WO2012123352A1 - Luminaire doté de moyens de communication - Google Patents

Luminaire doté de moyens de communication Download PDF

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Publication number
WO2012123352A1
WO2012123352A1 PCT/EP2012/054098 EP2012054098W WO2012123352A1 WO 2012123352 A1 WO2012123352 A1 WO 2012123352A1 EP 2012054098 W EP2012054098 W EP 2012054098W WO 2012123352 A1 WO2012123352 A1 WO 2012123352A1
Authority
WO
WIPO (PCT)
Prior art keywords
luminaire
lamp
light
selection information
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2012/054098
Other languages
German (de)
English (en)
Inventor
Julian Lonsdale
Karl-Heinz Rüf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zumtobel Lighting GmbH Austria
Original Assignee
Zumtobel Lighting GmbH Austria
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 Zumtobel Lighting GmbH Austria filed Critical Zumtobel Lighting GmbH Austria
Priority to EP12711592.1A priority Critical patent/EP2684424B1/fr
Publication of WO2012123352A1 publication Critical patent/WO2012123352A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • 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
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H05B47/13—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
    • 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
    • H05B47/175—Controlling the light source by remote control
    • H05B47/18—Controlling the light source by remote control via data-bus transmission
    • 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
    • H05B47/175—Controlling the light source by remote control
    • H05B47/18—Controlling the light source by remote control via data-bus transmission
    • H05B47/183—Controlling the light source by remote control via data-bus transmission using digital addressable lighting interface [DALI] communication protocols
    • 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
    • H05B47/175—Controlling the light source by remote control
    • H05B47/18—Controlling the light source by remote control via data-bus transmission
    • H05B47/184—Controlling the light source by remote control via data-bus transmission using digital multiplexed [DMX] communication protocols
    • 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
    • H05B47/175—Controlling the light source by remote control
    • H05B47/198—Grouping of control procedures or address assignation to light sources
    • H05B47/199—Commissioning of light sources

Definitions

  • the present invention relates to a luminaire with communication means, an arrangement for emitting light with a plurality of lights.
  • control systems for luminaires are known, in particular bus systems such as DALI, which make it possible to operate and operate several luminaires coordinated with one another in groups, so that they also illuminate their surroundings in addition to the workplace.
  • bus systems such as DALI
  • this also makes it possible to create an impression that indicates the extent of a room and thus contributes significantly to well-being.
  • the type of secondary lighting used in addition to the workplace lighting plays only a minor role, since even small amounts of light sufficient to make the expansion of a room clear.
  • control systems have the disadvantage that usually a permanently installed bus system is necessary and the commissioning of the lights requires a previous, extensive configuration of the lights or the control system.
  • the object of the invention is therefore to avoid these disadvantages and to provide a luminaire or an arrangement for emitting light, which is easy to put into operation and can make a variable contribution to room lighting requirements, for example, the illumination of office workstations improve. In particular, a quick way of regrouping of jobs is sought, always ensuring optimal lighting.
  • a luminaire is provided for this purpose, with communication means for exchanging information which are designed to wirelessly exchange information with a plurality of luminaires, in particular by means of a radio signal. Furthermore, the luminaire according to the invention is designed to select an operating state on the basis of a selection information received wirelessly from a luminaire.
  • the lamp according to the invention With the help of the lamp according to the invention, it is thus possible to avoid permanently installed bus systems and at the same time to tune the operating state of several lights according to the invention, so that, for example, the aforementioned, advantageously tuned lighting or lighting scenarios can be implemented with multiple independent lights for simultaneous illumination of office workstations ,
  • the selection information received wirelessly is present only as so-called “broadcast information", that is to say encoded without a dedicated receiver address. as is often provided for bus systems - can be omitted.
  • the wirelessly received selection information it is preferable to be able to set a desired value of the light output of the luminaire or a desired value of the luminaire at the location of the luminaire.
  • This can, for example, relate to the switching between direct and indirect lighting, the light intensity can be fixed to a specific target value, in particular a dimming value that results from a deviating from the maximum light output light output of the lamp, or even the color or color temperature of Li chtab radiation can set a desired value or be tuned to a target value of the lighting at the location of the lamp.
  • the luminaire is designed to transmit on request, for example by a control signal, the selection information by means of the communication wirelessly, with the help of the sent selection information, an operating state of a lamp is selectable.
