EP3172483A1 - Anordnung zur allgemeinbeleuchtung und verfahren zur ansteuerung einer solchen - Google Patents
Anordnung zur allgemeinbeleuchtung und verfahren zur ansteuerung einer solchenInfo
- Publication number
- EP3172483A1 EP3172483A1 EP15738630.1A EP15738630A EP3172483A1 EP 3172483 A1 EP3172483 A1 EP 3172483A1 EP 15738630 A EP15738630 A EP 15738630A EP 3172483 A1 EP3172483 A1 EP 3172483A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- generating unit
- arrangement
- light generating
- arrangement according
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
-
- 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
- F21V7/00—Reflectors for light sources
-
- 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
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- 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
- F21Y2105/00—Planar light sources
-
- 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
- F21Y2115/10—Light-emitting diodes [LED]
- F21Y2115/15—Organic light-emitting diodes [OLED]
Definitions
- the invention relates to an arrangement for general lighting with a first light generating unit for generating a diffused light and a second light generating unit for generating a directed light.
- the invention relates to a method for controlling such an arrangement.
- Lighting is therefore required to install and set several different lights. This can be one of particular
- Lead lighting arrangement If a change in the lighting is desired, the lights must also be manipulated accordingly.
- the invention has for its object to provide an improved arrangement for general lighting.
- the arrangement should be advantageous with respect to the external appearance and advantageous with respect to the lighting properties.
- a method for controlling such an arrangement is to be specified.
- the arrangement has means for influencing the second light-generating unit.
- this change can be time-dependent.
- Arrangement can make the external appearance particularly homogeneous or unobtrusive. In particular, this makes it possible to produce a particularly balanced, quiet spatial impression.
- the time-dependent change in the emission direction makes it possible for the illumination to change over time. This is possible
- Objects are formed or change light directions over time. For example, in this way the lighting situation can be varied in such a way that a changing position of the sun is modeled.
- the first light-generating unit preferably has a preferably planar and preferably circular light exit surface, via which the diffuse light is emitted, and the second light-generating unit
- the light-emitting region preferably forms a surrounding region of the
- Light-emitting surface By means of a corresponding light exit surface, for example, the impression of a skylight can be created. If the
- Light emitting region forms an ambient region of the light exit surface, the directed light can be particularly suitable from different
- the second light-generating unit is designed such that the emission direction with a normal of the light exit surface always includes an angle which is greater than 0 °, preferably greater than 10 °.
- the directional light can be emitted asymmetrically, so to speak. If the angle is less than 70 °, preferably less than 6o °, can reduce the risk that a user is dazzled by the directed light.
- the light emitting area extends annularly around the
- Light exit surface around This is advantageous because in this way the directional light - with a total of large light exit surface - can be delivered from significantly different locations.
- the light exit surface has a diameter of at least 30 cm, in particular at least 50 cm.
- the second light-generating unit is configured such that a location area within the light output range, from which the directional light leaves the second light-generating unit, is time-changeable.
- the second light-generating unit has a plurality of light sources, preferably in the form of LEDs (LED: light-emitting diode), which can be switched on and off successively in time by the means for influencing the second light-generating unit.
- LED light-emitting diode
- the location area, from which the directional light leaves the light output area can be changed particularly suitably in time.
- the lighting means are arranged on a particular closed line, preferably a circular line, in particular equidistantly from each other.
- the means allow the second light-generating unit to be influenced in such a way that the location of the location of the location of the location of the location is increased
- the second light-generating unit preferably has an optical element, for example in the form of a reflector, which is preferably fixed in position is arranged opposite the first light generating unit.
- an optical element for example in the form of a reflector, which is preferably fixed in position is arranged opposite the first light generating unit.
- Light generating unit disposed in a common housing, wherein the housing is preferably intended to be mounted on a ceiling area. This makes it easy to assemble the arrangement; In addition, it makes it suitable in this way with a special
- the arrangement may in particular be an arrangement according to the invention.
