KR20160136663A - Improved lighting device and method for controlling the same - Google Patents

Improved lighting device and method for controlling the same Download PDF

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Publication number
KR20160136663A
KR20160136663A KR1020150070509A KR20150070509A KR20160136663A KR 20160136663 A KR20160136663 A KR 20160136663A KR 1020150070509 A KR1020150070509 A KR 1020150070509A KR 20150070509 A KR20150070509 A KR 20150070509A KR 20160136663 A KR20160136663 A KR 20160136663A
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KR
South Korea
Prior art keywords
light source
unit
light
setting information
source unit
Prior art date
Application number
KR1020150070509A
Other languages
Korean (ko)
Inventor
김회민
정광현
김상유
조홍현
송상빈
Original Assignee
한국광기술원
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Application filed by 한국광기술원 filed Critical 한국광기술원
Priority to KR1020150070509A priority Critical patent/KR20160136663A/en
Publication of KR20160136663A publication Critical patent/KR20160136663A/en

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    • H05B37/02—
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • 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
    • F21Y2101/00—Point-like light sources

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The present invention relates to an improved lighting device and a control device thereof. The improved lighting device has different types of optical lenses separately mounted in multiple light source units arranged thereon and enables free correction and variation of optical properties to control and dim each of the light source units. According to the present invention, the lighting device includes: a substrate; multiple light source units arranged on the substrate at predetermined intervals to emit light; optical lens units of different types which are installed in the light source units, enable a part of the light source units to emit light at an arbitrary angle of incidence, and enable the remaining part to output light at an angle of incidence different from the previous angle of incidence; and a control unit which outputs a dimming control signal to the light source units and controls the optical lens units to emit light at an arbitrary angle of incidence. Accordingly, the present invention has different types of optical lenses mounted on the multiple light source units arranged thereon and dims and controls each of the light source units, thereby enabling free correction and variation of optical properties.

Description

TECHNICAL FIELD [0001] The present invention relates to an improved illumination device,

The present invention relates to an improved illumination device and a control method thereof. More specifically, the present invention relates to an improved illumination device and a method of controlling the same, and more particularly, And a control method thereof.

Lighting provides a very important living environment for people, and provides light so that people's eyesight can obtain visual information at unrecognizable brightness.

Currently, most of the lighting we use is made uniformly, and most of it is in the form of point lighting.

In other words, it maintains uniform illuminance and illumination color uniformly regardless of the environment of the lighting user or the contents of the work, and it is impossible to cope with various changes of the environment of the individual, so that efficient and stable high quality illumination is provided I can not.

Korean Patent Laid-Open No. 10-2013-0021709 ("Lighting Device") discloses a technique for changing the color of illumination to solve the above problems.

FIG. 1 is a view of a lighting apparatus according to the related art. Referring to FIG. 1, the technique includes at least one first light emitting device package 12a installed on a substrate 11 to emit light of a first color, At least two second light emitting device packages 12b for emitting light of a second color different from the first color and a light transmitting case 13 for casing the first and second light emitting device packages 12a and 12b And the second light emitting device package 12b is disposed outside the first light emitting device package 12a.

The technique may be to separately supply the driving power to the first and second light emitting device packages that emit light of different colors to emit light of the respective colors or to emit light of various colors by mixing lights of the colors Thus, there is an effect that it can be used in various lighting fields such as interior lighting.

However, as shown in Fig. 1, since the arrangement of the first and second light emitting device packages provided on the substrate is limited, the range of light distribution is limited. In another embodiment of the above technology, However, this also has a disadvantage in that the beam width can be changed only within a deformable form of the substrate.

Korean Patent Publication No. 10-2013-0021709 (Mar.

In order to solve such problems, the present invention provides an improved illumination device capable of freely correcting and varying optical characteristics by separately mounting different types of optical lenses in a plurality of arranged light sources, dimming control of the light source units by unit, And a control method thereof.

