WO2023021100A1 - Dispositif d'éclairage réglable en hauteur - Google Patents

Dispositif d'éclairage réglable en hauteur Download PDF

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Publication number
WO2023021100A1
WO2023021100A1 PCT/EP2022/072990 EP2022072990W WO2023021100A1 WO 2023021100 A1 WO2023021100 A1 WO 2023021100A1 EP 2022072990 W EP2022072990 W EP 2022072990W WO 2023021100 A1 WO2023021100 A1 WO 2023021100A1
Authority
WO
WIPO (PCT)
Prior art keywords
lighting device
height
lamp head
lamp
ceiling
Prior art date
Application number
PCT/EP2022/072990
Other languages
German (de)
English (en)
Inventor
Axel Meise
Original Assignee
Occhio GmbH
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 Occhio GmbH filed Critical Occhio GmbH
Priority to EP22772800.3A priority Critical patent/EP4388242A1/fr
Publication of WO2023021100A1 publication Critical patent/WO2023021100A1/fr

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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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/061—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a non-rigid pendant, i.e. a cable, wire or chain
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
    • 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]

Definitions

  • the invention relates to a height-adjustable lighting device, which comprises at least one lamp head, at least one ceiling housing, at least one height adjustment unit with at least one cable and at least one control unit, according to the subject matter of claim 1.
  • Height-adjustable pendant lamps with a lamp head that is suspended from a ceiling mounting unit by means of cables are known from the prior art.
  • DE 20 2007 017 625 Ul describes a height-adjustable pendant lamp in which the cables for suspending the lamp head are rolled onto mechanically pretensioned winding drums that are attached to the ceiling.
  • the winding drums have a winding brake that prevents the cables rolled onto the winding drums from being unwound unintentionally.
  • a height-adjustable pendant light as shown in DE 20 2007 017 625 U1 is exposed to a corresponding risk of contamination.
  • the lighting arrangement that can be achieved with the height-adjustable pendant lamp is not suitable for all purposes and lighting situations.
  • a height-adjustable lighting device which can be used in variable environments and for producing a wide variety of lighting arrangements and scenarios.
  • the height-adjustable lighting device should also be adjustable as comfortably and safely as possible. This object is achieved by a height-adjustable lighting device having the features of claim 1.
  • a height-adjustable lighting device which has:
  • the control unit is designed to control the height adjustment unit in such a way that the lamp head can be moved into a first and at least one second state of use, with the lamp head being suspended in the first state of use by means of the at least one cable and forming a pendant lamp, and the lamp head in the second state of use is recessed in the ceiling housing and forms a recessed ceiling light.
  • An essential point of the invention is the idea of designing a height-adjustable lighting device in such a way that it is not only designed as a suspended pendant light, but can also be used as a recessed ceiling light.
  • the lighting device can be used to provide relatively local illumination of a spatial area in the vicinity of the suspended lamp head, while in the second state of use it is possible to illuminate a larger spatial area.
  • the second state of use in which the lighting device forms a ceiling light by sinking into the ceiling housing, a configuration of the lighting device is created that differs fundamentally from the first state of use, in which the lighting device is a pendant light is trained.
  • the lighting device according to the invention thus combines two completely different lighting concepts in a single device.
  • the first condition of use relates to the basic design of the height-adjustable lighting device as a pendant light.
  • the actual vertical extension of the pendant light can be designed variably. With regard to the first use state, there can therefore be a large number of under-use states.
  • the height adjustment unit is preferably configured to change the position of the lamp head in the vertical direction according to the control commands received from the control unit.
  • this relates to the change from a first usage state to a second usage state or from a second usage state to a first usage state, as well as a variable configuration of the first usage state by adjusting the height or vertical position of the suspended lamp head.
  • Different, adjustable vertical positions of the lamp head can be understood as under-use states of the more general first use state, in which the lighting device is designed as a pendant lamp.
  • a solution which relates to the creation of at least two different usage states. These usage states are used to create different lighting arrangements.