- the method comprises the following steps: (a) activating a first light generation unit to produce a diffused light, (b)
- Lighting changed over time For example, in this way the lighting situation can be varied in such a way that a changing position of the sun is modeled.
- the diffused light is emitted constantly in time.
- suitable natural lighting conditions can be recreated.
- the second light-generating unit is influenced such that the location area from which the directional light leaves the light-emitting area moves along said closed line, such that the corresponding round-trip time is more than one minute and less than twelve Hours, preferably more than ten minutes and less than six hours.
- Fig. L is a schematic cross section through a
- Fig. 3 is a, corresponding to FIG. 2 sketch, wherein a location area is marked, from which the directional light the
- Fig. 4 is a cross-sectional sketch of a possible structure of
- FIG. 5 shows a corresponding sketch, wherein exemplary light beams are drawn in
- FIG. 6 shows a sketch to illustrate a possible one
- Fig. 7 is a sketch of an application of several arrangements in a room.
- Fig. L shows a schematic cross section through an inventive arrangement for light emission.
- the arrangement may be, for example to act a ceiling light.
- the arrangement comprises a housing 6, which is designed to be fastened to a ceiling area of a room to be illuminated.
- a ceiling mounting is also a pendulum or installation situation, or even a
- the arrangement comprises a first light generation unit 1 for producing a diffused light Li, and a second light generation unit 2 for generating a light L2 directed in an emission direction R.
- the diffused light Li may, for example, be a light with a Lambertian emission characteristic.
- the first light generating unit 1 may expediently have a preferably plane light exit surface 3, via which the diffused light Li is emitted. In the case of one
- Ceiling light is the light exit surface 3 advantageous horizontally oriented, the diffused light Li is discharged down.
- the light exit surface 3 may be circular.
- the light exit surface 3 may be circular.
- Light exit surface 3 while relatively large, for example, it may have a diameter of at least 30 cm or at least 50 cm; with “diameter” here is generally the maximum extent of
- the diffused light Li makes it possible suitably to reproduce a natural, diffused light, as it does
- the directional light L2 is preferably formed by a light beam or a cone of light which extends around the emission direction R and has a correspondingly limited opening angle; In particular, the directional light L2 is limited by a smaller solid angle than the diffused light Li.
- the directional light L2 is in particular such that it produces distinct shadows or shadows with distinct shadow boundaries by interacting with objects to which it encounters.
- the second light-generating unit 2 has a light-emitting area 4, over which the directional light L2 is emitted, the light-emitting area
- the arrangement has means for influencing the second
- Radiation direction R changed time-dependent. In this way it can be achieved that shadows, which are formed by the directed light L2, change over time. As a result, it is possible for a user of the arrangement to generate a spatial impression or a sense of space which changes over time. By appropriate wandering shadows in particular lighting effects can be reproduced, as they arise from natural sunlight.
- a method for driving a corresponding arrangement comprises the following steps: (a) activating the first one
- Light generating unit 1 for generating the diffused light Li (b) activating the second light generating unit 2 for generating the, in the
- both the directional light L2 and the diffused light Li are emitted; while the period of use, for example, be at least 15 minutes, preferably at least one hour.
- the design may be such that the emission direction R does not jump back and forth over time or the period of use, but that it changes continuously, in particular relatively slowly.
- the design may be such that there is an angle ⁇ which is between the emission direction given at a first time ti R (ti) and the given at a later second time t2
- Radiation direction R (t2) is formed, a maximum of 90 0 , when the time period between the first time ti and the second time t2 a
- the angle ⁇ is at least 5 0 .
- the directional light L2 is emitted with an intensity which remains constant at least substantially in time.
- the intensity of the directional light L2 changes within 15 minutes or within the period of use by less than 50%, preferably by less than 20%.
- Light generating unit 2 is designed such that the emission direction R with a - in the example shown vertically downward - normal N of the light exit surface 3 always includes an angle ⁇ which is greater than o °, preferably greater than 10 °.
