82 results about "Lens plate" patented technology

A lighting apparatus includes a driver housing, and first and second light wings each coupled to two sides of the driver housing. Each light wing includes a lens plate, an LED module for emitting light through the lens plate and out a light opening, a lens entrance for receiving the lens into the light wing, and a lens cover for concealing the lens entrance. The first and second light wings are adjustable with respect to the driver housing.

The utility model discloses a lighting structure capable of controlling output of different light patterns, the lighting structure comprises a light-emitting assembly, a lens plate and a controller, the light-emitting assembly comprises one or more lamp bead groups, each lamp bead group comprises at least two and even number of lamp beads, and the lamp beads are arranged in a linear symmetry mode. A plurality of lens convex hulls of a single light type are formed on the side, opposite to the light-emitting assembly, of the lens plate, and the lens convex hulls and the lamp bead sets are arranged correspondingly. Furthermore, the same lens convex hull is covered with a plurality of lamp beads which are arranged in a linear symmetry mode, light emitted by each lamp bead has different lighting effects after penetrating through the lens convex hull, and then different types of light types can be output by controlling current of different lamp beads under the same lens convex hull through a controller. Thus, by optimizing the corresponding relation between the lamp beads and the lens convex hulls, the lighting device with the small size can achieve the lighting effect of the same light-emitting power of a device with the large size, the size requirement of the lighting device is reduced, and the manufacturing and transportation cost is reduced.

The plant growth lamp comprises a radiator, a driving power source, an LED lamp panel and a lens board, the driving power source is used for driving the LED lamp panel, the LED lamp panel is covered with the lens board, the radiator comprises a power source installation part and a light source installation part, the driving power source is installed on the power source installation part, and the lens board is installed on the light source installation part. And the LED lamp panel is rotatably mounted on the light mounting part. The first LED lamp panel and the second LED lamp panel of the LED lamp panels are driven through the rotating mechanism, so that one end of the first LED lamp panel and one end of the second LED lamp panel can slide in the vertical direction, the distance between the LED lamp panels and the lens plate is flexibly adjusted, and accurate control over the irradiation angle is achieved.

This utility model relates to the field of Linear Highbay lighting technology, and in particular to an optical angle adjustment device for a Linear Highbay lighting fixture. The device includes a housing with a wiring door, a power supply located at the bottom of the housing, a switch module on one side of the housing, a wiring compartment cover below the power supply with a PIR connector embedded in the cover, light source assemblies symmetrically arranged on both sides of the cover, and an angle adjustment assembly at the top of the housing. The light source assembly includes a light source plate and a lens plate. Multiple sets of LEDs are arranged at equal intervals at the bottom of the light source plate, and multiple sets of first and second optical packages are arranged at the bottom of the lens plate. These first and second optical packages are arranged alternately. In this utility model, the user can precisely adjust the illumination direction of the lamp according to the actual scene (such as shelf height, work area layout, etc.) to ensure that the light accurately covers the target area and avoids insufficient or excessive lighting.

The utility model discloses an inflatable soft light accessory for a film and television lamp. The inflatable soft light accessory comprises a supporting shell, a connector, a lens board and an airtight light-transmitting piece. The supporting shell is provided with a cavity with openings in the front end and the rear end. The interface is fixed on the rear side of the supporting shell and is communicated with the opening at the rear end of the cavity; the lens plate is arranged in the opening in the front end of the cavity in a covering mode. The airtight light-transmitting piece is fixed to the front side of the supporting shell and covers the opening in the front end of the cavity in a sealed mode, and the airtight light-transmitting piece is located on the front side of the lens plate and covers the lens plate. According to the inflatable soft light box / ball / barrel, the airtight light-transmitting part is arranged, so that the inflatable soft light box / ball / barrel can be in direct hard connection with the film and television lamp, a standard cover cannot be used, and meanwhile, the lens plate is arranged in a matched mode, so that light generated by the film and television lamp can enter the inflatable soft light box / ball / barrel after being processed by the airtight light-transmitting part and the lens plate, and the inflatable soft light box / ball / barrel can be better filled with the light; and meanwhile, the interface can be replaced, so that convenience is brought to use.