  • the vertical direction refers to a direction (substantially) along the direction of action of gravity.
  • a recessed ceiling light is to be understood in particular as a ceiling light that is not suspended.
  • the lamp head of the lighting device In the second state of use of the lamp head, only the lamp head of the lighting device is visible. Any components of a height adjustment unit are not led to the outside and/or visible. In particular, only the downward-pointing or protruding visible surfaces of the lamp head are visible in the second state of use of the lamp head. This includes in particular a luminous surface of a lamp head.
  • the second state of use of the lamp head is preferably to be understood as forming such a ceiling lamp which is formed completely countersunk.
  • the ceiling light preferably does not protrude into the room. In other words, the ceiling light does not project beyond a ceiling into a room.
  • the height adjustment unit is used to adjust the height of the lamp head. This is advantageously accomplished in that the height adjustment unit can change the length of the at least one cable between the ceiling housing and the lamp head.
  • the height adjustment unit has a drum for the at least one cable, in particular for each cable provided for suspending the lamp head, onto which part of the cable is wound.
  • the drum of the at least one cable is coupled to a drive which, when a control command is received, sets the drum in rotation in order to roll up or unroll the cable.
  • the height adjustment unit must be designed in such a way that the vertical position of the lamp head can be changed in accordance with received control commands.
  • the cables for suspending the lamp head from the ceiling housing are preferably in the form of electrical cables which can be used at the same time to supply power to light sources in the lamp head. Furthermore, the cables can be provided for communication, in particular for the transmission of sensor data and/or control commands. Alternatively, the cables can be in the form of ropes, for example metal ropes, and the power supply to the lamp head can be provided via separate lines.
  • the ceiling housing is preferably arranged or can be arranged sunk into a ceiling, the ceiling housing having at least one screen surface which is arranged or can be arranged flush with the ceiling.
  • a ceiling in a building or room that is to be equipped with the height-adjustable lighting device according to the invention is to be referred to as a ceiling.
  • a recess is preferably made in the ceiling of the room. Furthermore, it is possible to construct a suspended ceiling in which a recess for accommodating the ceiling housing can be formed.
  • the at least one screen surface is designed such that when the lighting device is in use as a ceiling light (second use state), the at least one screen surface is flush with the ceiling and flush with a lighting surface of the light head.
  • the ceiling housing preferably has at least one screen surface. This means that the ceiling housing is not designed to be completely open.
  • the screen surface is preferably designed in such a way that any components formed in the ceiling housing are partially, preferably almost completely, not visible.
  • a component located in the ceiling housing or such a unit located in the ceiling housing can be, for example, at least parts of the height adjustment unit or a control unit or a communication interface.
  • the screen surface of a ceiling housing also contributes to the fact that the height-adjustable lighting device is perceived as a coherent unit in the second state of use and the lamp head virtually disappears into the ceiling.
  • the lamp head is preferably arranged in the ceiling housing in such a way that a gap is formed between the outer circumference of the lamp head and the screen surface.
  • the lamp head is preferably (slightly) formed at a distance from the at least one screen surface. This preferably relates to a gap formed between the outer circumference of the lamp head and the screen surface.
  • the lamp head is shaped in such a way that it has both an outer circumference and an inner circumference.
  • the lamp head is arranged in the ceiling housing in the second state of use such that a gap is formed between the outer circumference of the lamp head and the screen and between the inner circumference of the lamp head and the screen surface.
  • An opening can be formed in the faceplate surface, with the opening cross section being formed to correspond to the base surface of the lamp head. If the lamp head has a rectangular shape, for example, the opening in the screen surface is also rectangular.
  • the opening cross section is designed to be larger than the cross section of the base area of the lamp head. This makes it possible for the lamp head to be sunk into the ceiling housing.
  • the base area of the lamp head is preferably essentially formed by the shape of the luminous surface of the lamp head.
  • the opening in the screen surface can also have an annular opening cross section.
  • the screen surface consists of at least two sections, namely an inner section and an outer section.
  • the inner and the outer section form an annular opening cross section.
