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WO2017101773A1 - Système de source de lumière et système d'éclairage - Google Patents

Système de source de lumière et système d'éclairage Download PDF

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Publication number
WO2017101773A1
WO2017101773A1 PCT/CN2016/109806 CN2016109806W WO2017101773A1 WO 2017101773 A1 WO2017101773 A1 WO 2017101773A1 CN 2016109806 W CN2016109806 W CN 2016109806W WO 2017101773 A1 WO2017101773 A1 WO 2017101773A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
light source
led array
wavelength conversion
disposed
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2016/109806
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English (en)
Chinese (zh)
Inventor
陈志�
李屹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Appotronics Corp Ltd
Original Assignee
Appotronics Corp Ltd
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 Appotronics Corp Ltd filed Critical Appotronics Corp Ltd
Priority to EP16874830.9A priority Critical patent/EP3392549B1/fr
Publication of WO2017101773A1 publication Critical patent/WO2017101773A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/008—Combination of two or more successive refractors along an optical axis
    • 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
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • 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
    • F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F21Y2113/20—Combination of light sources of different form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/30—Semiconductor lasers

Definitions

  • the utility model relates to the technical field of illumination, and more particularly to a light source system and a lighting system.
  • LED Light Emitting Diode
  • LED Light Emitting Diode
  • It is a semiconductor solid-state light source that can directly convert electricity into visible light. It has the advantages of long life, high luminous efficiency, no radiation and low power consumption compared with conventional light sources. With the intensification of energy shortages and climate warming that have plagued the world in recent years, semiconductor LEDs The application of light sources in various industries has become more and more popular, and there is a tendency to replace traditional light sources.
  • the maximum luminous flux of a single LED chip (1mm ⁇ 1mm size) does not exceed 300 under normal working conditions. Lumens (lm). For some light source systems that require a high luminous flux output, this can be achieved by an LED array. However, if the light source system is required to reach the traditional halogen lamp (1200W-1500W) The luminous flux output requires a very large number of LED chips in the LED array, resulting in a large volume of the light source system that is not suitable for some applications. For example, using LEDs If the array stage lighting is to achieve the luminous flux output of a conventional halogen lamp (1200W-1500W), the volume of the stage luminaire will far exceed the user's acceptance range and thus cannot be applied.
  • a laser diode (LD, Laser Diode) It has a much higher brightness than the LED, so the LD's light source system can effectively control the volume while achieving high luminous flux output.
  • LD laser diode
  • the cost of the cheapest blue LD is much higher than the cost of the LED
  • the cost of the green LD and the red LD is much higher than the cost of the blue LD.
  • the green and red components are often weak and need to be improved. Therefore, if LD is used instead of LED to improve the luminous flux output of the light source system, it is often necessary to use green and red LD which are particularly expensive.
  • the cost of the light source system is greatly increased. Therefore, in the prior art, when the light source system is made to achieve a high luminous flux output, the volume and cost of the light source system cannot be effectively controlled at the same time.
  • the utility model provides a light source system and a lighting device, which are used by mixing an LED array and a laser light source array to supplement the light emission of the LED array, improve the luminous flux output, and at the same time effectively control the volume and cost of the light source system;
  • the size of the light spot of the light source system is switched by moving in or out of the movable concentrating device in the light source system.
  • a light source system includes: a first illumination subsystem, a light source shaping subsystem, and a second illumination subsystem located between the first illumination subsystem and the light source shaping subsystem;
  • the first illumination subsystem comprises: an array of laser sources, the array of laser sources comprising at least one laser source;
  • wavelength conversion device disposed on the light path of the laser light source array, the wavelength conversion device comprising at least one wavelength conversion region;
  • the second illumination subsystem includes: a first LED array disposed on an outgoing light path of the wavelength conversion device, a light emitting surface of the first LED array faces away from the wavelength conversion device, and the first LED array includes a first light-passing aperture that coincides with the light-emitting path of the wavelength conversion device;
  • the light source shaping subsystem includes: an integrating lens group disposed on the light outgoing path of the first LED array;
  • a first concentrating lens disposed on a side of the integrator lens group facing away from the first LED array
  • a movable concentrating device disposed on a side of the first condensing lens facing away from the integrator lens group, wherein the movable concentrating device is capable of moving in or out of an optical illuminating path of the first concentrating lens.