The invention provides a medical lighting system with a regulation and control function, and relates to the field of medical lighting. A hoisting cylinder is fixedly arranged at the bottom of the mounting seat, and an adjusting column is movably arranged in the hoisting cylinder; a first angle adjusting assembly is fixedly arranged at the bottom end of the adjusting column, and a second angle adjusting assembly is fixedly arranged at the bottom of the first angle adjusting assembly. A lighting unit is fixedly arranged at the bottom of the second angle adjusting assembly, and an adjusting and controlling assembly is fixedly arranged on the outer side of the lighting unit. Energy-saving units are fixedly arranged on the two sides of the lighting unit, a control structure is fixedly arranged on the outer side of the lighting unit, and bacteria and viruses attached to the surface of the lens plate can be decomposed and killed through the lighting unit and the energy-saving units; meanwhile, the power generation plate can be used for generating power, the energy-saving effect is improved, and the problems that disinfection is difficult, and a hotbed for bacterium breeding is likely to be formed are solved.

A charged particle beam apparatus for irradiating or inspecting a sample is described. A charged particle beam apparatus includes a charged particle beam source for generating a primary charged particle beam and a multi-aperture lens plate having a plurality of apertures for forming four or more primary apertures. Two or more electrodes (e.g., each electrode having an opening) are provided with one opening for a primary charged particle beam or four or more primary sub-beams. The charged particle beam apparatus further comprises a collimator for deflecting a first primary beamlet, a second primary beamlet, a third primary beamlet, and a fourth primary beamlet of the four or more primary beamlets relative to each other. The charged particle beam apparatus further comprises an objective unit having three or more electrodes, each electrode having an opening for four or more primary beamlets. The charged particle beam apparatus further includes a platform for supporting the sample.

The lens plate has an array of convex lenses, each having a top forming a light input surface for facing the light source and a base forming a light output surface. Each convex lens has a height H and a diameter D at the base, where H / D>0.85. The lens plate has a height from base to apex of the convex lens that is, for example, in the range of 1.5 mm to 5 mm.

The novel LED wall lamp structure comprises a shell and a support, a power supply battery is fixed to the support, a lens structure is arranged at an opening of the shell, a through strip-shaped groove is formed in the edge of the support, a plurality of light source plates are arranged on the support, and first lamp beads are arranged on the light source plates. The lens structure comprises a lens plate, a concave cavity is formed in the side face of the lens plate, a rack groove is formed in the side wall of an inner cavity of the concave cavity, a pyramid refraction groove is formed in the top wall of the inner cavity of the concave cavity, and a crystal irradiation area is arranged on the side face of the lens plate. Light rays of the first lamp beads irradiate outwards from the crystal irradiation area after being refracted by the pyramid refraction grooves for multiple times and reflected and mixed by the rack grooves. The LED lamp is reasonable in structural arrangement, light rays of the first lamp beads on the light source plate can be repeatedly refracted in the pyramid refraction grooves when irradiated, and the light rays on the edges can be reflected and refracted through the tooth-shaped grooves, so that the light rays can be mixed more uniformly, irradiation dark areas can be reduced, and the LED lamp is attractive in overall appearance.

The utility model discloses a portable flashlight which comprises a shell, a light source plate and a rear cover. A battery bracket is arranged in the shell, and a battery body is arranged in the battery bracket; the light source plate is arranged in the battery support, and lamp beads are arranged on the surface of the light source plate at equal intervals. The light source at the top of the light source plate and the lamp beads on the surface of the light source plate are controlled by the switch to emit light, the flashlight can be used as a flashlight or a lighting side lamp, and the practicability is high; the elastic buckles on the surface of the lens plate penetrate through the empty grooves to be clamped into the buckle grooves in the battery support, so that the lens plate can be installed on the surface of the shell, and the light source plate and the lamp beads in the battery support are protected. An external USB charger penetrates through the USB charging port in the surface of the rear cover, so that current in the USB charger is transmitted to the interior of the battery body through the power line, and the battery body in the flashlight is always in an electrified state.