According to an aspect of the present invention, A plurality of light sources arranged at predetermined intervals on the substrate to emit light; An optical lens unit which is installed in the light source unit so that light emitted from the light source unit forms an arbitrary angle of incidence and outputs a light beam having a different angle of incidence from the angle of incidence; And a control unit for outputting a dimming control signal to the light source unit and controlling the optical lens unit to form an arbitrary angle of view.

In addition, the substrate according to the present invention is characterized in that coupling portions are formed at both ends so as to be coupled to a plurality of substrates.

Further, the light source unit according to the present invention may include a first light source having an arbitrary color temperature; And at least one second light source having a color temperature different from that of the first light source.

According to another aspect of the present invention, there is provided an optical lens unit comprising: a first optical lens provided in a light source unit to output light emitted from the light source unit at an arbitrary angle of incidence; And a second optical lens provided in the light source unit for outputting light emitted from the light source unit at a diffraction angle different from a diffraction angle formed by the first optical lens.

According to another aspect of the present invention, the control unit may include a light characteristic information storage unit for previously storing light characteristic information output through the light source unit and the optical lens unit; The light distribution control unit detects any setting information that sets at least any one of a target light distribution value or an illumination value and compares the setting information with optical property information stored in advance in the optical property information storage unit, An arithmetic and logic unit for calculating one value; And a control signal output unit for outputting a dimming control signal to the light source unit at a value calculated through the operation and analysis unit.

Further, the optical characteristic information according to the present invention is characterized by being information on at least one of a total luminous flux range of the light outputted from the light source unit or a luminous flux range of the light emitted by the optical lens unit according to the dimming control signal .

In addition, the setting information according to the present invention is at least one of setting information input by a user through an arbitrary input unit or setting information preset in the control unit.

The operation and analysis unit according to the present invention is characterized in that when the detected setting information deviates from the optical characteristic information area, an arbitrary error signal is output.

The present invention further includes a current sensing unit for measuring a current flowing to the light source unit and adjusting the amount of current flowing to the light source unit according to the measured current to correct the light flux decrease of the light source unit.

Further, the present invention provides a method of controlling an improved lighting apparatus, comprising the steps of: a) detecting at least one setting information of a light distribution value or an illumination value from a user; b) calculating the value of at least one of the dimming ratio of the illumination or the total luminous flux by comparing the setting information detected in the step a) with the optical characteristic information stored in advance; c) the control unit outputs a dimming control signal to the light source unit at a value calculated in the step b); And d) the light source unit performs a dimming operation for each unit according to the dimming control signal output through the step c), and forming an arbitrary angle of view of the optical lens unit according to the dimming operation.

In addition, the setting information according to the present invention is at least one of setting information input by a user through an arbitrary input unit or setting information preset in the control unit.

Further, the optical characteristic information according to the present invention is characterized by being information on at least one of a total luminous flux range of the light outputted from the light source unit or a luminous flux range of the light emitted by the optical lens unit according to the dimming control signal .

In addition, the present invention provides a method for controlling an optical communication system, comprising the steps of: b-1) when the control unit outputs an error signal when the setting information detected in step a) And performing the step a) again.

The improved illumination device and the control method thereof according to the present invention are advantageous in that different kinds of optical lenses are separately mounted on a light source unit arranged in a plurality of units and dimming control is performed on the light source unit by unit, have.

Further, according to the present invention, it is possible to form a coupling portion at both ends of the substrate so as to enable bonding between the substrates, and to minimize the clearance thereof, thereby leading to a constant arrangement of the light source portion and an improvement in assembling performance, There is an advantage.

In addition, the present invention is advantageous in that the light source unit is configured to have different color temperatures to produce more various optical characteristics.

1 is a perspective view of a lighting device according to the prior art;
2 is a view showing a configuration of an improved type lighting apparatus according to the present invention.
3 is a block diagram schematically showing an electronic configuration of an improved type lighting apparatus according to the present invention.
4 is a block diagram showing a configuration of a control unit according to FIG.
5 is a view showing a state where a plurality of substrates are coupled by a coupling unit according to the present invention.
6 is a view showing another embodiment of the light source unit according to the present invention.
7 is a flowchart showing a control method of an improved type lighting apparatus according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of an improved lighting apparatus and a control method thereof according to the present invention will be described in detail with reference to the accompanying drawings.