  • the opening of the screen surface can be formed as an opening of a box in which the lamp head can be lowered, with preferably none of the other components of the lighting device being formed in the box.
  • Preferably, only at least one feed-through channel for the at least is in the box formed a cable. With the help of such a lead-through channel, it is possible to route the cable out of the ceiling housing, while at the same time the components of the lighting device located in the ceiling housing are reliably protected from dust and other dirt.
  • the lamp head preferably has at least one light source which is in communicative connection with the control unit and is designed to change its brightness in accordance with commands received from the control unit.
  • the light head prefferably has at least two light source arrangements, with a first light source arrangement being formed on the underside of the light head and at least a second light source arrangement being formed on the top side of the light head, with the at least two light source arrangements preferably being activated depending on the current usage status and /or are adjusted in their brightness.
  • the lighting device acts like a ceiling light.
  • both illuminant arrangements can be activated. This leads to the maximum possible illumination of the pendant light.
  • At least the first lighting arrangement is preferably activated in the first use state. As already described, it is also possible for both lamp arrangements to be activated.
  • the first lighting arrangement or the second lighting arrangement is preferably activated.
  • the brightness of the respective lighting arrangement can be adjusted, in particular in the first state of use, in relation to the respectively set height of the pendant light.
  • the brightness may decrease as the height of the pendant light increases.
  • a substantially closed housing section is preferably formed in the ceiling housing, in which parts of the height adjustment unit and the control unit are arranged.
  • a substantially closed housing section is to be understood in particular as a housing section which only has openings for forming feed-through channels.
  • the at least one feed-through channel serves to feed through the at least one cable, starting from the height adjustment unit, to the outside.
  • the ceiling housing it is possible for the ceiling housing to also include a cover side in addition to side walls. This side of the cover lies opposite any screen surface. This makes it possible for all sides of the ceiling housing to be designed to be essentially closed.
  • the height-adjustable lighting device according to the invention is particularly easy to transport.
  • the components located in the ceiling housing are also particularly well protected during transport or during delivery.
  • the cover side mentioned above is missing.
  • This cover side is then formed by a section of a ceiling.
  • Such an embodiment of the invention enables easy access to the components located in the ceiling housing when the height-adjustable lighting device is dismantled. This facilitates any temperatures that may become necessary or the replacement of possibly defective components.
  • At least one sensor arrangement with at least one sensor to be arranged on the lamp head, with the at least one sensor being configured as a near-field sensor which is designed to place a hand of a user in the vicinity of the sensor to record gestures as contactless control commands detect.
  • An infrared sensor for example, can be used as a near-field sensor, which detects infrared radiation emitted by the user's hand when the user reaches into the detection area.
  • the sensor arrangement can have radiation sources, for example infrared light sources, and at least one corresponding sensor that detects radiation that is emitted by the radiation sources and reflected by an object in the detection area.
  • Any type of sensor that responds to approaching, ie without direct contact, in a non-contact manner can also be used as a near-field sensor.
  • Possible embodiments for near-field sensors include inductive or capacitive proximity sensors, light barriers or ultrasonic proximity switches that emit an ultrasonic signal and react to the reflection of the ultrasonic signal on an object in the sensor environment.
  • the sensor arrangement has at least one sensor that allows the respective sensor to be actuated or triggered without contact in order to detect control commands without contact.
  • the detection range of the near-field sensors is close to the sensor and is preferably at a maximum distance of less than 20 cm, more preferably less than 10 cm, from the near-field sensor.
  • the near-field sensor has a detection range for objects, in particular the hand of a user, which on the one hand is small enough to prevent unintentional triggering of control commands, but on the other hand is large enough to allow control commands to be generated without contact using gestures allow.
  • Gestures that can be used to generate control commands are not particularly limited.
  • near-field sensors distinguish between a condition where no object, such as a user's hand, is in proximity to the sensor and a condition where an object, such as a user's hand, is in proximity to the sensor.
  • Gestures can be characterized, for example, based on the dwell time of the object in the vicinity of the sensor and can be detected based on this.