  • the transmitted selection information again exists as broadcast information.
  • the luminaire is adjustable so that a selection information received wirelessly does not condition the selection of an operating state or the selection of an operating state can be suppressed.
  • the luminaire designed and adjusted in this way merely serves as a transmitter for information for selecting an operating state of further luminaires.
  • control signals or said requirements This may preferably be a control signal which characterizes the commissioning of the luminaire, that is, for example, the actuation of an on / off switch of the luminaire.
  • Turning on the lamp could thus cause the transmission of selection information, preferably as broadcast information, which can be detected by a plurality of preferably arranged adjacent luminaires, for example, then select an operating state, preferably a dimmed light output, which gives an expanded spatial impression.
  • selection information preferably as broadcast information
  • an operating state preferably a dimmed light output
  • the lamp has sensor means which detect, for example, the presence or movement of a person or an object.
  • the operating state of the luminaire can be set based on sensor information.
  • the operating state selected by sensor means is prioritized over an operating state selected by selection information.
  • the sensor means are adapted to generate a control signal or a request, which causes the wireless transmission of a selection information.
  • the detection of a person with the help of sensor means the light output of the lamp conditionally and at the same time an information is sent, which selects an operating state of the receiver light upon receipt by a receiver light.
  • the transmitted information selects an operating state of the receiver light, which is not identical to the operating state of the lamp that transmits the signal. For example, a reduced, dimmed light output of the receiver light can be provided so that it then contributes to the lighting of the environment.
  • the light then serves to illuminate a workstation and controls the light output so that a maximum possible direct light output of Luminaire or optimal illumination in the field of work done.
  • the luminaires which are activated and activated by means of the wirelessly transmitted selection information can then contribute, preferably with a reduced light output, preferably by indirect light to illuminate the surroundings.
  • Sensor means of the luminaire can also be designed to detect a brightness value or a color temperature.
  • the setting or compliance with a target value of the light output or the lighting at the location of the light on the basis of a detected by the sensor means brightness value in combination with the wirelessly received selection information to select an operating state.
  • the sensor means with corresponding control means is conceivable, preferably with the aid of the sensor signal, the light output, for example in their brightness value, the direction, preferably by light guide, the color or color temperature, the number of lamps used or a signal output or flash sequence regulate and also control, so that the light output corresponds to the selected operating state or a target value of the lighting.
  • control tasks are conceivable, which are also facilitated with the help of sensor means.
  • this may relate to the cooling of the luminaire or of the luminous means, in particular for certain operating states, so that the sensor means may also comprise detection means for a temperature.
  • the selection of the operating states is not limited to the light output, it may be provided to vary other parameters of the lamp.
  • This may, for example, also relate to the activation of further communication means of the luminaire which, for example, enable the connection of the luminaire to a possibly wired or also wirelessly designed bus system, or the enabling of the usability of operating states or operating means of the luminaire, as will become clear in the following.
  • the luminaire comprises operating means which are designed to set the operating state of the luminaire independently of a wirelessly received signal.
  • the operating means can be assigned directly to the luminaire and arranged, for example, in or on the luminaire.
  • the wireless communication can also be provided with operating means so that they can be arranged remotely from the luminaire.
  • the operating means may be, for example, a touchpad, which may preferably activate or switch off a plurality of and also different illuminants of the luminaire or may realize a dimming of the light output of the luminaire as a whole or for individual illuminants. It could also be provided to configure different operating states of the luminaire with the aid of the operating means, so that the operating states thus defined can be assigned to a selection information.
  • the operating means may also comprise regulators and switches which, for example, allow a quick selection of preferred operating modes by means of dedicated operating means, it being understood that this may also be provided in the case of a touchpad.
  • the operating means include setting options for selecting or varying a direct or indirect light output, in particular for varying the Indirektlichtanteils on the total light output of the lamp. Furthermore, it can be provided to suppress the selection of an operating state of the luminaire on the basis of the selection information with the aid of the operating means, and this could also be realized by the sensor means.
  • the operating means can also be provided to change parameters of dedicated operating states of the luminaire, the luminaire being designed to store the operating states, in particular also in a modified form.
  • the luminaire has control or communication means for a bus system, preferably a known standardized bus system, for example DALI, DMX or KNX or EIB, which comprises elements for controlling a plurality of luminous means assigned to the luminaire.
