摘要:
The invention provides an illumination arrangement (1) for illuminating horticultural growths (100) with for instance LEDs as a light source. These LEDs are placed in a lighting unit (10). The lighting unit may especially have the ability to direct substantially all light from the light source (here the LEDs) to the horticultural growths (in the greenhouse). Additionally, a horticultural growth-recognition system (50) can be implemented in the illumination arrangement, so that the system can adapt for instance its beam (11) to the location of the horticultural growth (s) (in the case of growth or moving of plants, etc).
摘要:
Driver arrangements (100) drive first organic light emitting diode circuits (1) coupled to reference terminals (10) and first output terminals (11) and drive second organic light emitting diode circuits (2) coupled to the first output terminals (11) and to second output terminals (12). The driver arrangements (100) comprise first / second elements (21 / 22) coupled to the first / second output terminals (11) and the reference terminals (10) and first / second switches (31 / 32) coupled to power source terminals (14) and the first / second output terminals (11 / 12) for controlling the stacked organic light emitting diode circuits (1, 2) individually. The switches (31, 32) and the first elements (21) comprise transistors and the second elements (22) comprise transistors or diodes. The first / second elements (21/ 22) and the first / second switches (31/ 32) are coupled to each other and via first / second inductors (41/ 42) to the first / second output terminals (11/ 12).
摘要:
Driver arrangements (100) drive first organic light emitting diode circuits (1) coupled to reference terminals (10) and first output terminals (11) and drive second organic light emitting diode circuits (2) coupled to the first output terminals (11) and to second output terminals (12). The driver arrangements (100) comprise first / second elements (21 / 22) coupled to the first / second output terminals (11) and the reference terminals (10) and first / second switches (31 / 32) coupled to power source terminals (14) and the first / second output terminals (11 / 12) for controlling the stacked organic light emitting diode circuits (1, 2) individually. The switches (31, 32) and the first elements (21) comprise transistors and the second elements (22) comprise transistors or diodes. The first / second elements (21/ 22) and the first / second switches (31/ 32) are coupled to each other and via first / second inductors (41/ 42) to the first / second output terminals (11/ 12).
摘要:
The invention relates to an illuminated tiling system (100) which comprises back panels (10) with at least one electrically conductive layer (12, 13), plugs (20) with projections (21, 23) that electrically contact the conductive layer(s) (12, 13), and light-tiles (30) with (O)LEDs that can be fixed to the plugs. For an easy tiling, dummy-tiles can first be tiled together with conventional tiles (2) and later be replaced with the light-tiles (30).
摘要:
Devices (10) for driving loads (20) such as organic/inorganic light emitting diodes are provided with drivers (11) for driving the loads (20), with converters (12) for converting first parameter signals defining parameters of the loads (20) into second parameter signals each being defined by one bit per time interval, and with digital controllers (13) for controlling the drivers (11) in response to the second parameter signals. The converter (12) may comprise a comparator circuit (40) and a timer circuit (41) for comparing the first parameter signal with a reference signal and for generating the second parameter signal having a respective first or second value of two possible values in case of a respective first or second comparison result. The parameter may be a current flowing through or light emitted by at least a part of the load (20). The driver (11) may be a buck / boost / buck boost / fly back converter.
摘要:
The present invention relates to a method for determining a status and/or condition of an LED/OLED device 10, comprising the steps of: applying at least one time varying signal 22 to the LED/OLED device, acquiring the response 24 to said at least one time varying signal, correlating said response with predetermined values 30, and determining the status/condition 32 on the basis of the correlation result. Further, the present invention relates to a device adapted to carry out the inventive method.
摘要:
The invention relates to a Reflector pole (1), which is used as a road marker, a road boundary, a sign pole or for similar applications related to road or pedestrian traffic, comprising a main body (2), featuring at least one light active field (3). According to the invention the light active field (3) comprises an organic light emitting diode (OLED) (4).
摘要:
The invention relates to a bioreactor apparatus (1) for growing of biological species (2), comprising at least one basin device (3) defining a first habitat (4a) for a first species (2a), and a first lighting device (5a) having one light emitting solid-state lighting source (6), adapted for the first species (2a) by emitting light (L), wherein the solid-state lighting source (6) illuminates said habitat (4) using light energy emitted from the solid-state lighting source (6), wherein the bioreactor apparatus (1) comprises a second habitat (4b), adapted for a second species (2b). The invention further relates to a bioreactor system (20) comprising two bioreactor apparatus (1a,1b), one adopted as an aquatic ecoregion, one adopted as a terrestrial ecoregion, both combined to form a complex artificial ecoregion and a method for growing light energy dependant biological species (2) in one bioreactor apparatus (1), comprising: illuminating a first species (1) in a first habitat (4a) by a first lighting device (5a), transferring the grown first species (2a) to a successive habitat (4b, 4c, 4d, . . . ), separated from the previous habitat (4), via a connection system (7), illuminating a successive species (2b,2c, . . . ) in said successive habitat (4b,4c,4d, . . . ) by a successive lighting device (5b,5c, . . . ), and repeating the steps transferring and illuminating until the desired species (2) has grown to an optimum.
摘要:
The present invention relates to a control module (30) for a lighting system, which lighting system (10) comprises a base module (11) with at least two parallel electrodes (16) and at least one light module (20) coupled with said electrodes (16), said control module comprising: a controller (30) adapted to control at least one parameter of the at least one light module (20), and a holding member (28) adapted to removably hold said control module in engagement with said electrodes (16) of said lighting system (10). It also relates to a lighting system and a light module (20) for such a lighting system.