  • a gesture can be characterized by a maximum dwell time of an object in the detection area of the near-field sensor or by a minimum dwell time of an object in the detection area of the near-field sensor.
  • gestures can be characterized and detected by the multiple entry and exit of an object in the detection area, which can be implemented by moving a hand back and forth through the detection area multiple times.
  • the detection of different gestures can be implemented by the sensor arrangement having a plurality of near-field sensors spaced apart from one another or sensors with directivity and different alignment.
  • a first gesture could be characterized by triggering a near-field sensor for a predetermined minimum duration, for example at least one second or half a second.
  • a second gesture could be characterized by the corresponding triggering of another near-field sensor for the predetermined minimum duration.
  • the sensor arrangement should preferably be suitable for detecting at least two different, distinguishable gestures.
  • the first or second gesture is detected when an object, such as a user's hand, is in the detection range of one of the first or second gesture sensors for longer than the predetermined minimum duration, so that the sensor is longer than a predetermined minimum duration is triggered.
  • the control unit and the height adjustment unit are configured in such a way that the movement of the lamp head is maintained as long as the hand is in the detection range of the sensor.
  • the duration of the movement of the lamp head in the vertical direction corresponds to the duration of the sensor triggering. Because of this, a particularly intuitive method for adjusting the height of the lamp head can be created.
  • the gesture-based control of the pendant lamp's height adjustment provides an intuitive, easy-to-understand adjustment method that does not require additional devices to adjust the height of the lamp head.
  • the sensor arrangement it is possible for the sensor arrangement to have a number of near-field sensors. In this case, it's possible that different gestures can be captured by triggering different near-field sensors. Likewise, gestures can be characterized by the simultaneous triggering of several near-field sensors. A combination of the evaluation of the triggering duration and the number or identity of the triggered near-field sensors also allows the detection of different gestures by means of the sensor arrangement. At least two different gestures should be able to be detected.
  • the control unit is preferably also configured in such a way that it generates a control command corresponding to the identified gesture and sends it to the height adjustment unit.
  • the control unit can thus detect a first gesture, which leads to the generation and transmission of a control command which causes the height adjustment unit to move the lamp head upwards in the vertical direction.
  • Upon detection of a second, distinguishable gesture generates and sends the Control unit a control command to the height adjustment unit, which leads to a movement of the lamp head in the vertical direction down. This enables touchless, gesture-based adjustment of the height of the lamp head.
  • the control unit preferably has an arithmetic unit, for example a microcontroller or another processor unit.
  • the control unit is designed to receive and evaluate signals detected by the sensor arrangement in order to be able to assign the detected signals to different gestures.
  • the control unit can be configured to record the duration during which the near-field sensor is triggered by an object in the detection area and to characterize various gestures based on the duration of the sensor signal.
  • a communicative connection of the control unit to the sensor arrangement and/or the height adjustment unit can be implemented by cable, for example by appropriate electrical connections.
  • Such an electrical connection can be formed at least partially or completely by at least one cable between the lamp head and the ceiling housing.
  • the communicative connection can be implemented using a wireless transmission method, for example via Bluetooth or a similar interface.
  • the height-adjustable lighting device preferably has at least one communication interface for the communicative connection with the at least one control unit. It is possible that the communication interface is designed as part of the control unit. Furthermore, it is possible for the communication interface to be embodied in the ceiling housing.
  • control unit can establish a communicative connection with an external device using the communication interface.
  • the external device can be a mobile phone, a tablet or a controller, for example.
  • Control commands can be triggered via such external devices.
  • gesture-based control can be freely combined with control via an external device, for example by using a control command to move the lamp head in the vertical direction is triggered by the external device and a control command to stop the movement is triggered by gesture control or vice versa.
  • the lamp head has at least one light source which is in communicative connection with the control unit and is configured to change its brightness in accordance with control commands sent by the control unit. This allows the brightness of the lighting device to be adjusted easily.