- angle ⁇ is to be expressed that the radiation direction R within a period in which it changes by influencing by the means or within the
- the angle ⁇ is less than 70 0 , in particular less than 6o °, so that a risk of glare for a user is practically excluded or at least reduced.
- the light-emitting region 4 extends annularly around the light-emitting surface 3.
- Fig. 2 is a perspective sketch of the arrangement of obliquely below sketched. It can be seen here the circular light exit surface 3 and the light emitting area 4, which is designed in accordance with annular. The light exit surface 3 is thus "central" and relatively large in area.
- the second light-generating unit 2 is further configured such that the directional light L2 is not emitted from the entire light-emitting area 4 at one time, but only from a part or portion thereof.
- the directional light L2 - as indicated in Fig. 3 - the second
- Light generating unit 2 leaves only from a location area 41 within the light emitting area 4 from.
- Light generating unit 2 is designed such that this location area 41 within the light emitting area 4 is temporally variable, in particular such that the location area 41 moves over time along a path or a line.
- this location area 41 within the light emitting area 4 is temporally variable, in particular such that the location area 41 moves over time along a path or a line.
- the spatial region 41 moves along a circular line within the light emission region 4. This makes it particularly suitable to "model" a direct illumination by sunlight.
- the emission direction R is represented by an arrow on the right side.
- an analogous arrow is sketched, which accordingly symbolizes the emission direction at a different time.
- the emission direction R is directed outwards with respect to the arrangement or a center of the arrangement.
- the emission direction can also be directed inwards, as in the example shown in FIG. 3.
- the emission direction R is directed inwards.
- the arrangement is fastened to a (not separately drawn) ceiling of a room and illuminates an object G which is directly below the arrangement, here below the light exit surface 3, for example, located on a master table.
- the object G thus becomes, over time, the directed light L2
- Item G is an object to be presented accordingly. As indicated, in the example shown, the shadow of the object G formed by the directional light L2 travels in a circle over time. In this way, on the one hand, a good illumination with the diffused light Li and, on the other hand, a targeted optical highlighting of individual details of the object G by the directed light L2 is made possible.
- the described light output of the arrangement is also advantageous in a case in which there is no object to be specially illuminated below the arrangement, for example when walls of the room are illuminated by the directed light L2 in a time-varying manner.
- a plurality of corresponding arrangements may be provided on the ceiling.
- a corresponding circulation time of the location area 41 moving on a closed line is more than one minute and less than twelve hours, preferably more than ten minutes and less than six hours.
- the design is preferably such that the activation of the second light-generating unit 2 takes place automatically.
- a manual influencing of the second light generating unit 2 may be provided.
- control can be advantageous in such a way that the diffused light Li from the first light-generating unit 1 (within the
- Period of use is unchanged or constantly delivered.
- the arrangement is such is designed that the diffused light Li changes in intensity over time, for example, depending on a prevailing in an environment of the arrangement of daylight. It is preferably provided that the diffuse light Li causes a general room lighting, which is modified by the directional light L2.
- Fig. 4 is a cross-sectional sketch of a possible structure of
- the first light generating unit 1 here has one
- Light guide plate 15 wherein the light exit surface 3 by a - here downwardly facing - surface region of the light guide plate 15 is formed.
- the first light generating unit 1 as a light source at least one LED 16, preferably a plurality of LEDs 16 which are arranged so that they radiate a light generated by them laterally over a narrow side surface of the light guide plate 15 in the latter.
- the light exit surface 3 opposite another
- Surface area 17 of the light guide plate 15 are preferably
- Light outcoupling elements 18 are formed, which deflect the light of the LEDs 16 down so that it at least partially leaves the light guide plate 15 via the light exit surface 3 as the diffused light Li.
- a corresponding light control is known per se.
- the first light generating unit 1 for generating the diffused light Li for example, have an OLED (OLED: organic LED) or be designed such that the diffused light Li is generated by means of transmitted light.
