in the above-described embodiment are openings having a gap (air gap)
  • the gaps may be openings closed by a light transmitting material.
  • the first opening and the second opening may be any opening (light collection opening) that can receive light.
  • the communication method between the devices described in the above embodiment is an example.
  • the communication method between the devices is not particularly limited.
  • wireless communication is performed between devices, for example, wireless communication using a communication standard such as specified low power wireless, ZigBee (registered trademark), Bluetooth (registered trademark), or Wi-Fi (registered trademark) is performed.
  • wired communication is performed between devices, wired communication using a communication standard such as power line communication (PLC: Power Line Communication) or a wired LAN is performed.
  • PLC Power Line Communication

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne un dispositif de détection (30) disposé sur une structure, soit un plafond (40), soit une paroi (50). Le dispositif de détection (30) comporte : une unité de détection (31) pour détecter la luminosité du plafond (40) et/ou de la paroi (50); une unité de commande (32) pour générer un signal d'ajustement de luminosité afin d'ajuster, en fonction de la luminosité détectée, la luminosité d'un dispositif d'éclairage (10) permettant d'éclairer le plafond (40) et/ou la paroi (50); et une unité d'émission (33) pour émettre le signal d'ajustement de luminosité généré vers le dispositif d'éclairage (10).
PCT/JP2017/019468 2016-08-30 2017-05-25 Dispositif de détection et système d'éclairage WO2018042780A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018536940A JP6617993B2 (ja) 2016-08-30 2017-05-25 センサ装置、及び、照明システム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016167431 2016-08-30
JP2016-167431 2016-08-30

Publications (1)

Publication Number Publication Date
WO2018042780A1 true WO2018042780A1 (fr) 2018-03-08

Family

ID=61301271

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/019468 WO2018042780A1 (fr) 2016-08-30 2017-05-25 Dispositif de détection et système d'éclairage

Country Status (2)

Country Link
JP (1) JP6617993B2 (fr)
WO (1) WO2018042780A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021082520A (ja) * 2019-11-21 2021-05-27 三菱電機株式会社 光源ユニットおよび照明器具

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074292A (ja) * 1983-09-29 1985-04-26 東芝ライテック株式会社 屋内照明装置
JP2004311045A (ja) * 2003-04-02 2004-11-04 Hideaki Terasako 建物内照明灯用の自動点滅器及び自己制御照明装置
JP2007524958A (ja) * 2003-03-24 2007-08-30 ルトロン・エレクトロニクス・カンパニー・インコーポレイテッド 空間内の昼光照明及び人工照明と日射を制御するシステム
JP2009222550A (ja) * 2008-03-17 2009-10-01 Epson Imaging Devices Corp 光量検出回路及び電気光学装置
JP2012112742A (ja) * 2010-11-24 2012-06-14 Panasonic Corp 照度センサ
JP2014007123A (ja) * 2012-06-27 2014-01-16 Panasonic Corp 照明システム
JP2014017152A (ja) * 2012-07-10 2014-01-30 Toshiba Lighting & Technology Corp 照明制御システム
WO2014170292A1 (fr) * 2013-04-19 2014-10-23 Koninklijke Philips N.V. Luminaire et sa commande
JP2015011905A (ja) * 2013-06-28 2015-01-19 東芝ライテック株式会社 照明システム
JP2016500818A (ja) * 2012-10-16 2016-01-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 感知される光レベルに対する異なる貢献度を区別する照明センサ
WO2016057752A1 (fr) * 2014-10-08 2016-04-14 BeON HOME INC. Systèmes d'éclairage et composants associés
US20160278182A1 (en) * 2015-03-19 2016-09-22 Electronics And Telecommunications Research Institute Controlling apparatus for dimming level of light and controlling method of the same