(Advanced Lighting System)

3 is a block diagram schematically showing an electronic configuration of an improved type lighting apparatus according to the present invention. FIG. 4 is a block diagram showing the configuration of a control unit according to FIG. FIG. 5 is a view showing a state where a plurality of substrates are coupled by a coupling unit according to the present invention, and FIG. 6 is a view illustrating another embodiment of the light source unit according to the present invention.

2 to 4, an improved illumination device 100. 100 'according to the present invention includes a substrate 110, a light source 120, an optical lens 130, and a controller 140 or 140' .

The substrate 110 is formed in the form of a thin plate so that the light source unit 120 to be described later is installed. Preferably, the substrate 110 is made of copper or a copper alloy.

2, the substrate 110 is preferably formed in a square or rectangular shape so that the light sources 120 are arrayed at regular intervals. However, the substrate 110 is not limited to the drawings, It will be understood that various modifications may be made without departing from the scope of the present invention.

Here, the substrate 110 may be a printed circuit board (PCB), a flexible printed circuit board (MCPCB), or a printed circuit board (PCB) A printed circuit board (PCB), a printed circuit board (PCB), or a printed circuit board (PCB) having a plurality of layers may be used. In the embodiment of the present invention, .

Further, the substrate 110 may be formed of a material that efficiently reflects light, or may be formed of a color such that the surface efficiently reflects light, for example, white or silver.

The electrical configuration and operation of the substrate 110 are well known in the art, and a detailed description thereof will be omitted.

The light source unit 120 is installed on the substrate 110 and emits light of arbitrary light. It is preferable that a plurality of light sources 120 are arranged on the upper surface of the substrate 110 at regular intervals.

The light source unit 120 may be a light emitting diode (LED) package that emits light of various colors such as red, green, blue, white, and yellow. As those skilled in the art will appreciate, those skilled in the art will be able to freely modify and design the present invention, and a more detailed description thereof will be omitted.

The light source unit 120 includes a first light source 121 having an arbitrary color temperature (spectrum) such that light emitted is emitted in various colors, and a plurality of n-th light sources 121 having a color temperature different from that of the first light source 121 123 may be included.

In the drawings of the present invention, the light source unit 120 is a first light source 121 and a second light source 122. In other words, although two light sources are described, they are for ease of explanation and are not limited thereto and may be composed of a plurality of light sources.

The optical lens unit 130 is provided on the light source unit 120 so as to have a different angle of light output from the light source unit 120. The optical lens unit 130 includes a light source unit 120, .

According to the embodiment of the present invention, the optical lens unit 130 may be composed of a plurality of optical lenses corresponding to the configuration of the light source unit 120. By using two kinds of optical lenses, And two optical lenses 132. [0035]

The first optical lens 131 has a circular lens shape and is installed on the first light source 121 of the light source unit 120. Light emitted from the first light source 121 has an arbitrary angle of diffraction Let it be lighted.

The second optical lens 132 is formed in a rectangular lens shape and is disposed on the second light source 122 of the light source unit 120. Light emitted from the second light source 122 is incident on the first optical lens 131) having a different angle of diffraction from the diffusing angle.

That is, the first and second optical lenses 131 and 132 are the most basic configurations for setting the light distribution pattern and the light distribution of the improved illumination device 100 according to the present invention, By using an optical lens, light is emitted at different light-receiving angles, and various light distribution can be performed accordingly.

Such an optical lens can be freely selected and used by those skilled in the art in the related art within the technical scope capable of forming various diffraction angles.

Further, in the embodiment of the present invention, the first optical lens 131 and the second optical lens 132 using two kinds of optical lenses are used. This is also for ease of explanation, and is not limited to this, and may be composed of two or more kinds.