  • a bus system preferably a known standardized bus system, for example DALI, DMX or KNX or EIB, which comprises elements for controlling a plurality of luminous means assigned to the luminaire.
  • the communication of the bus subscribers is based on a reduced instruction set which exclusively uses broadcast commands.
  • the bus system is preferably designed "inside the light", and initially relates only to the control of the luminaire or actuators assigned to the luminaire This makes it possible to preset or store different operating states in a simple manner, so that the interaction of a plurality of illuminants or actuators and the selection In particular, the use of standard components makes it possible to inexpensively integrate lamps or actuators in the luminaire without this requiring complex programming of a proprietary system for setting operating states.
  • a further aspect of the invention provides an arrangement for emitting light with a plurality of luminaires, which have communication means, which are designed to exchange information wirelessly, preferably by means of a radio signal, between the luminaires, based on information exchanged wirelessly with the aid of the communication means an operating state of at least one of the lights is selectable.
  • a luminaire according to the invention or its development can be provided for at least one, preferably each, luminaire of the plurality of luminaires.
  • the exchanged information for selecting an operating state is broadcast information, so that-as described above- a complex assignment of communication addresses to each of the lights can be omitted.
  • this system makes it easy to select among the plurality of lights.
  • a selection of luminaires can be defined by the emission area of a wirelessly transmitted signal of the communication means.
  • the selection of an operating state of a luminaire can be limited to a group of luminaires which are arranged within a radiation range or the range of a radio signal or wireless signal of the communication means of a single luminaire, so that the luminaires have, for example, no repeater functionality for the wireless information , or this can be switched off if necessary.
  • the emission area of the communication means may have a preferred direction.
  • This also eliminates the need for elaborate setting or configuration measures to select a group of lights from the plurality of lights that learn simultaneously setting an operating state and so for example can contribute to lighting simultaneously.
  • the lights are adapted to send and receive group information and the affiliation of a lamp is kept adjustable to a group of the plurality of lights.
  • a preferred way to set a group affiliation is the placement of the lights of a group in the radiation of an information provider, this may for example be a lamp of the group, but also a handset, which makes the Spent unnecessary, so once by transmitting a wireless information, preferably by means of Communication means of the lamp, a group information is assigned.
  • assigning a group information for example, by adjusting or operating means of the lamp takes place.
  • the transmission power of the communication means of the luminaire is adjustable or a minimum signal strength of the wirelessly received selection information can be set as a threshold and taken into account to condition the selection of an operating condition.
  • the luminaire can be designed to select or modify parameters of the illumination as a function of the distance from a center or transmission location of the selection information.
  • the luminaire can thus also be designed to select an operating mode of the luminaire depending on the distance to a transmission location of the selection information.
  • this may relate to the illuminance, preferably an operating mode of the luminaire can be selected with the aid of the selection information, which realizes a decrease in the illuminance with increasing distance from a center or transmission location of the selection information.
  • At least one or each of the lights may have means for suppressing the selection of an operating state based on the exchanged wireless selection information. For example, this can be done by means of a DIP switch, so that individual lights or groups of lights can be excluded from the selection of an operating state based on the exchanged wireless selection information. Thus, the selection of a few lights from the large number of lights is possible, which also contribute to the workplace lighting.
  • a coupling of the lights can be limited only to the exchange of a wirelessly transmitted selection information, but if necessary, further communication means for information exchange of the lights can be provided.
  • a lamp is selected from the plurality of lights. This could be done, for example, by switching on the selected luminaire, ie by setting an operating state, preferably so that the selected luminaire illuminates a workplace in accordance with standards or optimally, for example by maximum possible light output.
  • a further step comprises the wireless transmission of a selection information for selecting an operating state of at least one further luminaire of the plurality of luminaires, in particular with the aid of the communication means of the previously selected luminaire. This selection information is in turn preferably transmitted as broadcast information.
  • a following step requires the setting of an operating state according to the selection information in all other lights of the plurality of lights that have received the selection information and that are configured to set a corresponding operating state.
  • the selection information could select an operating state of the further luminaire or luminaires which deviates from the operating state of the selected luminaire.
  • the light output of the other luminaires in the brightness can be reduced compared to the selected luminaire, or a dimmed light output could be linked to the selection information.