- OLED organic LED
- the second light-generating unit 2 can have a plurality of illuminants 11, preferably in the form of at least one LED, in particular of LEDs, which are arranged on a particularly closed line, preferably a circular line, in particular equidistantly from one another ,
- the design is furthermore preferably such that the means 11 for influencing the second light-generating unit 2 allow the lighting means 11 to be switched on and off in chronological succession. So it can be a sequential one, so to speak Control of the bulbs 11 may be provided such that
- the directional light L2 is emitted in different radiation directions R. This makes it particularly suitable cause the location area 41 - as mentioned above - in time
- the second light-generating unit 2 preferably also has an optical element which serves to influence a light emitted by the light-emitting means 11, for example in the form of a reflector 5.
- the optical element is preferably fixed in position relative to the first one
- Light generating unit 1 is arranged.
- the reflector 5 according to the arrangement of the light emitting means 11 extends ringfömig.
- a lens arrangement with one or more lenses or the like could be provided instead of the reflector 5, for example, a lens arrangement with one or more lenses or the like could be provided.
- the light sources 11 are preferably oriented such that they radiate their light mainly in a direction which forms an angle with the surface normal N of the light exit surface 3 that is greater than 90 ° , preferably greater than 100 ° .
- the risk can be reduced that a user looks directly at a light-emitting surface of the lighting means 11 and is blinded thereby.
- the reflector 5 the light of the lighting means 11 can then deflect suitable downwards.
- a shading element 19 is provided, which is arranged in such a way next to the lighting means 11 that when looking at the arrangement from the outside a view of a light-emitting surface of the light emitting means 11 is reliably excluded.
- Fig. 5 corresponds to the illustration of FIG. 4, wherein for purposes of illustration some light rays are shown by way of example.
- the location area 41 it is not necessary for the location area 41 to travel in small, overlapping steps, but it may also be provided for it to move in jumps.
- the light emitting area 4 need not be formed annularly closed.
- the light emitting area 4 extends around the
- Light exit surface 3 of the first light generating unit 1 around.
- this is not mandatory.
- the directional light L2 is also emitted via the light exit surface 3. In this way, a particularly homogeneous external appearance of the arrangement can be achieved.
- the light-emitting region 4 extends symmetrically with respect to the light-emitting surface 3. However, this is not mandatory.
- the light-emitting region 4 can in principle also be formed asymmetrically with respect to the light-emitting surface 3.
- the light exit surface 3 is circular and also the entire arrangement. However, this is not absolutely necessary, it can also be provided another form, for example, an elliptical, square, rectangular or otherwise polygonal.
- the illustrated reflector 5 is a secondary reflector in principle, however, is also suitable, for example, a direct reflector accordingly.
- the means for influencing the second light generating unit 2 is particularly discussed.
- the arrangement preferably also has further means which are designed to influence the first light-generating unit 1, for example such that an intensity of the diffused light Li can be changed.
- the design such that the means and the other means can operate independently of each other, so that (within the period of use), the diffused light Li can be basically changed independently of the direct light L2.
- the means for influencing the second light-generating unit 2 are preferably also configured to change an intensity of the directional light L2. In this way, the intensities of the diffused light Li and the directed light L2 can be suitably coordinated with each other. This also makes it advantageous to create a changing spatial impression.
- Abstrahl characterizingen be generated, namely the diffused light Li and the directed light L2.
- This combination creates a balanced spatial impression.
- variable emission direction R of the directional light L2 not only can an object be selectively illuminated, it is also possible, for example, to respond to changing furnishing of the room.