  • a communicative connection between the at least two lamp arrangements and the control unit makes it possible to control the change in brightness of the lamp arrangements by appropriate gestures, which are detected by the sensor arrangement and converted by the control unit into corresponding control commands to the at least one lamp.
  • the at least one light source of the first light source arrangement and/or the second light source arrangement can have a multiplicity of light-emitting diodes, for example.
  • the light-emitting diodes are arranged in a row next to one another, for example in the lamp head.
  • control unit can be switched between a first mode and a second mode.
  • a first mode is used to change the position of the lamp head in the vertical direction.
  • a second mode is used to change the brightness of the two lamp arrangements.
  • control unit is configured to switch from the second mode to the first mode if a third gesture for mode switching is detected at the sensor arrangement.
  • the sensor arrangement and/or the control unit are therefore configured to be able to detect a third gesture. Switching from the first mode to the second mode can be triggered by the third gesture that is detected at the sensor arrangement. This simplifies the operation of the pendant light, as the user can specifically control either the brightness or the height of the pendant light.
  • control unit is configured to automatically switch from the first mode to the second mode if it has been in the first mode for a predetermined time and no gestures have been detected. This further simplifies the operation of the height-adjustable lighting device.
  • the automatic changeover to the second mode ensures that a user who is not familiar with the operation can initially only change the brightness of the pendant light.
  • the function for adjusting the height of the lamp head which is rarely required in normal use, must then first be triggered by the third gesture before the vertical position of the lamp head can be adjusted with the first and second gesture.
  • the predetermined time until the control unit switches to the second mode can be 10 seconds or 5 seconds, for example.
  • control unit is configured to detect a fourth or a fourth and fifth gesture.
  • the sensor arrangement has at least two near-field sensors, the sensor arrangement being configured to detect the first gesture when a hand of a user is detected on the first near-field sensor for a predetermined minimum time and to detect the second gesture when on the at least the second near-field sensor, a hand of a user is detected for a predetermined minimum time and to detect a third gesture for mode switching if a hand of a user is detected at the first near-field sensor and at the second near-field sensor at the same time for a predetermined minimum time or shorter than a predetermined minimum time becomes.
  • the first near-field sensor and the second near-field sensor are preferably positioned on the lamp head in such a way that the respective detection areas are spaced apart from one another. A particularly simple operation of the lighting device can be implemented with this configuration.
  • the control unit is preferably configured to control the height adjustment unit in such a way that the lamp head assumes a recessed position in the ceiling housing when it is deactivated, in particular when all the lamp arrangements are deactivated.
  • the control unit is configured to form the lighting device in a deactivated state as a ceiling light, whereas in an activated state it is also possible to form it as a pendant light.
  • FIG. 1 shows a schematic sectional view of a lighting device according to a first exemplary embodiment of the present invention in a second state of use
  • FIG. 2 shows a schematic sectional view of the lighting device according to the first exemplary embodiment of the present invention in a first state of use
  • FIG. 3 shows a perspective view of the lighting device according to the first exemplary embodiment of the present invention in the second state of use
  • FIG. 4 shows a perspective view of the lighting device according to the first exemplary embodiment of the present invention in the first state of use
  • FIG. 5 shows a further perspective view of the lighting device according to the first exemplary embodiment of the present invention in the first state of use
  • FIG. 6 shows a schematic sectional view of a lighting device according to a second exemplary embodiment of the present invention in a second state of use
  • 7 shows a schematic sectional view of the lighting device according to the second exemplary embodiment of the present invention in a first use state
  • FIG. 8 shows a perspective view of the lighting device according to the second exemplary embodiment of the present invention in the second state of use
  • FIG. 9 shows a perspective view of the lighting device according to the second exemplary embodiment of the present invention in the first state of use
  • FIG. 10 shows a further perspective view of the lighting device according to the second exemplary embodiment of the present invention in the first state of use.
  • FIG. 1 shows a lighting device according to the invention, which has a ring-shaped lamp head 10 .
  • the lamp head 10 is in the second state of use, which is also illustrated in FIG. 3 .
  • the lighting device has a ceiling housing 20 , three height adjustment units 30 each with a cable 32 and at least one control unit 40 .