  • the first lighting subsystem further comprises:
  • a mirror disposed on the illuminating light path of the laser light source for reflecting laser light emitted by the laser light source;
  • a color separation device disposed on the reflected light path of the mirror and located between the wavelength conversion device and the first light passing hole for reflecting the laser light reflected by the mirror to the wavelength conversion device Any one of the wavelength conversion regions, and transmits the excitation light emitted by the excitation of the laser to the first light-passing aperture.
  • the first lighting subsystem further comprises:
  • a first collimating lens disposed on the light emitting path of the laser light source and located between the laser light source and the mirror;
  • the first LED array comprises:
  • the second illuminating subsystem further comprises:
  • a heat pipe substrate disposed on a back surface of the first LED array and located between the first LED array and the first light emitting subsystem, and the first light passing hole is transmitted through the heat pipe substrate.
  • the second illuminating subsystem further comprises:
  • a second LED array and a third LED array disposed on opposite sides of the first LED array and disposed perpendicular to the first LED array, the first LED array, the second LED array, and the third LED array Different colors of light;
  • a light combining device disposed between the second LED array and the third LED array.
  • the light combining device comprises:
  • the first dichroic sheet reflects light emitted by the second LED array to the integrator lens group, and the first dichroic sheet transmits the first LED array and the third LED array
  • the second dichroic sheet reflects light emitted by the third LED array to the integrator lens group, and the second dichroic sheet transmits the first LED array and the second LED array The light emitted.
  • the light combining device further includes a second light passing hole that coincides with the light exiting path of the wavelength converting device.
  • the movable concentrating device comprises:
  • At least one third concentrating lens disposed in the lens barrel
  • a rotating shaft fixedly connected to the lens barrel, wherein the rotating shaft is used to drive the lens barrel to turn into or out of the light exiting path of the first collecting lens.
  • the present invention also provides an illumination system including the above-described light source system.
  • the technical solution provided by the present invention has at least the following advantages:
  • the utility model provides a light source system and a lighting device, comprising: a first lighting subsystem, a light source shaping subsystem and a second lighting subsystem located between the first lighting subsystem and the light source shaping subsystem; wherein
  • the first illumination subsystem includes: a laser light source array, the laser light source array includes at least one laser light source; a wavelength conversion device disposed on an exit light path of the laser light source array, the wavelength conversion device including at least one wavelength conversion
  • the second illumination subsystem includes: a first LED array disposed on an outgoing light path of the wavelength conversion device, the light emitting surface of the first LED array faces away from the wavelength conversion device, and the first LED
  • the array includes a first light-passing aperture that coincides with the light-emitting path of the wavelength conversion device; and the light source shaping subsystem includes: an integrating lens group disposed on the light-emitting path of the first LED array; a first concentrating lens facing away from the first LED array side; the first concentrating lens is disposed away from the integral permeable
  • the technical solution provided by the present invention uses a combination of an LED array and a laser light source array to supplement the light emission of the LED array, improve the luminous flux output, and at the same time effectively control the volume and cost of the light source system;
  • the movable concentrating device is moved in or out to switch the size of the light spot of the light source system.
  • FIG. 1 is a schematic structural diagram of a light source system according to an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of a first illuminating subsystem according to an embodiment of the present application
  • FIG. 3 is a schematic structural diagram of a second illuminating subsystem according to an embodiment of the present disclosure
  • FIG. 4 is a schematic structural diagram of another light source system according to an embodiment of the present application.
  • the embodiment of the present application provides a light source system and a lighting device, which are used by mixing an LED array and a laser light source array to supplement the light emission of the LED array, improve the luminous flux output, and effectively control the volume and cost of the light source system;
  • the size of the light spot of the light source system is switched by moving in or out of the movable concentrating device in the light source system.
  • FIG. 1 a schematic structural diagram of a light source system according to an embodiment of the present disclosure, where the light source system includes:
  • a first illumination subsystem a light source shaping subsystem, and a second illumination subsystem located between the first illumination subsystem and the light source shaping subsystem;
  • the first illumination subsystem includes: a laser source array 11, the laser source array 11 includes at least one laser source 111;