The control unit 140 outputs a dimming control signal so that the light source unit 120 arranged to emit light according to a unit outputs a dimming control signal to the light source unit 120 so that the optical lens unit 130 And controls to form an arbitrary diffractive angle.

The control unit 140 may be formed in the form of a control circuit chip having an arbitrary electric pattern and may be electrically connected to the first and second light sources 121 and 122 through the connection wiring 150 .

In addition, the present invention is not limited to this, and may be integrally coupled to the lower portion of the substrate 110 without forming a separate connection wiring 150, or may be formed to have an electrical function by forming a pattern.

The control unit 140 includes an optical characteristic information storage unit 141, an operation analysis unit 142, and a control signal output unit 143.

The optical characteristic information storage unit 141 may be output through the first and second light sources 121 and 122 of the light source unit 120 and the first and second optical lenses 131 and 132 of the optical lens unit 130 The total luminous flux range of the light output from the first and second light sources 121 and 122 of the light source unit 120 or the total luminous flux range of the light source unit 120 of the optical lens unit 130 according to the dimming control signal. Information such as a wide range of light emitted by the first and second optical lenses 131 and 132 can be stored in advance.

For example, the total flux of light that can be output depends on the type of light source, and the angle of incidence may vary depending on the type and shape of the optical lens. Therefore, the optical characteristic information storage unit 141 stores Is stored in advance.

The operation and analysis unit 142 calculates the ratio of the first and second light sources 121 and 122 to be dimmed and the values of the intensity of light to be output from the first and second light sources 121 and 122 , Any desired setting information that sets at least one of a desired light distribution value or an illuminance value, compares the optical characteristic information stored in advance in the optical characteristic information storage section 141 with each other, Ratio or total luminous flux.

Here, it is preferable that the setting information further includes an arbitrary input unit 200 so that the user can input the setting information through the input unit 200. However, the present invention is not limited to this, .

The input unit 200 may be configured as input means including a switch, a button, a keypad, a keyboard, a mouse, etc., and may be integrally installed with the control unit 140, It can be installed separately.

According to the embodiment of the present invention, at least one of the setting information detected by the input unit 200, that is, the light distribution value or the illuminance value is stored in the optical characteristic information storage unit 141, It may be configured to output an arbitrary error signal if it deviates from the area of the characteristic information.

The error signal may be audibly and visually output through a separate sound output means (not shown) or a display means (not shown), and this technique is generally known in the art and, within the technical scope of the present invention, Various modifications can be made by those skilled in the art.

The control signal output unit 143 outputs a signal for controlling the dimming of the light source unit 120. The control signal output unit 143 outputs the dimming control signal to the light source unit 120 according to the dimming ratio of the light and the total light flux value, And outputs a dimming control signal to the first and second light sources 121 and 122. [

The modified illumination device 100 measures the current flowing to the light source unit 120 and adjusts the amount of current flowing to the light source unit 120 according to the measured current to correct the light flux degradation of the light source unit 120 And a current sensing unit 300 for sensing the current.

This is accomplished through a configuration in which a separate current measurement sensor (not shown) capable of current sensing is additionally provided, but the present invention is not limited thereto, and a person skilled in the art will understand that various currents Sensing technology can be applied.

The first and second light sources 121 and 122, which can be arranged in a limited size and size of the substrate 110, ). The configuration of the advanced type illuminating device 100 'for extending the above-mentioned wide range will be described with reference to the embodiment shown in Fig.

Referring to FIG. 5, the substrate 110 may have a coupling part 111 at both ends thereof to be coupled to a plurality of the substrates.

The engaging portion 111 may be formed to be engaged with an arbitrary protrusion and an insertion groove into which the protrusion can be inserted. However, the present invention is not limited thereto, and various types of engaging means may be formed by various engaging means.

In addition, since the engaging portion 111 is configured to minimize the clearance at the time of coupling between the substrates 110, the uniform arrangement of the first and second light sources 121 and 122 can be uniformly maintained, It is possible to improve the property.