  • the height adjustment units 30 and the control unit 40 are located in the ceiling housing 20.
  • the ceiling housing 20 is arranged sunk in a ceiling 95 of a room.
  • the ceiling housing 20 has a screen surface 22 which is arranged flush with the ceiling 95 of the room.
  • the screen surface 22 consists of an inner section 22a and an outer section 22b.
  • both sections 22a and 22b are arranged in alignment with the ceiling 95 of the room. With the help of such a ceiling housing 20 it is possible for the light head 10 to form a completely recessed ceiling light 90 in the second state of use shown here.
  • three height adjustment units 30 are formed. Due to the sectional views shown in FIGS. 1 and 2, only two height adjustment units 30 can be seen here. 4 and 5 show that three height adjustment units 30 are formed in the present embodiment. Alternatively it is possible that only two height adjustment units or more than three height adjustment units are formed.
  • a substantially closed housing section 29 is formed in the ceiling housing 20, in which parts of the height adjustment units 30 and the control unit 40 are arranged.
  • the parts of the height adjustment units 30 are, in particular, a cable drum and a corresponding drive for winding and unwinding the cable 32.
  • the cables 32 can be routed outwards from the ceiling housing 20 through these lead-through channels 23 .
  • the lamp head 10 is in turn attached to the cables 32 .
  • the ceiling housing 20 is designed in such a way that it is closed on all sides.
  • the ceiling housing 20 also has a cover side 41 . This enables the lighting device to be handled particularly easily in the unassembled state.
  • the ceiling housing it would be possible for the ceiling housing to have no cover side.
  • a closed housing section 29 is only formed when the lighting device is installed or assembled in the ceiling 95 of the room.
  • FIG. 2 shows the configuration of the lighting device as a ceiling light 90.
  • This (first) state of use shows the configuration of the lighting device as a pendant lamp 80.
  • the lamp head 10 is suspended from the cables 32 when unrolled, so that a pendant lamp 80 is formed.
  • an opening 28 is formed in the screen surface 22 .
  • the opening cross section of the opening 28 corresponds to the Base area of the lamp head 10.
  • the opening 28 is in turn formed as an opening of a box 21, with no further components of the lighting device being formed in the box 21 and only the lead-through channels 23 for the cables 32 being formed.
  • the lamp head 10 has at least one light source.
  • two lamps 51 and 52 are formed on the lamp head 10 .
  • the lighting means 51 and 52 are in communicative connection with the control unit 40 and are designed to change the brightness in accordance with control commands received from the control unit 40 .
  • a first lamp arrangement 51 is formed on the underside 11 of the lamp head.
  • a second lamp arrangement 52 is formed on the top 12 of the lamp head.
  • the lighting arrangements 51 and 52 are preferably activated as a function of the current state of use and/or adjusted in terms of brightness.
  • At least the first (i.e. the downward-pointing) lamp arrangement 51 is preferably activated.
  • the first lighting arrangement 51 and/or the second lighting arrangement 52 is activated.
  • an indirect light is generated.
  • direct illumination of the ceiling light 90 is formed.
  • FIG. Fig. 3 shows the second state of use in which the lamp head 10 such is arranged that a ceiling light 90 is formed.
  • the opening 28 (see FIG. 2) is designed in such a way that the opening cross section is designed to correspond to the base area of the lamp head 10 .
  • a gap 25 is formed between the outer circumference 15 and the screen surface 22 .
  • a corresponding gap 25 is also formed between the inner peripheral surface 14 and the screen surface 22 .
  • a light generated by means of the second illuminant arrangement 52 can thus radiate downwards indirectly via the gap 25 . Indirect lighting can thus be provided.
  • the screen surface 22 comprising an inner section 22a and an outer section 22b, is arranged flush with the ceiling 95 of the room. Furthermore, the screen surface 22 is arranged in alignment with the luminous surface 55 of the lamp head 10 formed with the aid of the first luminous means arrangement 51 . The lighting device thus forms a completely recessed ceiling light 90 in the second state of use.