  • the wavelength conversion device 12 disposed on the light path of the laser light source array 11, the wavelength conversion device 12 includes at least one wavelength conversion region 121;
  • the second illumination subsystem includes: a first LED array 21 disposed on the light path of the wavelength conversion device 12, the light emitting surface of the first LED array 21 faces away from the wavelength conversion device 12, and the An LED array 21 includes a first light-passing aperture 211 that coincides with the light-emitting path of the wavelength conversion device 12;
  • the light source shaping subsystem includes: an integrating lens group 31 disposed on the light outgoing path of the first LED array 21;
  • a first collecting lens 32 disposed on a side of the integrator lens group 31 facing away from the first LED array 21;
  • a movable concentrating device 33 disposed on a side of the first condensing lens 32 facing away from the integrator lens group 31, the movable concentrating device 33 being capable of moving in or out of the light illuminating path of the first condensing lens 32 .
  • the switch of the laser light source array and the current intensity thereof can be controlled by a controller electrically connected to the laser light source array to implement switching of the first illumination subsystem. Control and adjustment of the intensity of its light source.
  • the laser light emitted by the laser light source is incident on the wavelength conversion device; the wavelength conversion region of the wavelength conversion device is excited by the laser to emit excitation light; after the excitation light passes through the first light transmission hole, and the first The photosynthetic light emitted by the LED array is incident on the light source shaping subsystem; the combined light is first incident on the integrator lens group, the incident lens is homogenized by the integrator lens group, and then emitted to the first collecting lens and emitted through the first collecting lens.
  • the movable concentrating device when the light source system is required to emit the light of the small spot, the movable concentrating device can be moved into the light exiting path of the first collecting lens, and the emitted light of the first collecting lens is further concentrated by the movable concentrating device.
  • the light is emitted, not only the light spot can be emitted by a small spot, but also the beam effect can be generated.
  • the movable concentrating device can be removed from the light exiting path of the first concentrating lens to be the first concentrating.
  • the light from the light lens directly acts as a light source for the light source system.
  • the laser light source array and the first LED array can be illuminate at the same time, and can also be illuminate at different times, which needs to be designed according to the actual application, which is not used in the embodiment of the present application. Specific restrictions.
  • the color of the single laser light source of the laser light source array and the single LED chip of the first LED array are not specifically limited, and the light or the light source system required by the first light emitting subsystem is required.
  • the color of the light that needs to be emitted is specifically designed.
  • the wavelength conversion region is a phosphor region.
  • the color of the phosphor region is not specifically limited in the embodiment of the present application.
  • the laser source array may be set as a blue laser source array, and the wavelength is set.
  • One wavelength conversion region of the conversion device is set as a yellow phosphor region; or the laser light source array is set as an ultraviolet laser light source array, and one wavelength conversion region of the wavelength conversion device is set as a green phosphor region.
  • the wavelength conversion device can be excited by the laser light source array to emit excitation light of any one of red, green and blue, and the first LED array emits light of two other colors, and then passes through The photosynthetic light of the three colors is white light.
  • the wavelength conversion device is a light-transmitting wavelength conversion device, and the wavelength conversion device provided in the embodiment of the present application may also be a reflective wavelength conversion device.
  • 2 is a schematic structural diagram of a first illuminating subsystem according to an embodiment of the present disclosure, where the first illuminating subsystem further includes:
  • a mirror 13 disposed on the light emitting path of the laser light source 111 for reflecting the laser light emitted by the laser light source 111;
  • a color separation device 14 disposed on the reflected light path of the mirror 13 and located between the wavelength conversion device 12 and the first light passing hole 211 for reflecting the laser light reflected by the mirror 13 to Any one of the wavelength conversion regions 121 of the wavelength conversion device 12 transmits the excitation light emitted by the excitation of the laser light to the first light-passing aperture 211.
  • the first illumination subsystem provided by the embodiment of the present application further includes:
  • a first collimating lens 15 disposed on the light emitting path of the laser light source 111 and located between the laser light source 111 and the mirror 13;
  • a second condensing lens 16 disposed between the wavelength conversion device 12 and the color separation device 14.