- Appearance of a typical diffuse surface light consists. It can be a quiet ceiling effect, since only one arrangement must be planned. In addition, a surprise effect can be generated by changing the impression of space quickly.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014214114.1A DE102014214114A1 (de) | 2014-07-21 | 2014-07-21 | Anordnung zur Allgemeinbeleuchtung und Verfahren zur Ansteuerung einer solchen |
| PCT/EP2015/066286 WO2016012341A1 (de) | 2014-07-21 | 2015-07-16 | Anordnung zur allgemeinbeleuchtung und verfahren zur ansteuerung einer solchen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3172483A1 true EP3172483A1 (de) | 2017-05-31 |
| EP3172483B1 EP3172483B1 (de) | 2018-09-12 |
Family
ID=53673082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP15738630.1A Active EP3172483B1 (de) | 2014-07-21 | 2015-07-16 | Anordnung zur allgemeinbeleuchtung und verfahren zur ansteuerung einer solchen |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3172483B1 (de) |
| AT (1) | AT15853U1 (de) |
| DE (1) | DE102014214114A1 (de) |
| WO (1) | WO2016012341A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017210619A1 (de) * | 2017-06-23 | 2018-12-27 | Tridonic Jennersdorf Gmbh | Kantenbeleuchtete LED-Leuchteinheit mit kombinierter Lichtemission |
| CH714106A2 (de) | 2017-08-31 | 2019-03-15 | Mitipi Ag | Vorrichtung zur Simulation von Schatten und Geräuschen einer Person. |
| WO2019042940A1 (de) * | 2017-08-31 | 2019-03-07 | Mitipi Ag | Vorrichtung zur simulation von schatten und / oder geräuschen einer person |
| AT16860U1 (de) * | 2019-03-25 | 2020-11-15 | Prolicht Gmbh | Beleuchtungsvorrichtung |
| CN116783423A (zh) * | 2021-01-08 | 2023-09-19 | 昕诺飞控股有限公司 | 包括发光面板和电力轨道的照明装置 |
| DE102021104350A1 (de) | 2021-02-24 | 2022-08-25 | smart-lamps Lichttechnik GmbH | Arbeitsplatzleuchte |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29620583U1 (de) * | 1996-11-27 | 1997-02-13 | Kundisch Microtech GmbH & Co. KG, 78056 Villingen-Schwenningen | Beleuchtungskörper mit stufenlos einstellbarer Farbänderung des Lichtes und des Lichtkegels |
| DE29906238U1 (de) * | 1999-04-07 | 2000-08-17 | Zumtobel Staff Ges.M.B.H., Dornbirn | Leuchte mit wenigstens zwei, insbesondere länglichen, nebeneinander angeordneten Lampen |
| DE29923835U1 (de) * | 1999-04-07 | 2001-04-05 | Zumtobel Staff Gmbh | Beleuchtungsanordnung zur Anbringung an der Decke oder einer Wand eines Raumes |
| DE19961493A1 (de) * | 1999-05-25 | 2000-11-30 | Siteco Beleuchtungstech Gmbh | Hängeleuchte mit indirekter Lichtabstrahlung |
| DE10345003A1 (de) * | 2003-09-27 | 2005-04-21 | Daimler Chrysler Ag | Anordnung zum Beleuchten des Innenraumes von Fahrzeugen |
| WO2006129238A2 (en) * | 2005-06-01 | 2006-12-07 | Koninklijke Philips Electronics N.V. | Artificial window |
| BR112013017702A2 (pt) * | 2011-01-13 | 2016-10-11 | Koninkl Philips Nv | método e sistema para prover iluminação em um quarto |
| JP6010290B2 (ja) * | 2011-09-29 | 2016-10-19 | パイオニア株式会社 | 照明システム |
| US20140071673A1 (en) * | 2012-09-11 | 2014-03-13 | Abl Ip Holding Llc | Recessed Luminaire |
-
2014
- 2014-07-21 DE DE102014214114.1A patent/DE102014214114A1/de not_active Withdrawn
- 2014-10-24 AT ATGM376/2014U patent/AT15853U1/de not_active IP Right Cessation
-
2015
- 2015-07-16 EP EP15738630.1A patent/EP3172483B1/de active Active
- 2015-07-16 WO PCT/EP2015/066286 patent/WO2016012341A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AT15853U1 (de) | 2018-07-15 |
| DE102014214114A1 (de) | 2016-01-21 |
| WO2016012341A1 (de) | 2016-01-28 |
| EP3172483B1 (de) | 2018-09-12 |
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