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074292A (ja) * 1983-09-29 1985-04-26 東芝ライテック株式会社 屋内照明装置
JP2007524958A (ja) * 2003-03-24 2007-08-30 ルトロン・エレクトロニクス・カンパニー・インコーポレイテッド 空間内の昼光照明及び人工照明と日射を制御するシステム
JP2004311045A (ja) * 2003-04-02 2004-11-04 Hideaki Terasako 建物内照明灯用の自動点滅器及び自己制御照明装置
JP2009222550A (ja) * 2008-03-17 2009-10-01 Epson Imaging Devices Corp 光量検出回路及び電気光学装置
JP2012112742A (ja) * 2010-11-24 2012-06-14 Panasonic Corp 照度センサ
JP2014007123A (ja) * 2012-06-27 2014-01-16 Panasonic Corp 照明システム
JP2014017152A (ja) * 2012-07-10 2014-01-30 Toshiba Lighting & Technology Corp 照明制御システム
JP2016500818A (ja) * 2012-10-16 2016-01-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 感知される光レベルに対する異なる貢献度を区別する照明センサ
WO2014170292A1 (fr) * 2013-04-19 2014-10-23 Koninklijke Philips N.V. Luminaire et sa commande
JP2015011905A (ja) * 2013-06-28 2015-01-19 東芝ライテック株式会社 照明システム
WO2016057752A1 (fr) * 2014-10-08 2016-04-14 BeON HOME INC. Systèmes d'éclairage et composants associés
US20160278182A1 (en) * 2015-03-19 2016-09-22 Electronics And Telecommunications Research Institute Controlling apparatus for dimming level of light and controlling method of the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021082520A (ja) * 2019-11-21 2021-05-27 三菱電機株式会社 光源ユニットおよび照明器具
JP7463702B2 (ja) 2019-11-21 2024-04-09 三菱電機株式会社 光源ユニットおよび照明器具

Also Published As

Publication number Publication date
JPWO2018042780A1 (ja) 2019-02-14
JP6617993B2 (ja) 2019-12-11

Similar Documents

Publication Publication Date Title
US9185753B2 (en) Lighting system
US9662409B2 (en) Combinatorial light device for general lighting and lighting with beneficial wavelengths
RU2631663C2 (ru) Способы и устройства для адаптируемого осветительного блока, предназначенные для того, чтобы принимать данные управления от внешнего источника
US9370079B2 (en) Methods and apparatus for automatically adapting light output of a lighting unit
JP2018010755A (ja) 照明装置
US11441749B2 (en) Lighting assembly for electrically adjustable light distributions
JP6861381B2 (ja) 光環境演出装置
CN104602398A (zh) 试衣间照明控制系统及方法
JP2016510493A (ja) 照明を制御するための方法及び装置
WO2018042780A1 (fr) Dispositif de détection et système d'éclairage
JP2010157418A (ja) 照明装置及び照明方法
KR100976374B1 (ko) 조사방향제어와 조명의 강약조절 및 조명배열과 비상전원기능을 갖는 조명등기구
KR102077244B1 (ko) 자이로 센서를 이용하여 발광 모드를 전환할 수 있는 조명등
JP4491327B2 (ja) 照明器具
KR200450186Y1 (ko) Ｌｅｄ와 시계를 이용한 조명 장치
US20240102645A1 (en) Candle
CN204291480U (zh) 试衣间照明控制系统、试衣间
TWM405541U (en) Lamp apparatus with light emitting diode
JP2007059296A (ja) 点灯装置及び照明装置
KR20170136217A (ko) 주/야간 모드 조절버튼을 가지는 원형 센서등
JP2004247157A (ja) 照明器具
JP4047680B2 (ja) 点灯ゲージつき照明用リモコン送信器
KR101427509B1 (ko) 능동 배광 제어 조명 기구 및 그 제어 방법
JP2013186947A (ja) 屋内照明装置
JP5638863B2 (ja) 照明装置

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 2018536940

Country of ref document: JP

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17845791

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17845791

Country of ref document: EP

Kind code of ref document: A1