  • the laser light emitted by the laser light source is incident on the mirror corresponding thereto; the mirror reflects the incident laser light to the color separation device, wherein the color separation device may be a two-color direction sheet; since the color separation device is configured to reflect a laser of a certain color emitted by the laser light source and transmit the excitation light of another color excited by the laser in the wavelength conversion region, color separation by the color separation device excites Light is emitted to the first light passing hole.
  • the first LED array provided by the embodiment of the present application may include: a plurality of LED chips; and a second collimating lens disposed on the light emitting path of the LED chip, and the second collimating lens is used to improve the LED chip. Luminous effect.
  • the circuit board of the first LED array provided by the embodiment of the present application may be a copper substrate or a substrate of another material, which is not specifically limited in this embodiment.
  • FIG. 3 is a schematic structural diagram of a second illuminating subsystem according to an embodiment of the present disclosure, where the second illuminating subsystem provided by the embodiment of the present application further includes:
  • a heat pipe substrate 22 disposed on the back surface of the first LED array 21 and located between the first LED array 21 and the first light emitting subsystem, and the first light passing hole 211 is transmitted through the heat pipe substrate 22
  • the embodiment of the present application does not specifically limit the number of heat pipes on the heat pipe substrate.
  • FIG. 4 is a schematic structural diagram of another light source system according to an embodiment of the present application.
  • the second illumination subsystem further includes:
  • a second LED array 23 and a third LED array 24 disposed on opposite sides of the first LED array 21 and perpendicular to the first LED array 21, the first LED array 21 and the second LED array 23 and the third LED array 24 have different illuminating colors;
  • the light combining device comprises:
  • the first dichroic sheet 251 reflects the light emitted by the second LED array 23 to the integrator lens group 31, and the first dichroic sheet 251 transmits the first LED array 21 and Light emitted by the third LED array 24; the second dichroic sheet 252 reflects light emitted by the third LED array 24 to the integrator lens group 31, and the second dichroic sheet 252 transmits The light emitted by the first LED array 21 and the second LED array 23 is described.
  • the light source system needs to emit white light, wherein the colors of the light emitted by the first LED array, the second LED array, and the third LED array are different, and are respectively any one of red, green, and blue.
  • the laser light source array excites the excitation light emitted by the wavelength conversion device to be the same color as the light emitted by the first LED array, thereby preventing the light combining device from filtering the excitation light; or the excitation light emitted by the laser light source array excitation wavelength conversion device is White light.
  • the first LED array emits green light
  • the laser light source array emits blue, ultraviolet or near-ultraviolet laser light
  • the wavelength conversion device is provided with a green phosphor so that the emission from the first illumination subsystem can be obtained. Green light.
  • the light combining device provided by the embodiment of the present application further includes a second light passing hole that coincides with the light exiting path of the wavelength converting device 12, as shown in FIG. 253.
  • the movable concentrating device provided by the embodiment of the present application includes:
  • At least one third collecting lens 332 disposed in the lens barrel 331;
  • a rotating shaft 333 fixedly connected to the lens barrel 331, and the rotating shaft 333 is configured to drive the lens barrel 331 to rotate into or out of the light collecting path of the first collecting lens 32.
  • the embodiment of the present application further provides an illumination system, where the illumination system includes the above-described light source system.
  • An embodiment of the present application provides a light source system and a lighting device, including: a first lighting subsystem, a light source shaping subsystem, and a second lighting subsystem located between the first lighting subsystem and the light source shaping subsystem;
  • the first illuminating subsystem includes: a laser light source array, the laser light source array includes at least one laser light source; a wavelength conversion device disposed on the light outgoing path of the laser light source array, the wavelength conversion device including at least one wavelength a conversion area;
  • the second illumination subsystem includes: a first LED array disposed on a light path of the wavelength conversion device, the light emitting surface of the first LED array faces away from the wavelength conversion device, and the first The LED array includes a first light-passing aperture that coincides with the light-emitting path of the wavelength conversion device; and the light source shaping subsystem includes: an integrating lens group disposed on the light-emitting path of the first LED array; The integrating lens group faces away from the first concentrating lens on one side of the first LED array; and the
  • the technical solution provided by the embodiment of the present application uses a combination of an LED array and a laser light source array to supplement the illumination of the LED array, improve the luminous flux output, and at the same time effectively control the volume and cost of the light source system; Moving or removing the movable concentrating device in the light source system to switch the size of the light spot of the light source system.