  • the selected light could for example be used to illuminate a workplace
  • the other, activated by the selection information lights achieve a brightening of the environment, so that a pleasant, well-being promoting spatial impression is conveyed and perceived.
  • Particularly useful is that not all lights of the variety of lights, or a room must be operated in order to achieve the desired spatial impression or the desired lighting the environment.
  • an energy-saving, yet well-promoting lighting of a workplace can be realized. This is particularly supported by the fact that the other lights, which illuminate the environment of the selected lamp are locally limited to the radiation area of the wirelessly transmitted selection information.
  • a nominal value of the illumination decreases in dependence on the distance of the luminaire to the transmission location of the selection information. This can be achieved, for example, by evaluating the strength of the received signal.
  • the selection of the luminaire can particularly preferably be effected by sensor means, for example by a PIR sensor, which are designed to detect the presence or movement of persons or objects.
  • an arrangement for emitting light can be realized, which makes it possible to dispense with a basic lighting of a room in general.
  • the lighting can "follow" the location of one or more persons, the ambient lighting ensuring sufficient illumination for orientation, so that an efficient illumination is again realized
  • this luminaire activates luminaires which contribute to illuminating the surroundings of the selected luminaire by means of sending a selection information.
  • the selection signal is sent again at least after the passage of time an area outside the detection range of the sensor means of the selected lamp, it is preferable that the retransmission of the selection information is omitted, so that the selected or activated with the help of the selection information lights, for example, a "standard” operating state select, for example, a so-called “stand-by mode", which will be described in more detail below.
  • the object or the person arrives in the detection range of sensor means of another luminaire of the plurality of luminaires, this in turn requires the sending of selection information with the aid of the communication means of the further luminaire, so that the above-described method is reapplied. In this way and It is possible that the lighting follows the movement of an object or a person.
  • the detection areas of several of the plurality of luminaires preferably overlap, so that a basic brightness can always be maintained, and a so-called "swarming" is realized.
  • a development of the invention provides that at least one, preferably each of the plurality of lights has operating means which allow adjustment of the light output of the lights independently of the selection information.
  • Fig. 1 shows an embodiment of a lamp according to the invention
  • FIG. 2 shows an exemplary embodiment which provides a bus system for controlling the lighting means within the luminaire
  • Fig. 5 shows a possibility of the interaction of the arrangement of the light output.
  • FIG. 10 An exemplary embodiment of a table or floor lamp for individual lighting of a workplace is shown in FIG. To simplify the illustration, only the lamp head is shown.
  • the lamp 10 is kept relatively flat, so that a variety of mounting options is conceivable, for example, in addition to a table lamp as a pendant, suspended from a ceiling.
  • the combination of multiple lamp heads on a common light carrier is not excluded, so if necessary even realize a light band, or another arrangement of several lamp heads.
  • An exemplary embodiment of the luminaire 10 according to FIG. 1 has a plurality of luminous means arranged differently from one another, preferably LED luminous means 12, which contribute to enabling a variable light emission of the luminaire 10. These are arranged in a common housing 11, which is substantially closed, that is designed to be closed except for a few ventilation openings or openings for mounting means or carrier and power supply means. This requires in addition to an optimal temperature management and the advantage that a defined light output, for example, with the help of provided for this purpose Lichtabgabefest, without unintentionally generating stray light
  • the housing 11 a plurality of light emitting surfaces 13, 14, 15, which allow a Li chtab radiation of the lamp 10 for simultaneous direct and indirect lighting.
  • a first light emission surface 13 is assigned to a flat light guide plate, on the narrow side or sides of which a plurality of LED light sources 12 are arranged for emitting light into the light guide plate.
  • One of the first light emitting surface 13 opposite, second light emitting surface 14 is adapted to emit light coupled out of the light guide plate of the LED bulbs 12 also, and preferably has the effect of a diffuser.
  • a reflector Adjacent to the second light emitting surface 14, a reflector is provided, which is a Wellenpositioned. Zigzag profile which also serves as a mounting surface for multiple LED bulbs 12.
  • the LEDs are oriented on the wave profile such that they have a common light emission direction, which is preferably inclined relative to the adjacent second light emission surface 14.
  • the shaft profile limiting opening of the housing 11 is covered with a transparent plate, which realizes another, third light emitting surface 15.
