1342results about "Elongate light sources" patented technology

The present invention discloses a ceiling-mounted fan light and an assembly method therefor. The ceiling-mounted fan light includes a ceiling-mounted box, a fan installed on the ceiling box, some light arms detachably assembled to the ceiling box, an arc-shaped lamp bracket provided at an extended end of each light arm, and lamp brackets. A connecting member is arranged between the head end of one lamp bracket and the tail end of an adjacent lamp bracket, so that the lamp brackets and light arms can be disassembled and reassembled during packaging and transportation by separating them into individual components to reduce space, while also reducing molding costs. The corresponding lamp groove provided on a lower side and / or an upper side of the lamp bracket is mounted by light-transmitting strip respectively to enable diverse lighting effects.

A lighting assembly is provided with a flexible elongate body extending between first and second ends thereof. The body has a base wall and a light transmissive cover. A lighting strip extends at least partially along the chamber. The lighting strip includes a plurality of light emitting members at least partially covered by the light transmissive cover. The body has a mounting arrangement configured to mount the lighting strip to the support. The mounting arrangement includes a first mounting formation on an outer surface of the elongate body. The mounting formation includes a recess, groove or channel on the outer surface of the body.

A lighting device (10) is provided. The lighting device (10) comprises: a light emitting element (11), and a translucent envelope (20) enclosing the light emitting element (11) and having a surface area at least three times bigger than the light emitting area of the light emitting element (11), wherein the envelope (20) is coated with a layer (22) of phosphor with a thickness of 0.05-1.0 mm and the layer (22) of phosphor is configured to block less than 30% of the visible light emitted by the light emitting element (11).

A security floodlight has a light panel mounted in a housing for illuminating an area in proximity to the housing, an array of light emitting diodes (LEDs) mounted in the housing and arranged in a horizontal single row, and a controller configured activate the light panel based on an input signal and to sequentially activate each of the LEDs in the array of LEDs in a rotating sequence only when the light panel is not activated. The input signal may be received from a proximity sensor mounted in the housing that indicates the detection of movement in an area in close proximity to the security floodlight. The rotating sequence simulates operation of a low-light security camera by sequentially illuminating each LED in the array of LEDS in a rotating manner from a first end of the horizontal single row to a second end of the horizontal single row.

The invention belongs to the technical field of measuring equipment, and discloses a system and a method for detecting geometric dimensions and surface defects of tubes and bars, and the system comprises a laser diameter measuring instrument, a CCD (Charge Coupled Device) linear array camera and other core components. During detection, the laser diameter measuring instrument collects the circle center coordinate and the orthogonal diameter of the pipe bar, and the mean value of the double diameters is taken as the section diameter; introducing a correction parameter M based on the elliptical cross section model to calculate the real ovality; and the straightness of different positions of the pipe bar is calculated by combining an optimized three-point method. Meanwhile, a CCD camera is used for collecting circumferential images, defect areas are positioned through multi-step processing, features are extracted, and defects are classified through a cascade model. The system realizes synchronous online detection of geometric dimensions and surface defects of the pipes and the bars, breaks through the problems of single function, poor interference resistance, low efficiency and the like, and meets the strict standard of high-end manufacturing industry on the quality of the pipes and the bars.

Lighting system having visible-light source including semiconductor light-emitting devices arranged for generating plurality of visible-light emissions having range of color points including cool to very cool white color point for daytime and warm to very warm white color point for nighttime. Optical system arranged for causing some visible-light emissions to have range of beam widths including relatively wide and narrow beam widths. Mounting system causing range of beam directions. Control system causing visible-light emissions to include daytime configuration having cool to very cool white color point and relatively wide beam width, and nighttime configuration having warm to very warm white color point and relatively narrow beam width. Daytime configuration includes control system for causing visible-light emissions to include lateral- or up-light emissions, promoting relatively high equivalent melanopic lux. Nighttime configuration includes control system for causing visible-light emissions to include down-light emissions promoting relatively low equivalent melanopic lux.

A color changing device is disclosed, which allows homeowners, designers, and builders to change the look and color of interior and exterior home décor in a low cost and effective manner. The color changing device comprises a frame component that can be positioned around cabinets, siding, shutters, etc., and secured with clips or other securing means. The frame component comprises a white PVC material with a clear or transparent face. Between the face and the PVC material is a set of built-in variable LED lighting that can be changed via a remote control and powered via electricity or solar panels. Thus, users can activate the LEDs at any time with the remote control and alter their look and color.

Systems and methods are directed toward a light head including two or more different optical axes. A first optical axis may correspond to a near field lighting area and the second optical axis may correspond to a far field lighting area. The light head may be positioned within a retainer to couple the light head to an enclosure. The retainer may include one or more gripping components to secure movement of the light head in at least three directions and also provide opposing spring forces to block rotational movement of the light head.