  • the illustrations of the lighting device shown in FIGS. 4 and 5 in the configuration as a pendant light 80 make it clear that both the first lighting arrangement 51 and the second lighting arrangement 52 are flat.
  • the illuminant arrangements 51 and 52 are formed by a multiplicity of light-emitting diodes, which are arranged next to one another along the horizontal extension direction of the upper side 12 and the lower side 11 of the lamp head.
  • the light source arrangements 51 and 52 are preferably continuously dimmable.
  • the shape of the lamp head 10 is ring-shaped, the shape of the lamp head 10 according to the invention not being limited to such a shape.
  • FIG. 6-10 a second embodiment of the lighting device according to the invention is shown, in which the lamp head 10 is cuboid.
  • the lighting device according to the second exemplary embodiment illustrated in FIGS. 6-10 essentially has the same components.
  • the lamp head 10 can be suspended in a first state of use and form a pendant lamp 80 (FIG. 7).
  • the lamp head 10 is sunk into the ceiling housing 20 and forms a ceiling lamp 90 (FIG. 6).
  • the opening 28 of the screen surface 22 in turn has an opening cross section which is designed to correspond to the base area of the lamp head 10 .
  • the opening cross section of the opening 28 is thus rectangular, so that the cuboid lamp head 10 can be accommodated in the opening 28 .
  • the opening 28 has a larger cross section than the base area of the lamp head 10.
  • the lighting device according to the second exemplary embodiment has two height adjustment units 30 . Two cables 32 are thus provided, on which the lamp head 10 is suspended and via which the lighting device can be switched to the first or second use state.
  • a sensor arrangement with a first sensor 16 and a second sensor 17 is also formed on the lamp head 10 .
  • the sensors 16 and 17 are configured as near-field sensors configured to detect a user's hand in the vicinity of the sensors for detecting gestures as non-contact control commands.
  • At least one communication interface 45 is designed for communication with the at least one control unit 40 .
  • the cables 32 are used on the one hand to fasten the lamp head 10 to the ceiling housing 20 and on the other to supply power to the lamp head 10.
  • the height adjustment units 30 are configured to change the length of the portions of the cords 32 between the ceiling case 20 and the lamp head 10 to thereby adjust the height or vertical position of the lamp head 10.
  • the height adjustment units 30 can be electrically controlled to adjust the height of the lamp head 10 .
  • the height of the lamp head 10 is also adjusted electrically.
  • the mechanism used for this purpose is not subject to any particular limitation and can be achieved, for example, by motor-driven drums may be formed onto which the cables 32 are wound or unwound.
  • the sensors 16 and 17 generate a detection signal as soon as an object is in the vicinity of the sensors.
  • the sensors 16 and 17 send a detection signal to the control unit 40.
  • the detection signal is preferably transmitted to the control unit 40 as long as there is an object in the vicinity of the sensor in the respective detection range of the sensors 16 and 17.
  • the control unit 40 receives the detection signals from the sensors 16 and 17, records the duration of the detection signals and the information as to which sensor 16, 17 is sending the detection signal. Thus, the control unit 40 can distinguish between different gestures that are performed by intruding on the detection areas of the sensors 16 and 17 .
  • the control unit 40 records the duration of the intervention in the detection area of the respective sensors 16 and 17 and identifies the movement as a first gesture if the intervention lasts longer than a predefined minimum time, for example.
  • a second gesture is characterized, for example, in that a user moves a hand into the detection area of the second sensor 17 .
  • the control unit 40 can identify the duration of the intervention in the detection area of the second sensor 17 and identify the movement as a second gesture.
  • the lamp head can be moved up or down.
  • control unit 40 is switchable between two modes if, for example, a third gesture is detected.
  • a third gesture In a first mode, the detection of the respective gestures causes a control command to be sent to the height adjustment units 30 to move the lamp head 10 up or down.
  • the detection of gestures causes a control command to be sent to the lamp arrangements 51 and 52 so that, for example, the brightness of the lamps can be changed according to the gestures detected.