  • all light emission surfaces 13, 14, 15 may be formed as light-guiding means, for example by means of a lenticular or prismatic, the structuring of the surface of the light emitting surfaces 13, 14, 15th
  • the lamp housing has slots or holders for LED spots 17 which are substantially parallel to the radiation of the first laser beam Contribute light emitting surface 13, yet the direction of the light output of the LED spots 17 is adjustable.
  • the luminaire is designed to realize a spot lighting of a workstation, a flat direct lighting of a workstation and an indirect lighting of a ceiling or wall and thus to provide different types of light output which are variable to one another.
  • different types of light output of the lamp 10 are formed in different operating modes or operating states of the lamp 10, which are selectable for operation of the lamp 10.
  • this luminaire 10 is now intended to be able to be flexibly integrated into the illumination of a room.
  • the luminaire 10 has communication means 20 which are designed to exchange information wirelessly with a plurality of luminaires.
  • this is realized by a radio module, which is preferably designed to transmit or receive information in the 868 MHz band.
  • the luminaire 10 is designed to select an operating state or an operating mode of the luminaire on the basis of a selection information received wirelessly by means of the communication means 20.
  • the table or floor lamp described can be controlled in a simple manner so that, for example, a similar interaction, with a variety of other lights is possible.
  • the selection information is preferably present as so-called broadcast information, which is essentially limited to the preferably digitally encoded information to be transmitted, and the underlying protocol does not provide for the need to assign a communication address of the respective receiver or sender of the selection information.
  • the setting or assignment of a communication or group address to or for the light can be avoided.
  • the luminaire can be designed to address information in a known protocol, such as IP, DALI, KNX or similar. to ignore or filter, so that a broadcast information is realized, and the light to Information exchange by means of communication means no communication address needed.
  • the lamp 10 is configured to map a target value of the light output or the lighting at the location of the lamp in an operating state or an operating mode of the lamp, which is selectable by means of the wirelessly received selection information.
  • the desired value of the light output or of the illumination can include, for example, the light intensity, color or color temperature, as well as the direction of the direct illumination or also of the indirect illumination. Furthermore, a selection between different, preferably differently arranged bulbs can be mapped in the setpoint. Thus, for example, upon receiving selection information, it would be possible to select a first operating state or mode of operation of the luminaire 10 which corresponds to a first, dimmed light output, that is to say via the third light emission surface 15, deviating from a maximum light output of the luminaire. Another, also selectable with a selection information operating state could provide a second, for the first light output different, for example, an increased light output.
  • the contribution of the luminaire 10 to the overall lighting of a room can be easily and flexibly adapted to a variety of requirements, preferably with the aid of various operating modes or operating states of the luminaire.
  • different operating modes or operating states of the luminaire 10 are implemented with a "light-internal" bus system 35, preferably a DALI bus Controls outputs and is preferably integrated, for example, in combination with a switching power supply to the common power in the communication means 20, so can the interaction of a variety be determined by bulbs or actuators, and be assigned to a variety of different modes or operating states of the lamp.
  • the control unit 30 uses a reduced instruction set of a known bus system, which also has only broadcast commands.
  • a further development could provide for using the wirelessly received selection information directly for controlling the "internal light" bus system on the basis of broadcast commands.
  • bus systems such as DALI or KNX or EIB as a "luminaire-internal" bus system has a number of advantages: First, the development of control means 36 or actuators for a multiplicity of light sources or light guides is dispensed with In addition, the programming of the control unit 30 can be achieved or supported by a variety of means, so that here too the development or adaptation effort for different operating states or operating modes is minimized with possibly additional functionality, for example, a known programming device for the "light internal" bus system can be used.
  • control means 36 for the plurality of light sources of the luminaire 10, designed for communication with the "light-internal" bus system 35, in this case the DALI bus designed, in particular for the control of LED lighting means 12 for direct lighting or indirect lighting, which realize a light output via the first and second light emitting surface 13 or 14.
  • a second, also the possibility to control a dimmable light output comprehensive electronic ballast 38 is light sources , in particular LED lighting means assigned to 12, whose light irradiation for indirect illumination via the third light emitting surface 15.
  • constant current sources 39 are provided which activate and deactivate associated spot lighting means with LED bulbs 12.