A device includes a LED die having a peak emission at a blue or shorter wavelength, a LED die having a peak emission at a red, orange, yellow, green, or cyan wavelength, and a homogenous light conversion material positioned to receive light emitted from the LED dies. The light conversion material including: (i) a first phosphor compound having a peak emission at a green wavelength; (ii) a second phosphor compound having a peak emission at an orange wavelength; and (iii) a third phosphor compound having a peak emission at a red, orange, yellow, green, or cyan wavelength. The device is a packaged LED device and a relative concentration of the phosphor compounds and a relative luminosity of the LED dies are selected so the device emits white light satisfying a preference P1 and a fidelity F3 according to a TM-30 standard for color rendering.

The present disclosure generally relates to lighting modules, and more specifically, to a configurable linear lighting module for use within a suspended ceiling grid assembly. The configurable linear lighting module is easy to install and comprises a novel linear support element with internal and external support features which is provided with integrated or removable optical assemblies to deliver lighting distributions tailored to optimally illuminate the surface ceiling panels as well as floors, walls and work surfaces below. When installed within a configured ceiling grid assembly the configurable linear lighting module provides novel support features for ceiling panels to be held in-line, above, below or tilted relative to the existing ceiling grid plane. A wide range of useful lighting distributions are achieved by configuring the optical elements and LED light sources supported and aligned by the linear support element. By selectively applying electrical power to individual light source channels it is further possible to electrically control lighting distributions. As such the configurable linear lighting module provides both aesthetically pleasing features and useful lighting distributions. Furthermore, illustrated embodiments of ceiling grid assemblies comprising one or more of the configurable linear lighting modules demonstrate how both appearance and lighting distributions can be controlled to meet aesthetic and lighting design requirements.

The current subject matter relates to a lighting device having an LED strip having a plurality of light emitting diodes, a tubular enclosure configured to sustain the LED strip, a control board having a processor, speaker, sensor, microphone, a modem, and an antenna, the processor being communicatively coupled to the LED strip having the plurality of light emitting diodes, and the processor being configured to control the light emitting diodes, the control board configured to connect to at least one of a cellular network or WiFi via the modem and the antenna, a power board coupled to the LED strip having the plurality of light emitting diodes, and two opposing end caps situated at both ends of the tubular enclosure configured to receive power, the two opposing end caps configured to receive power for supplying power to the power board and the control board.

A method for controlling the power supply of an LED lamp is provided. The method includes following steps: issuing a plurality of pulses in a detection mode to determine whether a user touching state, in which a foreign external impedance is electrically connected to the LED lamp, is detected; entering a normal lighting mode if the user touching state is not detected and generating a driving signal provided, through a power loop, to an LED module of the LED lamp; sampling the driving signal to determine whether an overvoltage protection (OVP) condition is detected during the normal lighting mode; and limiting the amount of current flowing through the power loop by controlling the on / off state of a power switch electrically connected to the power loop if either the user touching state or the OVP condition is detected.

The present disclosure provides a lighting fixture. The lighting fixture includes a light tube, a light source, a circuit board, and a stand. The light tube is provided with a guide rail used to clamp a substrate. The stand includes a first support bracket and a second support bracket that are opposite to each other, and a connection crossbeam. The first supporting bracket and the second supporting bracket are connected to two sides of the circuit board, and the connection crossbeam provides a support force to the first supporting bracket and the second supporting bracket.

A wall light fixture is provided, including a base, at least one lamp body, a driving circuit board, and a battery module. The at least one lamp body is disposed on the base, the driving circuit board is disposed in the base, and the driving circuit board is electrically connected to the at least one lamp body. The battery module is configured to supply power to the at least one lamp body. The base defines an accommodating cavity, the battery module is detachably disposed in the accommodating cavity. The base defines an accommodating cavity, the battery module is detachably disposed in the accommodating cavity. An access opening is defined at one side of the base, the access opening is communicated with the accommodating cavity for the battery module to be inserted into the accommodating cavity or pulled out of the accommodating cavity.

To provide a linear lighting device having a built-in power supply module.SOLUTION: The linear lighting device with a built-in power supply module includes a tubular globe, a support plate, a light source substrate, and a power supply module. The tubular globe has a light emitting part and a light shielding part. The light emitting surface of the light emitting part is a curved surface. The bottom of the light-emitting portion has a lower opening, and the top of the light-shielding portion has an upper opening. The bottom of the light-emitting portion is connected to the top of the light-shielding portion. The supporting plate is disposed in the shading portion and adjacent to the upper opening. The light source substrate is disposed on one side of the support plate and faces the light emitting portion. The power module is disposed on the other side of the supporting plate and located in the shading portion. The power supply module is electrically connected to the light source substrate, and one end of the power supply module is adjacent to one end of the tubular globe.SELECTED DRAWING: Figure 1

An air cushion tube light includes a reflector which is provided with an accommodating cavity having an open end surface, the inner side surface of the reflector is a reflective surface; an air cushion which comprises an inflatable main body portion, the side surface of the main body portion includes a soft light surface and a light-transmitting surface arranged opposite to each other, the air cushion is disposed at the opening of the accommodating cavity, the reflector corresponds to and covers the light-transmitting surface of the air cushion, and the soft light surface can scatter light; and tube lights disposed in the accommodating cavity of the reflector and located between the reflective surface of the reflector and the light-transmitting surface of the air cushion, the light emitted from the tube lights passes through the light-transmitting surface, and then is emitted through the soft light surface.

