Abstract: A plant growth monitoring system comprises an image capture system for capturing images over time of a plant being monitored. The images are used to derive successive time instants corresponding to predetermined growth states of the plant. A temperature exposure parameter is obtained between the successive time instants, based on a monitored temperature vs. time function. Information relating to a plant health is derived from the temperature exposure parameter.

Abstract: A lighting panel system (1, 100) comprising a luminous panel (2) comprising an array of LED nodes (3), each LED node of the array of LED nodes (3) comprising one or more LEDs (4), each of the one or more LEDs (4) comprising a light exit surface (5) and being configured to, in operation, emit light (15, 16), one or more first subsets (6) of the array of LED nodes (3) being spotlight nodes comprising collimating secondary optics (8), and one or more second subsets (7) of the array of LED nodes (3) being regular LED nodes not comprising collimating secondary optics, and a grid structure (9) arranged such that the light (15, 16) emitted by the LEDs (4) of the array of LED nodes (3) traverses the grid structure (9).

Abstract: The present invention relates to a lighting device (1) comprising a luminous panel (2) comprising a light-emitting surface (3), a cover surface (4) arranged at a distance from the light-emitting surface (3), and at least one lateral surface (5) connecting the light-emitting surface (3) and the cover surface (4). The lighting device (1) further comprises a power track (6) being integrated in the luminous panel (2).

Abstract: The present invention relates to a customizable light strip (10) mountable on a mounting surface (36), comprising: an elongated substrate (12); a linear LED array (18) with a plurality of LED nodes (20) mounted on a surface (14a) of the elongated substrate; and an interconnection structure (22) electrically interconnecting the plurality of LED nodes, wherein the elongated substrate comprises partial separation lines (24) between at least some of the plurality of LED nodes of the linear LED array, which partial separation lines extend from one longitudinal edge (16a) of the elongated substrate and partly across the elongated substrate and do not intersect the interconnection structure, and wherein the customizable light strip after partial separation at one or more of the partial separation lines is bendable in a plane of said mounting surface.

Abstract: A light-emitting assembly comprising a substrate adapted to be cut, a plurality of light strips and a first connection member extending longitudinally over at least part of the substrate for supplying power to the plurality of light strips is provided. A first group of linear light strips extend over the substrate from a first side of the first connection member, and a second group of linear light strips extend over the substrate from a second side, opposite to the first side, of the first connection member. The assembly further comprises a controller system configured to control a power supply to a light strip of the plurality of light strips via the first connection member. The plurality of light strips and/or the first connection member are adapted to be cut to customize a layout of the light-emitting assembly.

Abstract: A light generating device (100) comprising a plurality of solid state light sources (10) and a housing (120) comprising side wall elements (20). The light sources (10) are enclosed by the side wall elements (20), and the light generating device (100) generates >=90% of light source light (11) within a triangular prism having a top angle (?)<=180°. The side wall elements (20): —each have a first side (21) directed inwards facing the light sources (10) and a second side (22) which is directed outwards and is reflective for visible light;—are configured at both sides of a housing plane (110), under an angle (?1) between 0-45° relative to the housing plane (110);—have a projection with height H1 on the housing plane (110)—define a largest width (W1) of the light housing 120), wherein H1/W1>1.

Abstract: A lighting device (100) for illuminating a surface (110). The lighting device comprises at least one first light source (120) configured to emit a first light beam (140) in a first direction and at least one second light source (130) configured to emit a second light beam (150) in a second direction that is not parallel to the first direction. The first light beam (140) has a first spectral power distribution, the second light beam (150) has a second spectral power distribution and the second spectral power distribution is different from the first spectral power distribution. The lighting device further comprises at least one light-delimiting element (160) adjustable relative to at least one of the at least one first light source and the at least one second light source.

Abstract: The present invention relates to a power track (10) for mounting and powering an electronic product (12), the power track comprising: a mounting surface (14) comprising means (16) for surface-mounting the power track on an installation surface (18); a linear opening (20; 20?) extending along at least a portion of the length (L) of the power track, the linear opening being adapted to receive a connector (22) of the electronic product to be mounted to the power track, wherein the linear opening is facing in a direction (24; 24?) parallel to the mounting surface; and a linear light source (30; 30?; 46; 52).

Abstract: An aquaculture luminaire (10, 12) generates below the water surface upward light (26) and downward light (24). The upward light (26) is all directed with an angle to the vertical greater than a threshold angle. The division of light between the upward and downward directions may be configurable. Alternatively or additionally, the threshold angle may be configurable so that it ensures the light exceeds the angle for total internal reflection at the water surface. In this way, the luminaire is adaptable to the intended installation position of the luminaire and/or the prevailing water surface conditions (e.g. waves).

Abstract: A system for adjusting one or more settings of one or more identified light sources is configured to receive input from one or more sensors (21-23, 26-28), determine an attention area of an operator (81) from the input, identify one or more light sources (13,14) illuminating the attention area, and adjust one or more settings of the one or more identified light sources from grow light settings to operator light settings.

Abstract: A system is configured to obtain multiple images (83) of a plant and store a plurality of the multiple images of the plant with a grow protocol (71) for growing the plant. Each of the images is associated with a different capture moment. The system is further configured to select the grow protocol separately from the plant and render the plurality of images upon selection of the grow protocol. Each of the images is rendered along with one or more desired and/or measured conditions (74-76) of a growth stage (84). The growth stage corresponds to a capture moment of the respective image. The grow protocol comprises a plurality of growth stages and the one or more desired and/or measured conditions are included in the grow protocol.