  • the control unit 40 is preferably configured in such a way that the height adjustment units 30 are controlled in such a way that the lamp head assumes a recessed position in the ceiling housing 20 when all the lamp arrangements 51 and 52 are deactivated.
  • a communication interface 45 for communication with the at least one control unit 40 can be formed. This enables a wireless transmission method, for example via Bluetooth or a similar interface.
  • a communicative connection with an external device is made possible.
  • the external device can be, for example, a mobile phone, a tablet or a controller or a remote control. In this case, gesture-based control can be freely combined with control via an external device.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne un dispositif d'éclairage réglable en hauteur présentant les éléments suivants : - au moins une tête d'éclairage (10), - au moins un boîtier de plafond (20), - au moins une unité de réglage de hauteur (30) comprenant au moins un câble (32) et - au moins une unité de commande (40). L'unité de commande (40) est conçue pour actionner l'unité de réglage de hauteur (30) de sorte que la tête d'éclairage (10) peut être réglée dans un premier et un second état d'utilisation, la tête d'éclairage (10) étant suspendue au moyen dudit câble (32) et formant une suspension (80) dans le premier état d'utilisation, et la tête d'éclairage (10) étant introduite dans le boîtier de plafond (20) et formant un plafonnier (90) qui est en affleurement avec le plafond dans le second état d'utilisation.
PCT/EP2022/072990 2021-08-19 2022-08-17 Dispositif d'éclairage réglable en hauteur WO2023021100A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22772800.3A EP4388242A1 (fr) 2021-08-19 2022-08-17 Dispositif d'éclairage réglable en hauteur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21192115.0A EP4137739A1 (fr) 2021-08-19 2021-08-19 Dispositif d'éclairage réglable en hauteur
EP21192115.0 2021-08-19

Publications (1)

Publication Number Publication Date
WO2023021100A1 true WO2023021100A1 (fr) 2023-02-23

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Application Number Title Priority Date Filing Date
PCT/EP2022/072990 WO2023021100A1 (fr) 2021-08-19 2022-08-17 Dispositif d'éclairage réglable en hauteur

Country Status (2)

Country Link
EP (2) EP4137739A1 (fr)
WO (1) WO2023021100A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007017625U1 (de) 2007-12-14 2009-04-23 Aloys Fischer Gmbh Höhenverstellbare Pendelleuchte
WO2015123471A1 (fr) * 2014-02-14 2015-08-20 Next Lighting Corp. Luminaire a suspension lineaire
DE202016101262U1 (de) * 2016-03-08 2017-06-09 Appel-Elektronik Gmbh Pendelleuchte
CN208312163U (zh) * 2018-05-21 2019-01-01 中山市蒲公英照明有限公司 一种具有升降功能的led天花灯
DE202019001852U1 (de) * 2019-04-23 2019-06-27 Konrad Senk Lampen - Tablett höhenverstellbar
CN213656506U (zh) * 2020-09-16 2021-07-09 漳州立达信光电子科技有限公司 筒灯吊灯两用灯具

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007017625U1 (de) 2007-12-14 2009-04-23 Aloys Fischer Gmbh Höhenverstellbare Pendelleuchte
WO2015123471A1 (fr) * 2014-02-14 2015-08-20 Next Lighting Corp. Luminaire a suspension lineaire
DE202016101262U1 (de) * 2016-03-08 2017-06-09 Appel-Elektronik Gmbh Pendelleuchte
CN208312163U (zh) * 2018-05-21 2019-01-01 中山市蒲公英照明有限公司 一种具有升降功能的led天花灯
DE202019001852U1 (de) * 2019-04-23 2019-06-27 Konrad Senk Lampen - Tablett höhenverstellbar
CN213656506U (zh) * 2020-09-16 2021-07-09 漳州立达信光电子科技有限公司 筒灯吊灯两用灯具

Also Published As

Publication number Publication date
EP4137739A1 (fr) 2023-02-22
EP4388242A1 (fr) 2024-06-26

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