The utility model discloses a fixing support for installing a lamp, which comprises a support main body and is characterized in that the support main body comprises an adapter and an installing seat, the adapter is rotatably connected with the installing seat, the adapter is connected with the lamp through a fixing seat, the fixing seat is fixed on the lamp through a fastener, and the fixing seat is fixed on the lamp through a fastener. The mounting base is used for being connected to a fixed object. The LED lamp comprises a radiator, an LED lamp panel, a lens board and a driving power source, the driving power source is used for driving the LED lamp panel, an installation groove is formed in the front face of the radiator, the LED lamp panel is fixedly installed in the installation groove, the lens board covers the light-emitting face of the LED lamp, and the LED lamp further comprises a fixing base and the fixing support. The fixing seat is fixed on a radiator through a fastener, and the fixing support is connected with the fixing seat through a connector.

A method for inspecting a specimen with four or more primary beamlets is described. The method includes generating a primary charged particle beam with a charged particle source and generating the four or more primary beamlets with a multi-aperture lens plate and two or more electrodes. A first, second, third, and fourth primary beamlet of the four or more primary beamlets are deflected with respect to each other with a collimator. An alignment system is controlled upstream of the collimator to minimize a measured current or maximize a signal from signal beamlets. The four or more primary beamlets are scanned over a surface of the specimen with a scanning deflector assembly. The four or more primary beamlets are focused on the specimen with an objective lens unit to generate four or more signal beamlets. The four or more signal beamlets are guided on detection surfaces.

The application relates to a self-loop coupling light module, which comprises a PCB board and a lens arranged above the PCB board, a plurality of lasers and a plurality of photodiodes are arranged on the PCB board, and each laser corresponds to each photodiode; a hole is arranged on the lens, one surface of the hole is a light surface, part of light emitted by the laser is reflected to the photodiode by the light surface, and the other part of light passes through the light surface and enters a fiber band, and the light emitted by the laser farthest from the photodiode is reflected by the light surface and is shot into the photodiode farthest from the laser to realize self-loop coupling. A self-loop coupling method of the self-loop coupling light module is also provided. In the coupling, the light emitted by the laser farthest from the photodiode is bent by the cubic hole and is concentrated into the photodiode farthest from the laser by the newly-added converging lens to realize self-loop coupling, and a light power meter is no longer needed, and an external fiber band is also no longer needed.

The utility model discloses a lamp capable of emitting light in various modes, which comprises a lens board and a lamp board arranged on the back face of the lens board, a first spiral lens and a second spiral lens are concentrically arranged on the end face of the lens board, and the first spiral lens and the second spiral lens are arranged adjacently in the radial direction. The surface of the first spiral lens and the surface of the second spiral lens are arc surfaces, the light distribution curve angles of the first spiral lens and the second spiral lens are different, and a plurality of LED lamp beads are arranged on the lamp panel along the center of the section of the first spiral lens and the center of the section of the second spiral lens. Light emitted by the LED lamp beads is concentrated through the two adjacent spiral lenses, the light can be refracted twice between the two spiral lenses, the angle can be changed, the brightness is high, energy is saved, and multiple light emitting modes can be formed through combination.

A charged particle beam device for irradiating or inspecting a sample is described. The charged particle beam device comprises a charged particle beam source for generating a primary charged particle beam and a multi-aperture lens plate having a plurality of apertures for forming four or more primaries. Two or more electrodes (e.g. each electrode having one opening) with one opening for the primary charged particle beam or the four or more primary beamlets are provided. The charged particle beam device further comprises a collimator for deflecting a first primary beamlet, a second primary beamlet, a third primary beamlet, and a fourth primary beamlet of the four or more primary beamlets relative to each other. The charged particle beam device further comprises an objective lens unit having three or more electrodes, each electrode having an opening for the four or more primary beamlets. The charged particle beam device further comprises a stage for supporting the sample.

