15654results about "Light fastenings" patented technology

The invention provides an LED lamp intelligent energy-saving control method and system, and the method comprises the steps: obtaining environment illumination intensity data, personnel flow density data and current working state parameters of an LED lamp, which are collected by a plurality of sensors, carrying out the preprocessing of the original data of the sensors, and obtaining a standardized environment perception data set; calculating power resources required by the intelligent control system are evaluated according to the LED lamp control parameter optimization scheme, the brightness output of the LED lamp is controlled according to the calculating power resources, and the current proportion of red, green and blue LED chips is adjusted according to the color temperature; whether the light beam angle needs to be adjusted or not is judged through matching analysis of the light beam angle and environmental perception data, if yes, the lens position of the LED lamp is changed, and the output spectral characteristics of the LED lamp are measured and determined through a spectrum analyzer; after sensor calibration parameters are updated, LED lamp power consumption data are collected, and if the deviation between actual power consumption and a theoretical calculation value is smaller than a preset percentage, it is determined that the energy-saving control effect reaches an expected target.

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.

An electronic candle, including an inner housing, a light element disposed on the inner housing, a candle tube sleeved outside the inner housing and an electronic assembly, the candle tube is light-transmissive and non-transparent, the lighting element emits light that passes through the candle tube; and the electronic assembly includes a printed circuit board assembly (PCBA) and a lamp head, at least a portion of the PCBA is arranged within the inner housing, the PCBA is electrically connected to both the light element and the lamp head, and the lamp head extends through the candle tube.

The present invention discloses an optical module with adjustable polarization, which can be generically assembled in a lamp body assembly. The optical module with adjustable polarization includes a polarization lens body, and a hollow first cylinder and a second cylinder. One end of the first cylinder is detachably and rotatably connected to one end of the second cylinder. The polarization lens body is rotatably arranged in the inner cavity of the first cylinder. The polarization lens body is provided with a guiding and positioning portion at the edge perpendicular to the rotation axis. The second cylinder is provided with an inclined guiding slot hole, and the guiding and positioning portion is slidably connected with the guiding slot hole. The second cylinder is provided with a first engaging portion for detachably and rotatably connecting with the lamp body assembly. The present invention utilizes the first engaging portion on the second cylinder to assemble the optical module on the lamp body assembly, so that by rotating the first cylinder and the second cylinder, the polarization lens body can be deflected and rotated, enabling the light to be deflected by the polarization lens body and changing the irradiation angle, thereby realizing the adjustment of polarization in a limited space and completing the change of optical effects.

A lantern-shaped decorative lamp and a lighting device are provided. The lantern-shaped decorative lamp includes a skeleton, a lighting component, and a flexible lampshade. The skeleton is unfoldable or collapsable in a vertical direction. The lighting component is mounted on the skeleton. The flexible lampshade is wrapped around an outer side of the skeleton. In an unfolded state, the skeleton and the flexible lampshade are unfolded to unfold the lantern-shaped decorative lamp. In a storage state, the skeleton and the flexible lampshade are collapsed in the vertical direction to minimize a volume of the lantern-shaped decorative lamp.

A fan light is provided, including: a central assembly, which includes a housing and a control mechanism mounted inside the housing, where the housing can be connected to an external mounting structure; a fan blade assembly, which is detachably in pivotal connection to the control mechanism; and a lamp frame assembly, which includes a connector connected to the housing, and a first lamp frame and a second lamp frame that are connected to the connector. The first lamp frame and the second lamp frame are configured to have a first state of being rotatably unfolded relative to the connector and surrounding the fan blade assembly, and a second state of being rotatably folded relative to the connector. The fan light can conveniently switch states and is convenient for storage and transportation, and damage is avoided. Meanwhile, difficulty of operations cannot be increased.

The invention discloses a lamp and a method for improving the lighting effect of the lamp, the lamp comprises a shell, a light-transmitting piece, a main supporting frame and a light source device, the light source device comprises a mounting substrate and a light emitting body, the mounting substrate is provided with a mounting base surface used for mounting the light emitting body, and the light emitting body is configured to emit light; the position of the light source device is lifted to the mounting base surface to approach to the upper edge of the shell from bottom to top or upwards exceed the upper edge of the shell, so that the upper edge of the shell is prevented from interfering with lateral light rays emitted by the light source device from the light transmitting part; according to the lamp, light rays of a single light source are laterally diffused, the light spots formed by the lamp are larger and are better in uniformity by being matched with avoiding matching of the shell and the light-transmitting piece, so that the lighting effect is improved, and the light sensation of the whole space is better; according to the method for improving the lighting effect of the lamp, the lighting effect is improved by lifting the light-emitting body, so that the mounting base surface of the light-emitting body is upwards close to the upper edge of the shell or upwards exceeds the upper edge of the shell, and lateral light rays can avoid the shell to be spread outwards.