Accordingly, the substrate 110 is coupled to the first and second light sources 121 and 122 through the coupling part 111, and the light distribution range of the light output from the first and second light sources 121 and 122 can be uniformly extended.

Further, it is needless to say that the controller 140 'can be connected to the respective substrates 110 by units.

(Control method of the improved lighting apparatus)

7 is a flowchart showing a control method of the improved type lighting apparatus according to the present invention.

7, the control method of the advanced type lighting apparatus according to the present invention includes a setting information detecting step S100, a setting information analyzing step S200, a dimming value calculating step S300, a control signal outputting step S400, And a unit-specific dimming step (S500).

First, in step S100, the setting information detecting step detects any setting information, and detects information on which a user sets a target light distribution value or an illuminance value or the like.

The setting information may be input by the user through the arbitrary input unit 200 or may be configured in advance in the control unit 140. [

In step S200, the operation analysis unit 142 of the controller 140 compares the setting information detected in step S100 with the optical characteristic information stored in the optical characteristic information storage unit 141 in advance.

Here, the optical characteristic information may include a total luminous flux range of light output from the first and second light sources 121 and 122 of the light source unit 120 or a total luminous flux range of the first and second optical sources 130 and 132, And information about at least one of the luminous fluxes of the light emitted by the lenses 131 and 132.

At this time, before the operation and analysis unit 142 proceeds to step S300 described later, at least one of the light distribution value or the illumination value detected in step S100 as a result of the operation of step S200 is stored in the optical property information storage unit 141, Outputting an arbitrary error signal and performing step S100 of detecting the setting information again if the optical characteristic information stored in the optical characteristic information storage area is stored in advance.

In the dimming value calculation step of step S300, the arithmetic analysis unit 142 determines whether at least one of the calculation result of step S200 and the light distribution value or the illumination value detected through step S100 is stored in the optical characteristic information storage unit 141 And the value of at least one of the dimming ratio of the illumination or the total luminous flux is calculated.

That is, the ratio of the first and second light sources 121 and 122 to be dimmed and the intensity of light to be outputted from the first and second light sources 121 and 122 are calculated.

The control signal output unit 143 of the control unit 140 outputs the control signal to the first light source 121 or the second light source 122 of the light source unit 120 at a value calculated in step S300 The dimming control signal is outputted to at least one of the plurality of pixels.

In step S500, the first and second light sources 121 and 122 of the light source unit 120 perform a dimming operation according to a dimming control signal output through step S400, The first and second optical lenses 131 and 132 of the lens unit 130 form an arbitrary angle of view.

Accordingly, the present invention provides an improved illumination device and a control method thereof, in which different types of optical lenses are separately mounted on a light source unit arranged in a plurality of units, and the light source unit is configured to be capable of dimming control for each unit, do.

Further, it is possible to induce a constant arrangement of the light source part and an improvement in the assembling property by forming a coupling part at both ends of the substrate so as to be able to couple between the substrates, thereby minimizing the clearance, have.

Further, according to the present invention, the light source unit may be configured to have different color temperatures to produce more various optical characteristics.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. It can be understood that

In the course of the description of the embodiments of the present invention, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation, , Which may vary depending on the intentions or customs of the user, the operator, and the interpretation of such terms should be based on the contents throughout this specification.

100, 100 ': Improved illumination device 110: substrate
111: coupling part 120: light source part
121: first light source part 122: second light source part
130: optical lens unit 131: first optical lens
132: second optical lens 140, 140 ': control unit
141: Optical characteristic information storage unit 142: Operation analysis unit
143: Control signal output unit 150: Connection wiring
200: input unit 300: current sensing unit

Claims (13)