An LED lamp includes a heat dissipation base provided with a first mounting groove and a second mounting groove; an LED lamp panel received in the first mounting groove and including a plurality of light-emitting elements; a lens plate covering the LED lamp panel; a driving power supply electrically connected to the LED lamp panel and configured to supply power to the plurality of light-emitting elements; and an angle controller fixed in the second mounting groove, the angle controller being electrically connected to the LED lamp panel and the driving power supply and configured to control the light-emitting elements corresponding to different areas of the lens plate to emit light.

The LED lamp comprises a shell and a driving power source, the shell comprises a base and a face cover which are covered with each other, a first installation face and a second installation face which are not parallel to each other are arranged on the face cover, a first LED lamp panel is arranged on the first installation face, a second LED lamp panel is arranged on the second installation face, and the driving power source is arranged on the base. The driving power supply is used for driving the first LED lamp panel and the second LED lamp panel, the LED lamp further comprises a control device electrically connected between the LED lamp panels and the driving power supply, a lens board covers the light-emitting surfaces of the first LED lamp panel and the second LED lamp panel, the first LED lamp panel comprises a first circuit board and a first light-emitting element, and the second LED lamp panel comprises a second circuit board and a second light-emitting element. The second LED lamp panel comprises a second circuit board and a second light-emitting element; and the control device is used for switching the light-emitting elements corresponding to different positions of the lens plate to emit light. Whether the light-emitting elements of the first LED lamp panel and / or the second LED lamp panel emit light or not can be flexibly switched, and the application range is wider.

The invention relates to the technical field of visual sensors, and discloses an intelligent compound eye visual sensor and a control method thereof.The intelligent compound eye visual sensor comprises an annular shell, a plurality of sub-visual modules evenly and annularly distributed in the annular shell and a lens visual angle adjusting module rotationally arranged on the annular shell; the lens visual angle adjusting module comprises an annular lens plate and a plurality of deflection lenses rotationally arranged on the annular lens plate, and the deflection lenses are used for deflecting the observation direction of the sub-vision module. Visual recognition is completed through the small-size compound eye recognition structure, the industrial robot is installed on the industrial robot, the stroke range of the industrial robot cannot be affected, meanwhile, the observation visual angle can be greatly avoided through recognition completed through the compound eye structure, and the whole sensor achieves comprehensive and clear observation; a more accurate front effect can be achieved on visual identification control of the industrial robot, and a comprehensive protection effect can also be achieved on the sub-visual modules.

The invention discloses a manufacturing method of a double-side cylindrical surface array convex lens, and relates to the technical field of precise optical element manufacturing, and the method comprises the steps: calculating an assembly standard deviation based on the historical production data of the double-side cylindrical surface array convex lens; based on a normal distribution model, calculating a preset eccentricity according to a preset qualified tolerance zone and the assembly standard deviation; preparing an upper lens plate and a lower lens plate in batches based on the preset eccentricity; and sequentially folding and bonding the upper lens plate and the lower lens plate to prepare the double-side cylindrical array convex lens in batches. According to the method, random errors which cannot be eliminated are converted into controllable systematic errors, so that the effective yield is greatly improved.

A lighting arrangement includes a cup including a wall defining a light output opening and a plurality of LED light sources arranged inside the cup. The lighting arrangement further comprises a plurality of lenses, each lens arranged adjacent to a respective LED light source and arranged to direct LED light emitted by the respective LED light source through the light output opening of the cup. The plurality of lenses are arranged on the lens plate, and the wall is arranged to protrude from the lens plate, and is arranged such that each lens is separated from each other lens by one partition of the wall.

The office light bar comprises a connecting profile, a driving power source, an LED light bar body, a lens plate, a left sealing cover block and a right sealing cover block. A containing cavity is formed in the connecting profile, an upper communicating hole is formed in the upper left side of the connecting profile, and an upper groove which is concave upwards and inwards is formed in the lower side of the connecting profile. The driving power supply is arranged on the left side in the accommodating cavity, and the power connection end extends out of the upper communicating hole to be externally connected with a power supply; the LED lamp strip is arranged in the upper groove and electrically connected with the driving power supply, and a plurality of LED lamp beads are arranged on the lower side of the LED lamp strip; the lens plate is arranged on the lower side of the connecting profile, and light-transmitting cup cavities corresponding to the LED lamp beads are formed in the upper side of the lens plate. The left sealing cover block is arranged on the left side of the connecting profile and the lens plate; the right sealing cover block is arranged on the right side of the connecting profile and the lens plate. The utility model further discloses an office lamp set comprising the office lamp strip. According to the office light bar assembling device, the assembling efficiency of the office light bar can be improved, the production efficiency can be further improved, and the production cost can be further reduced.