The present disclosure provides a dial sheet-based dimming lamp, including a housing, a light source assembly, and an adjustment assembly. The housing includes a housing body. The light source assembly includes a light source plate and a light source provided on the light source plate. The adjustment assembly includes a dial member and a contact member. The dial member is slidably connected to the housing body. Connecting contacts are provided on the light source plate, and the dial member can drive the contact member to slide between the different connecting contacts. The contact member includes an insertion portion and a fixing portion. The contact member further includes a contact sheet and a connecting sheet. The present disclosure can reduce the overall volume and is simple in structure and convenient to mount.

A light emitting device includes a planar array of individually addressable first light sources configured to emit visible light into a plurality of angular bins toward an environment, one or more second light sources configured to emit ultraviolet light, an imager positioned to receive light reflected from the environment, a processor configured to analyze one or more images captured from the imager and identify a shadow region in the environment, wherein one or more light sources of the plurality of individually addressable first light sources is directed to increase a light flux output in one or more angular bins of the plurality of angular bins corresponding to the shadow region. The one or more second light sources and may be individually addressable and positioned in a planar array on a substrate.

A light emitting device includes a plurality of individually addressable light sources spatially separated on a substrate and configured to emit light into an environment, and one or more optical elements positioned to receive the light from each light source and redirect the light into a plurality of different angular bins. Each bin of the angular bins has light from at least one light source of the plurality of individually addressable light sources and a first group of the plurality of different angular bins has a first angular width in theta or phi coordinates less than 10 degrees. The first angular width may be less than 5 degrees.

A portable device includes a plurality of individually addressable light sources configured to emit light into a plurality of angular bins toward an environment, an imager positioned to receive light reflected from the environment, and a processor configured to analyze one or more images captured from the imager and identify a spatial region corresponding to eyes of an individual in the environment, wherein one or more light sources of the plurality of individually addressable light sources is directed to not emit light or reduce a light flux output in one or more angular bins of the plurality of angular bins corresponding to the spatial region. The portable device may be a phone.

A lighting apparatus includes a back cover, a light source, a surrounding wall and a light cover. The light source is disposed to an inner side of the back cover. The surrounding wall has a top edge and a bottom edge. The back cover is attached to the top edge of the surrounding wall. The light cover has a top ridge and a bottom ridge. The top ridge and the bottom ridge of the light cover are disposed to clip a protruding structure of the surrounding wall to fix the light cover to the surrounding wall. The light of the light source is emitted downwardly and passes through the light cover.

A light emitting system including a light emitting device having electronically controllable light output that can increase or decrease independently within a plurality of angular bins, an imager positioned to capture one or more images of the environment, and one or more processors configured to analyze the one or more images captured from the imager, identify a television, identify one or more first angular bins of the plurality of angular bins corresponding to the television, and direct the light emitting device to not emit light within the first angular bins.

A light emitting system including a light emitting device having electronically controllable light output that can increase or decrease independently within a plurality of angular bins, an imager positioned to capture one or more images of the environment, and one or more processors configured to analyze the one or more images captured from the imager, identify an individual in the environment, identify one or more first angular bins of the plurality of angular bins corresponding to the individual, and direct the light emitting device to increase a light flux output within the one or more first angular bins.

A light emitting system includes at least one light emitting device configurable to emit light into an external environment, a controller configured to adjust a light flux output from the at least one light emitting device, and a non-transitory computer readable storage media comprising a plurality of parameters, the parameters including rules for prioritizing a first illumination mode or first irradiance mode over a second illumination mode or second irradiation mode that direct the at least one light emitting device to emit a first light flux into a first angular bin and a second light flux different from the first light flux into a second angular bin different from the first angular bin.

A waterproof electronic candle includes a housing assembly and a cover, the housing assembly includes a candle tube, the candle tube includes a first end and a second end arranged below the first end; the cover sleeved over the candle tube, an annular recess is defined in one of the candle tube and the cover at the first end, and an annular protrusion is arranged on the other one of the candle tube and the cover at the first end; the housing assembly further includes a sealing member received in the annular recess, the annular protrusion contacts the sealing member to sealingly connect the candle tube with the cover.