The utility model discloses a ring-shaped light source with a variable aperture, which comprises a ring-shaped switching base, a first detection opening, a second detection opening and a light source, an annular light source is arranged in the middle of the adapter base, the annular light source comprises a light source base and an upper cover plate which are buckled with each other, a second detection opening and a third detection opening are formed in the light source base and the upper cover plate respectively, and an annular circuit board is arranged between the light source base and the upper cover plate; a plurality of LED lamp beads are uniformly arranged on the annular circuit board; an adjustable diaphragm is arranged above the second detection opening, aperture adjustment of the second detection opening is achieved, and the axis of the first detection opening, the axis of the second detection opening, the axis of the third detection opening and the axis of the adjustable diaphragm are located on the same axis. The aperture of the annular light source can be changed through the adjustable diaphragm so as to meet the detection requirements of different product sizes, the adjustment is convenient, the cost is saved, and the detection efficiency is improved.

A luminous frame assembly includes a support frame and a pod light device detachably mounted on the support frame. The pod light device includes a housing, light guide bars, and an electronic assembly. The light guide bars are connected to the housing at intervals along a radial direction, with one end of each of the light guide bars, away from the housing, protruding upward and / or downward from the housing. The electronic assembly includes a main board and light-emitting components, with the light-emitting components connected to the light guide bars. When the light-emitting components emit light, a unique visual effect is produced, and top and / or bottom of the support frame are illuminated for providing a clear target to facilitate nighttime play or sports, thereby improving user experience and practicality.

The present application provides a vehicle lamp capable of reducing the number of components and the assembly man-hours. A vehicle lamp (1) includes: a high beam light source group (20); a low beam light source group (30); a high beam lens (51) for transmitting light from the high beam light source group (20) to the outside; a low beam lens (52) for transmitting light from the low beam light source group (30) to the outside; a circuit board (10) on which the high beam light source group (20) and the low beam light source group (30) are mounted; and a reflector (40) for guiding light from the low beam light source group (30) to the low beam lens (52), wherein the circuit board (10) is inclined in the front-rear direction and the up-down direction.

The application discloses a LED optical system and a lamp with uniform light emission. The LED optical system comprises a reflecting cup and a lens. The lens is fixed on the light emitting side of the reflecting cup. The lens is provided with an incident surface and an emitting surface. The incident surface is located on the side close to the reflecting cup, and the emitting surface is located on the side away from the reflecting cup. A central incident hole is formed in the middle of the bottom surface of the reflecting cup. Assuming that a cross section of the central incident hole divides the reflecting cup into two symmetrical parts, in the cross section, the cross section curve l1 of the side wall of the reflecting cup is a straight line, or the cross section curve l1 of the side wall is a reverse arc. Two end points of the cross section curve l1 are A point and B point. The length of the straight line l2 connected by A point and B point is L. The straight line l2 is located on the outside of the reflecting cup. The cross section curve l1 intersects with the straight line l2 only at A point and B point. The vertical maximum distance between the cross section curve l1 and the straight line l2 is H, and 0<=H / L<=0.035. The light energy distribution is close to uniform by light control of the reflecting cup and then light control of the lens.

The utility model discloses an internal hidden type customized household lamp belt groove, which belongs to the technical field of lamp belt grooves and comprises lamp grooves, positioning pin blocks are inserted between the adjacent lamp grooves, rivets penetrate through the centers of overlapped areas of the positioning pin blocks and the corresponding lamp grooves, and lamp covers are clamped at the opening ends of the lamp grooves. Heat dissipation holes are formed in the lower half portion of the side face of the lamp trough in an array mode, partition plates are integrally and symmetrically arranged on the inner wall of the lamp trough, a lamp belt is bonded to the upper portions of the partition plates through silicon rubber, and the heat dissipation holes are evenly formed in the lower half portion of the side face of the lamp trough, so that a heat dissipation cavity for ventilation can be formed in a trough body of the lamp trough; the LED lamp strip installed on the partition plate in the groove body is further subjected to ventilation and heat dissipation treatment, so that continuous high temperature of a light-emitting area of the LED lamp strip caused by a closed structure is avoided, and the service life of the LED lamp strip is prolonged by reducing high-temperature loss of the LED lamp strip.