An LED lamp includes a heat dissipation base including a lamp panel mounting portion and a power supply mounting portion connected to an end of the lamp panel mounting portion, the lamp panel mounting portion being provided with a mounting groove; an LED lamp panel fixedly mounted in the mounting groove and including a plurality of light emitting elements; a driving power supply mounted to the power supply mounting portion; a lens plate covering the LED lamp panel; a mounting bracket connected to the power supply mounting portion and configured to drive the power supply mounting portion to rotate; and a controlling device provided on the power supply mounting portion and configured to control each light emitting element corresponding different positions of the lens plate to emit light and adjust brightness of each light emitting element corresponding to different positions of the lens plate.

The utility model discloses a kind of die-casting integrated tunnel lamps of double-cavity independent heat dissipation, including lamp body, power supply, power supply cover plate, PCB board, lens plate, lamp body includes main part, power supply mounting portion being arranged on main part, the inside of power supply mounting portion has power supply mounting cavity, the bottom of power supply mounting cavity is equipped with wire-through power supply hole, it is equipped with suspended heat dissipation cavity between main part and power supply mounting portion, main part is equipped with main body hole;Power supply can be installed in power supply mounting cavity, power supply cover plate and power supply mounting portion are detachably connected;PCB board is installed at the bottom of main part, power supply is connected with PCB board by wire, wire passes through wire-through power supply hole and main body hole;Lens plate is installed at the outside of PCB board, lens plate and main part are detachably connected.The utility model uses double-cavity empty suspension independent heat dissipation structure, can realize efficient heat dissipation, heat dissipation effect is greatly promoted, and new structure lamp is assembled power supply, without inverting, installation efficiency is higher.

The invention relates to an infrared chalcogenide glass lens plated with an M2 film in the technical field of infrared optical materials, the infrared chalcogenide glass lens comprises an infrared chalcogenide glass substrate, and a functional layer and a protective layer which are plated on the infrared chalcogenide glass substrate in sequence, and the functional layer comprises at least one ZnS layer, at least one YbF3 layer, at least one Ge layer and at least one SIC layer; the functional layer and the protective layer are arranged on the infrared chalcogenide glass substrate, the ZnS layer, the Ge layer, the YbF3 layer and the SIC layer are used as the functional layer, the AlSi layer and the polysiloxane layer are used as the protective layer, and the components of the functional layer and the protective layer are selected, so that the prepared infrared chalcogenide glass lens is good in film color black-like uniformity, high in reproducibility, high in light transmittance and high in light transmittance. According to the present invention, the infrared glass lens prepared by using the method can meet the requirement that the average transmittance of the infrared ray of 8-12 [mu] m is greater than 93%, the actually measured average transmittance is greater than 93.95%, and the infrared glass lens has characteristics of strong wear resistance, high and low temperature resistance, solvent etching resistance and water immersion resistance, and can provide effects of infrared glass lens surface protection, solvent etching resistance and rain and sewage water seepage prevention.

The utility model relates to the technical field of semiconductor display backlight, in particular to a high-brightness HUD backlight module which comprises an HUD backlight base and a cover plate, a substrate is arranged in the HUD backlight base, Mini LED lamp beads are arranged on the substrate, a lens plate is arranged above the Mini LED lamp beads, a Fresnel lens structural member is arranged above the lens plate, and the Fresnel lens structural member is arranged above the lens plate. The Mini LED lamp beads are matched with the light structure of the lower plate face of the lens plate, and the light structure of the upper plate face of the lens plate is matched with the concentric circle lines of the Fresnel lens structural part. The HUD backlight adopts a lens plate which is located above the Mini LED lamp beads, and light rays are converged and converted into parallel light to be output. Compared with the prior art, under the condition that the number of the lamp beads is the same, the brightness and the definition are improved. Meanwhile, the problem of hexagonal dark lines is solved through the light suppression film, so that the HUD is higher in brightness, uniform in light emission and clearer in display effect.