An illumination system includes one or more angularly varying light emitting devices, an imager, and one or more time of flight sensors, wherein light output from the angularly varying light emitting device is based at least in part on images of the environment and information from the one or more time of flight sensors.

The lighting device may include a housing configured to be installed within a building structure and to at least partially enclose a lighting device assembly. The housing may include a lower plate and a trim portion that defines an aperture that extends in a plane and is circular-shaped. The aperture may be configured to enable the light emitted by the emitter assembly to be transmitted out of the housing. The trim portion may be located within a fixture opening in the lower plate. The trim portion may include a body and a lens. The lens may be configured to cover the lens opening of the body of the trim portion. The lens may be arranged at an angle with respect to the plane of the aperture of the trim portion.

The invention relates to the field of industrial visual inspection, and discloses a material surface defect detection system based on industrial visual inspection, which comprises a laser light source module, a light beam distribution assembly, a dark field illumination structure, a near field irradiation structure, an industrial visual inspection module, a signal processing module and a data processing module. The laser light source module is used for generating a modulated laser beam, and the laser beam distribution assembly guides the laser beam to the surface of a material; and the dark field illumination structure is matched with the near field irradiation structure to form an irradiation path with an inclined direction and a sub-wavelength scale. The industrial visual inspection module comprises an industrial camera, an image acquisition device and an image processing module and is used for acquiring and processing images of the defect area. The signal processing module is used for performing frequency domain analysis on the scattered signals; and the data processing module is used for analyzing spatial positions and forms of defects based on image and signal data. The system is suitable for fine detection and structure identification of tiny defects on the surface of a material.

The present disclosure provides a dial illumination lamp, including a housing, a light source assembly, and an adjustment assembly connected to the light source assembly. The light source assembly includes a light source plate and a light source. The adjustment assembly includes a dial member and a contact member. The dial member has one end hinged to the light source plate; connecting contacts are provided on the light source plate; the contact member is capable of being in contact with the connecting contacts; the dial member is capable of swinging around a position where the light source plate is hinged to the dial member; and the dial member in swinging drives the contact member to slide between the different connecting contacts. The present disclosure is small in volume and simple in structure, saves space, and facilitates the achievement of miniaturization and integration of lamps.

The invention discloses a panel lamp light source integration system based on a flexible circuit board, and relates to the technical field of panel lamp light source integration. Generating an initial design drawing of the flexible circuit board containing a plurality of layers of conductive circuits and a plurality of light source bonding pads; the channel configuration module configures a driving control channel for the bonding pad and establishes a mapping table with the lighting function area; the thermal load optimization module calculates power consumption and thermal load distribution according to the mapping table and the performance parameters and adjusts routing topology to generate a final design drawing; and the manufacturing and assembling module is used for manufacturing a circuit board according to the drawing and mounting a micro light source to finish assembling. Wiring is matched with the shape of a panel and the characteristics of a light source during planning, heat distribution optimization is achieved in the layout stage, the number of times of modification is reduced, and local overheating is restrained. According to the invention, high-fit compact integration of the flexible circuit board and the panel lamp is realized, and the assembly efficiency and the operation stability are improved.

The invention provides a projection lamp assembly and a vehicle, and belongs to the technical field of vehicle parts. The projection lamp assembly comprises a shell and a metal heat dissipation base which are matched with each other; the first circuit board is arranged in the shell, the bottom face of the first circuit board is attached to one surface of the metal heat dissipation base, and a light-emitting element is installed on the top face of the first circuit board. The heat conduction layer is arranged outside the lens barrel module and attached to the outer wall face of the lens barrel module, one part of the heat conduction layer corresponds to the position of the film assembly, the other part of the heat conduction layer is attached to or makes contact with the top face of the first circuit board, and the heat conductivity of the heat conduction layer is larger than that of the lens barrel module; the beneficial effects of the invention are that the heat conduction layer can guide the heat gathered in the lens barrel module to the first circuit board, so that the heat is released, and the temperature in the lens barrel module is reduced, thereby reducing the deformation of the imaging lens group caused by heating, and avoiding the reduction of the projection definition caused by long-time use.

The present disclosure provides a method for site management that includes launching, from a mobile drone base unit, a drone including a sensor package and an illumination source; tethering, by a tether coupling the drone to the mobile drone base unit, the drone to provide power and maintain communications between the drone and the mobile drone base unit; receiving, from the sensor package of the drone, data related to a construction site; comparing the received data related to the construction site to blueprint data related to the construction site; and in response to identifying a deviation between the received data and the blueprint data, moving the mobile drone base unit to a position allowing the drone to highlight the deviation.