  • each of the ECGs or each of the constant current sources is connected to a likewise formed for bus communication switching unit 34, which interrupt the electrical supply of the ECGs or Constant current sources allows so that in an operating condition unused electronic ballasts or constant current sources do not contribute to the power consumption of the lamp 10 and can be switched off.
  • the control unit 30 is designed to provide a mode of operation which comprises a dimming or selective activation or deactivation of lighting means from a multiplicity of lighting means, in particular LED lighting means 12.
  • the luminaire 10 is designed to wirelessly transmit the selection information by means of the communication means 20 on the basis of a control signal.
  • the luminaire 10 can be designed, for example, to be adjustable in such a way that the reception of a valid selection information does not necessitate a selection of an operating state or an operating mode.
  • individual luminaires 10 can be excluded from the selection of an operating state, so that a flexible adaptation to the lighting situation is thereby improved.
  • a corresponding control signal can be, for example, that the lamp 10 is turned on. This can preferably take place with the aid of operating means 50 assigned to the luminaire, which are shown for example in FIG. 3 and will be described in more detail below.
  • the lamp 10 according to the embodiment of Figure 3 sensor means 40, which could also generate a corresponding control signal.
  • the sensor means 40 are adapted to detect the presence or movement of a person or an object.
  • the luminaire 10 according to FIG. 3 has a PIR sensor for this, but other sensor means 40 with similar functionality are provided conceivable.
  • light barriers, cameras or other, for example, mechanical sensors or temperature sensors are conceivable.
  • the light 10 upon entering a person in the detection area of the sensor means 40, the light 10 could detect the movement or presence of a person, for example, take a certain operating condition and send a selection information using the communication means, so that more lights 10 can contribute to the room lighting.
  • the operating state of the luminaire 10 is thus preferably adjustable on the basis of sensor information, the sensor means 40 being designed to generate a control signal which causes the wireless transmission of the selection information by means of the communication means 20.
  • the lamp 10 may include sensor means 40 adapted to detect the brightness of the environment.
  • a regulation can be realized in such a way that a minimum illuminance or nominal size of the illumination is realized at the location of the luminaire.
  • This minimum illuminance or nominal size of the lighting is associated, for example, with an operating mode or an operating state of the luminaire 10.
  • the control is designed so that when the minimum illuminance or the desired size of the illumination is exceeded, no corresponding additional light output or no additional contribution to the illumination by the luminaire 10 takes place.
  • Corresponding controls or regulations could also be provided for the color emission, the color temperature or the direction of the light output as a desired quantity.
  • a PT element may be provided which allows a time-dependent evaluation of a controlled variable in this case of the detected ambient brightness, so that rapid fluctuations in the ambient brightness or deviations from a desired value, for example caused by movement of objects, cause only a small change in the light output, while more durable deviations of the ambient brightness of a target value with a strong change in the light output of the lamp 10 may be connected.
  • the variation of the light output can thus order a factor P may be changed, which may be time-dependent, and preferably grows steadily with time.
  • flicker effects and a vibration behavior of the control in a plurality of luminaires 10 can be avoided.
  • a similar control functionality is also conceivable for other nominal sizes of the lighting.
  • the exemplary embodiment according to FIG. 3 further provides operating means 50 in the form of an LED-illuminated, capacitance-sensitive touchpad with a plurality of switching or touch surfaces, which are designed to set the operating state of the luminaire 10.
  • the operating state determined by operating means 50 is prioritized over an operating state determined by selection information, i.
  • changes made to the operating state by operating means can not be changed by selection information.
  • a number of operating means 50 is conceivable, which include, for example, switches, buttons and controllers, in particular rotary control.
  • the operating means 50 are connected by an SPI interface (Serial Peripheral Interface) with the control unit 30, so that a plurality of operating means is conceivable.
  • SPI interface Serial Peripheral Interface
  • operating means 50 may include various functions.
  • switching on or off the luminaire 10 can take place with the aid of the operating means 50. For example, this can be done separately for different luminous means of the luminaire 10, so that in the exemplary embodiment the LED spots 17 can be activated or deactivated independently of a switching state of the further luminous means of the luminaire.
  • a distinction can be made between switching off the luminaire 10 and setting a so-called "stand-by mode", which initially deactivates all luminous means of the luminaire 10 but still allows the setting of an operating mode via selection information in this case via the switching units 34.