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Semiconductor Lasers (AREA)

Abstract

L'invention concerne un système de source de lumière comprenant un premier sous-système d'éclairage, un sous-système de formation de source de lumière et un second sous-système d'éclairage situé entre le premier sous-système d'éclairage et le sous-système de formation de source de lumière. Le premier sous-système d'éclairage comprend: un ensemble de sources de lumière laser (11); un dispositif de conversion de longueur d'onde (12) disposé sur un trajet de sortie de lumière du réseau de sources de lumière laser (11), le dispositif de conversion de longueur d'onde (12) comprenant au moins une zone de conversion de longueur d'onde (121). Le second sous-système d'éclairage comprend: un premier réseau de DEL (21) disposé sur un trajet de sortie de lumière du dispositif de conversion de longueur d'onde (12), une surface émettrice de lumière du premier réseau de DEL (21) opposée au dispositif de conversion de longueur d'onde (12), et le premier réseau de DEL (21) comprenant un trou de traversée de lumière (211) coïncidant avec le trajet de sortie de lumière du dispositif de conversion de longueur d'onde (12). Le sous-système de formation de source de lumière comprend: un groupe de lentilles intégrales (31) disposé sur un trajet de sortie de lumière du premier réseau de DEL (21); une première lentille de condensation (32) disposée sur un côté du groupe de lentilles intégrales (31), opposé au premier réseau de DEL (21); un dispositif de condensation mobile (31) disposé sur le côté de la première lentille de condensation (32) opposé au groupe de lentilles intégrales (31), le dispositif de condensation mobile (33) étant apte à se déplacer dans ou hors d'un trajet de sortie de lumière de la première lentille de condensation (32), améliorant la sortie de flux lumineux et commutant la taille d'un spot de lumière de la lumière émise à partir du système de source de lumière. L'invention concerne en outre un système d'éclairage comprenant un tel système de source de lumière.
PCT/CN2016/109806 2015-12-16 2016-12-14 Système de source de lumière et système d'éclairage Ceased WO2017101773A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16874830.9A EP3392549B1 (fr) 2015-12-16 2016-12-14 Système de source de lumière et système d'éclairage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201521054569.2U CN205350946U (zh) 2015-12-16 2015-12-16 一种光源系统及照明系统
CN201521054569.2 2015-12-16

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Publication Number Publication Date
WO2017101773A1 true WO2017101773A1 (fr) 2017-06-22

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CN (1) CN205350946U (fr)
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CN110748805B (zh) * 2018-07-24 2023-08-11 深圳市绎立锐光科技开发有限公司 一种照明光源系统
CN110360473A (zh) * 2019-08-20 2019-10-22 苏州晶清光电科技有限公司 一种激光照明灯
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