A substrate 110;
A plurality of light sources 120 arranged at predetermined intervals on the substrate 110 to emit light;
The light source unit 120 may include a plurality of light sources 120 and a plurality of light sources 120. The plurality of light sources 120 may include a plurality of light sources 120, An optical lens unit 130 for allowing the light to pass therethrough; And
And a control unit (140) for outputting a dimming control signal to the light source unit (120) and controlling the optical lens unit (130) to form an arbitrary diffraction angle.
The method according to claim 1,
Wherein the coupling part (111) is formed at both ends of the substrate (110) so that the substrate (110) is coupled to a plurality of parts.
The method according to claim 1,
The light source unit 120 includes a first light source 121 having an arbitrary color temperature; And
And at least one second light source (122) having a color temperature different from that of the first light source (121).
The method according to claim 1,
The optical lens unit 130 includes a first optical lens 131 disposed in the light source unit 120 and configured to output light emitted from the light source unit 120 at an arbitrary angle of incidence. And
And a second optical lens (132) provided in the light source unit (120) for outputting light emitted from the light source unit (120) at a diffraction angle different from the diffraction angle formed by the first optical lens (131) Wherein the light source is a light source.
The method according to claim 1,
The control unit 140 includes an optical characteristic information storage unit 141 for previously storing optical characteristic information output through the light source unit 120 and the optical lens unit 130;
It is possible to detect any setting information in which at least any one of a desired light distribution value or an illumination value is set and compare the calculated setting information with the optical property information stored in advance in the optical property information storage section 141, An arithmetic and analysis unit 142 for calculating at least one of the values; And
And a control signal output unit (143) for outputting a dimming control signal to the light source unit (120) at a value calculated through the operation and analysis unit (142).
6. The method of claim 5,
The optical characteristic information is information on at least one of a total luminous flux range of the light output from the light source unit 120 or a luminous flux range of the light emitted by the optical lens unit 130 in accordance with the dimming control signal. Improved lighting system.
6. The method of claim 5,
Wherein the setting information is at least one of setting information input by a user through an arbitrary input unit (200) or setting information preset in the control unit (140).
6. The method of claim 5,
And the arithmetic analysis unit (142) outputs an arbitrary error signal when the detected setting information is out of the optical characteristic information area.
9. The method according to any one of claims 1 to 8,
The improved illumination device includes a current sensing unit for measuring a current flowing to the light source unit 120 and correcting a light flux drop of the light source unit 120 by adjusting an amount of current flowing to the light source unit 120 according to the measured current 300). ≪ / RTI >
A method of controlling an improved illumination device,
a) the control unit 140 detects at least one setting information of a light distribution value or an illumination value;
b) calculating the value of at least one of the dimming ratio of the illumination or the total luminous flux by comparing the setting information detected in the step a) with the optical characteristic information stored in advance;
c) the controller 140 outputs a dimming control signal to the light source 120 at a value calculated in the step b); And
d) the light source unit 120 performs dimming operation for each unit according to the dimming control signal output through the step c), and the optical lens unit 130 forms an arbitrary diffraction angle according to the dimming operation. A method of controlling a lighting device.
11. The method of claim 10,
Wherein the setting information is at least one of setting information input by a user through an arbitrary input unit (200) or setting information preset in the control unit (140).
11. The method of claim 10,
The optical characteristic information is information on at least one of a total luminous flux range of the light output from the light source unit 120 or a luminous flux range of the light emitted by the optical lens unit 130 in accordance with the dimming control signal. Method of controlling an improved lighting device.
13. The method according to any one of claims 10 to 12,
b-1) The controller 140 outputs an error signal when the setting information detected in the step a) is out of the optical property information area as a result of the operation b), and detects the setting information And performing the step a) again.
KR1020150070509A 2015-05-20 2015-05-20 Improved lighting device and method for controlling the same KR20160136663A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021189684A1 (en) * 2020-03-24 2021-09-30 横店集团得邦照明股份有限公司 Smart dimming rgb led spotlight having high optical quality and implementation method therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021189684A1 (en) * 2020-03-24 2021-09-30 横店集团得邦照明股份有限公司 Smart dimming rgb led spotlight having high optical quality and implementation method therefor
US11802673B2 (en) 2020-03-24 2023-10-31 Hengdian Group Tospo Lighting Co., Ltd. Intelligent dimming RGB LED spotlight with high light quality and a method for achieving the same

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