  • the "stand-by mode" for example, moreover, allows the activation of an operating state of the lamp 10 using the selection information.
  • the operating means 50 may be configured to set a target value of the light output or the brightness.
  • a constant light control can be realized with the aid of appropriate sensor means.
  • the deviation of the set reference value of the illumination, in particular the brightness, from a nominal value, in particular a brightness, detected with sensor means controls or regulates an additional light output by the luminaire 10 and can furthermore determine the selection of suitable luminous means or light emitting surfaces.
  • this setpoint of lighting can be increased or decreased via separate control surfaces of the touchpad.
  • the operating means 50 may be designed to determine the activation duration of the luminaire 10 after receiving the control signal or after selecting an operating state on the basis of the selection information (see safety time), for example if the presence or movement of a person or an object Sensor means 40 has been detected.
  • a development further provides activation or deactivation of at least one of the sensor means 40 via the operating means 50.
  • shift lock an activation or deactivation of a so-called shift lock or automatic switching could be provided by means of the operating means.
  • shift lock With the help of the shift lock, the use of switchable sockets can be optimized. When disabled shift lock automatic switching on the lamp 10 is provided after a power failure.
  • a deactivation of the automatic switching provides that for the operation of the lamp mandatory turning on the lamp by a user is necessary, thus a lamp 10 with deactivated automatic switching of activation or selection of an operating state by a selection signal can be temporarily excluded. In particular, when the lamp 10 is then the selection signal is still considered.
  • An energy-saving lighting for example, a variety of office workplaces, which is easy to change, can be achieved so advantageous by integration of the lamp described in Figures 1 to 3 in a light emitting arrangement 1000 with a variety of lights.
  • the luminaires have communication means 20 which are configured to wirelessly exchange information between the luminaires, it being possible to select an operating state of a luminaire 10 of the plurality of luminaires based on a selection information exchanged wirelessly with the aid of the communication means 20.
  • the exemplary embodiment of the arrangement for emitting light 1000 illustrated in FIG. 4 comprises a multiplicity of luminaires which are designed for identical or identical light output.
  • floor lamps are shown according to the invention.
  • the invention is not limited to a variety of floor lamps, other lights, such as table, pendant, wall or ceiling lights can be provided.
  • An energy-saving operation of the arrangement for emitting light could now be such that a luminaire 10 of the plurality of luminaires 1000, preferably by the Turning on the lamp 10, for example, by means of the control means 50, is selected so that a control signal is generated, which signals a transmission of a selection signal by means of the communication means 20 of the selected lamp 10.
  • the light output of the switched-on or selected luminaire 10 can in this case serve for optimum illumination of the assigned workstation and, for example, achieve a maximum value of the light output of this luminaire 10.
  • the intensity of the illumination is primarily of importance for the work areas or work surfaces; the lighting of the environment, however, can be done with low intensity. For example, to save energy can therefore be provided that the operating state of the other lights, differs from the operating state of the selected, switched on light.
  • the selection signal can then, for example, be such that an operating state of further luminaires of the plurality of luminaires 1000 is selected, which causes a reduced radiation of the further luminaires relative to a maximum value of the light output.
  • the other activated by means of the selection signal lights could then have only 30% of their maximum light output, while the switched light emits 100% of their maximum light output. This interaction should in the described embodiment, still a sufficient brightening of the environment of the switched-on lamp 10 condition and at the same time allow energy-saving operation of the room lighting.
  • a further development could also provide that a target value of the lighting is varied as a function of the distance of the luminaire to the transmission location of the selection information. This could be realized, for example, by evaluating the signal strength of the received selection signal and selecting a corresponding operating state. For example, the intensity of the illumination could thus decrease as a function of the distance of the luminaire to the transmission location of the selection information. It is particularly advantageous that not all lights of the plurality of lights to brighten the environment of the switched, or selected light must contribute to convey the desired spatial impression or the impression of the presence of other people. A selection of luminaires contributing to the ambient brightness is therefore preferably necessary.
  • the wirelessly transmitted selection signal can be received in a radiation area 100 of the communication means 20, so that lights 10 of the plurality of lights 1000 arranged in this area select and activate an operating state corresponding to the selection signal.