We provide a linear lighting system equipped with a hidden intelligent module. [Solution] The linear illumination device includes a tubular globe, a support plate, a light source substrate, two end covers, and a sensor module. The tubular globe has a light-emitting section and a light-shielding section. The light-emitting surface of the light-emitting section is curved. The bottom of the light-emitting section has a lower opening, and the top of the light-shielding section has an upper opening. The bottom of the light-emitting section is connected to the top of the light-shielding section, and the width of the bottom of the light-emitting section is greater than the width of the top of the light-shielding section. The support plate is installed inside the light-shielding section and is adjacent to the upper opening. The light source substrate is installed on one side of the support plate and faces the light-emitting section. The two end covers are installed at both ends of the tubular globe, and one of the end covers includes an end cover body and an end cover extension connected to each other. The end cover body covers one end of the light-emitting section, and the end cover extension covers one end of the light-shielding section and extends toward the light-shielding section, forming a mounting space. The sensor module is installed in the mounting space.

The invention provides a flexible arc-shaped floodlight which comprises a flexible floodlight assembly, a positioning assembly is installed on the upper side of the flexible floodlight assembly, and a plurality of connecting assemblies are installed on the left side and the right side of the positioning assembly in a clamped mode correspondingly. And the tail ends of the multiple connecting assemblies located on the left side of the positioning assembly and the tail ends of the multiple connecting assemblies located on the right side of the positioning assembly are each provided with a clamping assembly in a clamped mode. The flexible characteristic of the flexible floodlight is perfectly matched, and the problem that an arc-shaped surface is difficult to fit in a traditional installation mode is solved; the clamping piece is matched with a screw through a preformed hole to achieve stable fixation of the flexible track, and the defects that traditional gluing fixation is difficult to disassemble, and parts are prone to being damaged during keel clamping are overcome.

A lighting device comprising an environmentally friendly material. The lighting device includes a support that supports a light emitting element and a reflector, the support may be fitted within a tube of a housing. The support and tube are formed from different cellulosic fiber materials. The housing at least partially accommodates the light emitting element and the reflector when the support is inserted into the tube.

The utility model relates to a line lamp capable of quickly replacing an inner section bar component, which comprises an outer frame section bar and an inner frame section bar component arranged in the outer frame section bar, the outer frame section bar comprises oppositely arranged side plates and a middle plate for connecting the side plates, a lower accommodating cavity is formed at the lower end of the outer frame section bar, and the inner section bar component is arranged in the lower accommodating cavity. The inner frame profile assembly comprises an inner profile, a lamp panel and a lampshade, wherein the lamp panel and the lampshade are arranged in the inner profile, and the inner profile is connected with the outer frame profile through a buckle so that the inner profile assembly can be detachably connected with the outer frame profile. And the inner section bar and the outer frame section bar are detachably connected through the buckling piece, so that the inner section bar is convenient to replace. After the elastic piece buckle piece is inserted into the clamping area, the inner sectional material and the movable arm are contacted and pressed to complete connection and buckling of the inner sectional material and the outer frame sectional material, and the inner sectional material can be disassembled only by pulling the inner sectional material with force to enable the movable arm to be opened.

The utility model discloses a wall corner lamp section bar, and particularly relates to the technical field of decorative lamps, the wall corner lamp section bar comprises a section bar body, the section bar body comprises a top plate, one end of an auxiliary bearing plate is connected with a side plate, the side wall of a main bearing plate and the bottom of the auxiliary bearing plate are both provided with lamp strips, the extension end of the top plate is provided with an upper reflection arc-shaped part, and the extension end of the top plate is provided with a lower reflection arc-shaped part. The top plate is provided with an upper reflection arc-shaped part, the side wall of the side plate is provided with a side reflection arc-shaped part, the extension end of the side plate is provided with a side reflection arc-shaped part, and the upper reflection arc-shaped part and the side reflection arc-shaped part are both aligned with the lamp strip. Light rays emitted by the LEDs on the lamp strip directly irradiate the surfaces of the upper reflection arc-shaped part and the side reflection arc-shaped part, the upper reflection arc-shaped part and the side reflection arc-shaped part can reflect the light rays, the irradiation range of the LED light is enlarged, the reflection effect is improved, the light rays can be reflected on the wall face, the light rays are more uniform, and the granular sensation of the wall face is reduced.

A baffle comprising a lighting system is disclosed. The baffle can comprise a first panel, a second panel, a cavity defined between the first panel and the second panel, the cavity being further defined by a support wall and an open end opposite the support wall, a strip comprising light emitting diodes attached to the support wall, and a lens engaged with the first panel and the second panel, wherein the lens is positioned intermediate the strip and the open end of the cavity.