The invention provides a lamp with a glue injection lens and a manufacturing process, the lamp comprises a lamp panel, a pit is formed in one side, opposite to the lamp panel, of a lens structure, the pit is filled with first protection glue, a glue injection hole and an exhaust hole are formed in the lens panel, and a gap between the lamp panel and the lens panel is filled with second protection glue. The second protection glue is injected into the gap between the lamp panel and the lens plate through the glue injection hole, and the exhaust hole is used for exhausting air in the gap between the lamp panel and the lens plate. When the lens plate is not installed on the lamp panel, the first protection glue is filled in the pit formed in the side, opposite to the lamp panel, of the lens structure in advance; mounting the lens plate on the lamp panel; second protection glue is injected into the gap between the lens board and the lamp board through a glue injection hole in the lens board until the gap between the lens board and the lamp board is filled with the second protection glue; therefore, gaps which cannot be filled with the second protection glue are avoided, and the glue injection efficiency is remarkably improved.

The plant growth lamp comprises a base, a radiator assembly, an LED lamp panel and a lens board, a driving power source used for driving the LED lamp panel is arranged on the rear side face of the base, the radiator assembly is installed on the front side of the base, the LED lamp panel is arranged on the radiator assembly, the lens board covers the light emitting face of the LED lamp panel, and the LED lamp panel is installed on the lens board. A mounting groove is formed in the front side face of the base and located between the base and the radiator assembly, and the filter element is used for filtering air and detachably arranged in the mounting groove. According to the air purifier, the filter element can be quickly and efficiently replaced, and the air flow circulation process of the fan assembly is combined, so that harmful gas in air can be effectively filtered, and meanwhile, strong heat dissipation performance can be provided.

The utility model relates to the technical field of lamps, in particular to a mining lamp with a lens capable of being replaced quickly, which comprises a lamp body, integrally formed mounting lamp panels are arranged on two sides of the lamp body, lens mounting grooves are arranged on the inner side walls of the mounting lamp panels, lens plates are inserted into the lens mounting grooves, and the lens plates are arranged on the lens mounting grooves. Side sealing plates are arranged at the two ends of the lamp body correspondingly, two insertion holes are formed in the surface of the side sealing plate at one end, and rotary sealing strips are rotationally arranged in the two insertion holes correspondingly. According to the mining lamp with the lens capable of being rapidly replaced, the lens mounting groove is formed in the inner side of the mounting lamp plate, so that the lens plate is assembled on the mining lamp in a side face insertion mounting mode, and then an operator can directly pull out the lens plate from the side face to replace the lens plate during maintenance through the arrangement of the rotating sealing strip, so that rapid replacement is achieved; or the lamp beads in the mounting lamp panel are maintained, so that the maintenance of the lamp by the maintenance personnel is effectively facilitated.

The invention discloses a multi-source visible light metal surface rapid heating device and method based on dynamic complementary adjustment, and the multi-source visible light metal surface rapid heating device is characterized in that the multi-source visible light metal surface rapid heating device comprises a rack, a lens plate, a controllable photo-thermal auxiliary mechanism and a controller, and the rack is provided with a workpiece mounting platform and a natural light tracking mechanism used for adjusting the angle of the lens plate; the controllable photo-thermal auxiliary mechanism comprises an auxiliary light source, an infrared temperature sensor and an auxiliary light source power control module, the infrared temperature sensor is fixed to the rack and used for detecting the temperature of the heated part of the workpiece, and the infrared temperature sensor and the auxiliary light source power control module are both electrically connected with the controller; compared with traditional sunlight focusing heating, the device has the advantages that due to the fact that the auxiliary light source is arranged, uncertainty caused by sunlight intensity and weather changes is overcome through dynamic complementary adjustment of the auxiliary light source, the rapid heating process of the surface of the metal workpiece is stable, and the quenching effect is guaranteed.