Abstract: A system for mimicking daylight in a space by using one or more light sources (11,12) having a redirectable light output is configured to determine a daylight-mimicking light output direction (51,52) for the light output in the space based on a time of day, determine an estimated or detected position of an object, person (59) or animal in the space, determine an adjusted light output direction (51,53) for the one or more light sources in dependence on the daylight-mimicking light output direction and the estimated or detected position, and control the one or more light sources to render the light output in the adjusted light output direction.

Abstract: A lighting device, comprising an enclosure (120) comprising a plurality of partitioning elements (130a-f) to form within the enclosure a plurality of sub-spaces (140a-e) each comprising first and second reflective inner surfaces (170, 180), wherein each sub-space further comprises a light source (110) arranged to emit light with a light output, the light output comprising light beams in a blue wavelength range of 400-490 nm and in a non-blue wavelength range of 490-700 nm, a first part of the light output being incident on the first reflective inner surface of the sub-space and a second part of the light output being incident on the second reflective inner surface of the sub-space, wherein, for light within the blue wavelength range, the first reflective inner surface has a first blue reflectance (310) of >20%, and the second reflective inner surface has a second blue reflectance (320) of <20%.

Abstract: A virtual window device (100), comprising (i) a display (110) arranged in a first plane (A), wherein the display (110) is arranged to provide a first output (120) for rendering a first image of a view through a window (130) onto a virtual planar surface (140) that is oriented parallel to the display (110) along an axis (C), perpendicular to the first plane (A), (ii) a frame (150) projecting from the display (110), and wherein an edge (160) of the frame (150), oppositely arranged the display (110), spans a second plane (B), (iii) a lighting element (170) configured to emit a second output (180) onto the virtual planar surface (140), wherein the lighting element (170) is arranged within the virtual window device (100) at a distance (D) from the second plane (B), along the axis (C), wherein the second output (180) has a directionality, the directionality being one or more of a spatial direction, a beam angle, a beam width, a light output distribution and a diffusivity, and (iv) a unit (190) configured to registe

Abstract: The invention relates to a power track and a method controlling integrated lighting nodes of a power track. The power track comprising an elongated mounting rail (210), the mounting rail being configured to power a set of modules (3, 3a, 3b, 3c) mounted to the mounting rail, and a plurality of permanently mounted lighting nodes (220) fixated to the power track so as to be distributed along the mounting rail.

Abstract: The present invention relates to a lighting device (1) comprising a luminous panel (2) comprising a light-emitting surface (3), a cover surface (4) arranged at a distance from the light-emitting surface (3), and at least one lateral surface (5) connecting the light-emitting surface (3) and the cover surface (4). The lighting device (1) further comprises a power track (6) being integrated in the luminous panel (2).

Abstract: The invention provides a light generating device (1000) comprising s1 light sources (100) and a support (200) configured to support the s1 light sources (100), wherein the s1 light sources (100) are configured to generate light source light (101), wherein s1>1 and wherein: (a) the support (200) comprises n1 domains (210), wherein n1>3, wherein the support (200) comprises k1 fold lines (220), wherein k1>2, wherein at least three of the n1 domains (210) are separated by at least two of the k1 fold lines (220); wherein the domains (210) have a first domain side (211) and a second domain side (212); (b) the at least three of the n1 domains (210) and the at least two of the k1 fold lines (220) are configured parallel; and (c) the light generating device (1000) comprises m1 adhesive layers (400), wherein m1>2; and wherein at least two of the m1 adhesive layers (400) are functionally coupled to different domain sides (211,212) of one or more domains (210).

Abstract: The invention provides a LED filament device (1000) comprising an elongated LED filament unit (1100), wherein the elongated LED filament unit (1100) is configured to generate filament unit light (1101); wherein: —the elongated LED filament unit (1100) comprises n1 sets (1150) of LED filaments (400), wherein the n1 sets (1150) of LED filaments (400) are electrically coupled, wherein the n1 sets (1150) of LED filaments (400) are configured in a linear array, wherein n1?2; wherein each set (1150) of LED filaments (400) comprises at least two electrically antiparallel configured LED filaments (400); —the LED filaments (400) are configured to generate filament light (401); wherein each LED filament (400) comprises n2 solid state-based light generating devices (100), wherein the solid state-based light generating devices (100) are electrically coupled, wherein the solid state-based light generating devices (100) are configured to generate device light (101); wherein n2 for the LED filaments (400) are selected from

Abstract: A system (31) for determining at least one control parameter for at least one device (41) controlling an environmental condition in a plain growing environment is configured to obtain one or more target values for the environmental condition and receive information relating to control of a further environmental condition in the plant growing environment, e.g. from another system (1). The system is further configured to determine data which represent an anticipated influence of the control of the further environmental condition on the environmental condition from the information and determine the at least one control parameter for the at least one device controlling the environmental condition based on the one or more target values and the data. The system is also configured to output or store the at least one control parameter.

Abstract: A light-emitting assembly comprising a substrate adapted to be cut, a plurality of light strips and a first connection member extending longitudinally over at least part of the substrate for supplying power to the plurality of light strips is provided. A first group of linear light strips extend over the substrate from a first side of the first connection member, and a second group of linear light strips extend over the substrate from a second side, opposite to the first side, of the first connection member. The assembly further comprises a controller system configured to control a power supply to a light strip of the plurality of light strips via the first connection member. The plurality of light strips and/or the first connection member are adapted to be cut to customize a layout of the light-emitting assembly.