The utility model relates to the technical field of LED lamps, in particular to an LED lamp heat dissipation structure which comprises a mounting support, two sets of protective shells are arranged on the surface of the mounting support, the right protective shell is fixedly connected with the surface of the mounting support, the left protective shell is slidably connected with the surface of the mounting support, and a lamp strip body is arranged between the two sets of protective shells. A heat conducting sheet is fixedly connected to the interior of the protective shell, multiple sets of heat dissipation fins are fixedly connected to the surface, located on the outer side, of the heat conducting sheet, the surface, located on the inner side, of the heat conducting sheet abuts against the side face of the lamp strip body, the heat dissipation fins are inclined, and multiple sets of heat dissipation grooves are formed in the surface of the mounting support; part of heat generated by the lamp strip body is dissipated outwards through the heat dissipation grooves, part of the heat is conducted to the surfaces of the heat dissipation fins through the heat conduction pieces, the heat is dissipated under the action of external natural wind, the heat generated by the lamp strip body is reduced, and the use safety of the lamp strip body is effectively improved.

The present disclosure provides an LED (light-emitting diode) lamp and aims at providing a wire-embedding LED bulb. The key points of the technical solution are as follows: a plugging sleeve is disposed at a bottom of a lamp holder, the lamp holder and the bulb are plugged with a clamping member through the plugging sleeve, so a connecting strength between the lamp holder and the bulb is increased; meanwhile a passage through which the harness passes is formed by disposing slots and wiring holes at a joint of the lamp holder and the bulb, the harness passes through the passage and overline grooves disposed on both sides of a wire baffle and is clamped on the wire baffle, a path that the harness passes through is fixed and clamped in the wiring holes and the overline grooves to arrange and fix the harness.

The multi-view imaging detection light source comprises a shell, a plurality of first reflectors, a plurality of second reflectors and a first light source assembly, the shell is provided with a light path channel, an input end and an output end, and the input end and the output end are communicated with the two ends of the light path channel; the first reflectors are arranged at intervals along the inner peripheral wall of the light path channel, the first reflectors are arranged close to the input end, and the mirror surfaces of the first reflectors are obliquely arranged in the extending direction of the light path channel towards the inner peripheral wall deviating from the light path channel; the second reflectors are arranged at intervals along the inner peripheral wall of the light path channel, the second reflectors are arranged close to the output end, and the mirror surfaces of the second reflectors are obliquely arranged close to the inner peripheral wall of the light path channel in the extending direction of the light path channel; a detected object used for detection is located at the output end, and an image of the detected object can be reflected into the input end through the second reflectors and the first reflectors in sequence; in this way, the detection camera located at the input end can shoot images of the detected object at multiple visual angles in one-time image taking, and the image taking efficiency is improved.

Provided is a refrigerator. The refrigerator includes a cabinet in which a storage space is defined and a door which is configured to open and close the storage space and into which an insulating material is filled. The door includes an outer plate which is configured to define a front surface of the door and in which an opening is defined, a panel assembly configured to shield the opening so that the inside of the door is seen therethrough, a supporter frame mounted on a rear surface of the outer plate and configured to support a circumference of the opening and a circumference of the panel assembly, and a display device which is mounted on the supporter frame in which a plurality of LEDs are continuously disposed on a substrate. A transmission portion through which light irradiated from the display is transmitted is provided in the display device.

The invention discloses a shaft control red light gain red light golden yellow light single control eye protection lamp, and belongs to the field of lighting equipment. An intelligent control assembly and a power supply assembly are arranged in the base, a folding structure is arranged on the rear portion, a lamp body is arranged at the end of the folding structure, and a light source module is arranged in the lamp body. The intelligent control assembly comprises a main control chip STM32F103C8T6 and is used for controlling the light source module; the power supply assembly comprises a storage battery and a Type-C charging port, and the charging port is connected with the storage battery through a TP4056 charging management chip. The folding structure is hinged to the first supporting plate and the lamp body through any stop rotation damping rotating shafts. The light source module comprises 630-650 nm axis control red light, 610-630 nm gain red light and 3000-3500 K golden yellow light units which are distributed in an array mode. The base is provided with a control touch key and an anti-skid pad, and the lamp body is provided with a frosted acrylic lampshade. The device is scientific in spectrum, convenient to adjust and good in eye protection effect.