  • the emission area 100 of the communication means is adaptable. With the aid of the emission area 100, which is designed to be adaptable only to the selection signal, for example, it can thus be determined in a simple manner which luminaires of the plurality of luminaires contribute to the further illumination of the surroundings of the switched-on or selected luminaire 10.
  • a further development provides that the operation of the plurality of luminaires is controlled or regulated by sensor means 50, which are designed, for example, to detect the presence or movement of persons or objects.
  • FIG. 1 A corresponding embodiment is shown in FIG.
  • a variety of floor lamps designed according to the invention serves to illuminate a work area, in particular an office.
  • One or more of the plurality of lights, preferably all lights have sensor means 40 - in this case, a PIR sensor - which are adapted to detect the presence or movement of a person or an object.
  • sensor means 40 for detecting the ambient brightness, such as a photodiode or a CCD sensor having.
  • a selection of a light can now be done by a detection signal of a person or an object, which is generated by the sensor means 40.
  • the necessary for the movement of objects or people basic lighting can be limited to a small area around the person or the object, so that energy-saving lighting is realized.
  • the detection areas of the sensor means 50 overlap a plurality of the plurality of lights, so that the lighting can follow the movement of a person or an object, and a basic lighting of the room or office can be omitted as a whole, since the person or the object always in the detection range of sensor means 50 is located.
  • a so-called "swarming" of lighting is realized.
  • An interaction of the luminaires can take place in such a way that upon detection of an object or a person by sensor means 50, after the expiration of a time again a selection signal is sent.
  • the last received and interpreted selection signal thus determines the operating state of the activated by a selection signal lights of the plurality of lights. If no renewed selection signal is received after a safety time has expired, the luminaires which are only activated via a selection signal select a standard operating mode or standard operating state. In particular, this may be the above-described "stand-by mode.”
  • the safety time is preferably configurable and may differ from an also configurable time duration for the automatic switch-off of a selected luminaire switched on, for example via control means 50, in particular falling below it.
  • the contribution of the luminaires to the illumination is determined by a desired value of the illumination, it could now be additionally provided that compliance with the illumination target value is regulated or controlled on the basis of an ambient brightness detected with the aid of the sensor means 40. This could mean, for example, that in the case of exceeding a target value of the lighting, for example in daylight, no additional light emission of the selected or activated by a selection signal lights takes place.
  • a target value of the lighting for example in daylight

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention concerne un luminaire doté de moyens de communication pour l'échange d'informations, configurés pour permettre un échange sans fil d'informations avec une pluralité de luminaires, en particulier par un signal radioélectrique, le luminaire étant en outre conçu pour sélectionner un état de fonctionnement à partir d'une information de sélection reçue par transmission sans fil entre les moyens de communication, et l'information de sélection se présentant de préférence sous forme d'une information à diffusion générale.
PCT/EP2012/054098 2011-03-11 2012-03-09 Luminaire doté de moyens de communication Ceased WO2012123352A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12711592.1A EP2684424B1 (fr) 2011-03-11 2012-03-09 Luminaire doté de moyens de communication

Applications Claiming Priority (2)

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DE202011003877.7U DE202011003877U1 (de) 2011-03-11 2011-03-11 Leuchte mit Kommunikationsmitteln
DE202011003877.7 2011-03-11

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WO2012123352A1 true WO2012123352A1 (fr) 2012-09-20

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EP (1) EP2684424B1 (fr)
DE (1) DE202011003877U1 (fr)
WO (1) WO2012123352A1 (fr)

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DE102012219894A1 (de) * 2012-10-31 2014-04-30 Trilux Gmbh & Co. Kg Verfahren und Lichtregelsystem zur Regelung oder Steuerung einer Leuchte
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EP3053414B1 (fr) 2013-10-03 2018-08-15 Casambi Technologies OY Dispositif de commande d'éclairage intelligent

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EP2680676A1 (fr) * 2012-06-27 2014-01-01 Panasonic Corporation Système d'éclairage avec confort à faible consommation d'énergie
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DE102014215629A1 (de) * 2014-08-07 2016-02-11 Zumtobel Lighting Gmbh Regalbeleuchtungssystem und Verfahren zum Auffinden von Waren und Verwalten von Preisinformationen
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EP2684424B1 (fr) 2020-06-10
DE202011003877U1 (de) 2014-09-08

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