71results about "Luminescence" patented technology

The application provides a rescue lighting lamp based on a fluorescence reaction mechanism and belongs to the field of rescue lighting lamps. A comprehensive deviation signal is synchronously input into a proportional operation path, an integral operation path and a differential operation path to respectively generate a proportional correction amount proportional to a current deviation, an integral correction amount proportional to a historical deviation cumulative value and a differential correction amount proportional to a deviation change rate. The proportional correction amount, the integral correction amount and the differential correction amount are linearly superimposed to generate a motor drive control amount. The output rotating speed and the rotating phase of a servo motor are dynamically adjusted based on the motor drive control amount, so that the reciprocating swing frequency and the amplitude of a swing assembly converge to a preset stable interval to maintain the fluorescence reaction of an illumination assembly to continuously proceed. The application realizes self-dependent chemical luminescence without external power supply.

A luminescent adhesive (1) for horology components including: a first layer (10) of an adhesive material; a second layer (11), referred to as the intermediate layer, including a binder loaded with between 10% and 80% by mass of a phosphorescent pigment emitting in the UVA spectrum; and a third layer (12), semi-transparent to UV rays, including a binder loaded with between 10% and 50% by mass of a phosphorescent pigment emitting in the visible spectrum.

Miniature lighting device characterized in that it consists of one or more elements made entirely or partially of phosphorescent material, wherein these elements absorb energy during exposure to natural or artificial light and release it again in the dark in the form of visible afterglow.

The application provides a light emitting device, an outdoor lighting device and an optical alarm device, which comprise a resonant tube, a thermoacoustic compressor and a light emitting body. The thermoacoustic compressor is arranged at one end of the resonant tube, and the light emitting body is arranged at the other end of the resonant tube. The thermoacoustic compressor can make the gas at the position where the thermoacoustic compressor is arranged of the resonant tube vibrate, so as to generate sound waves, the sound waves propagate along the axial direction of the resonant tube, when the sound waves propagate to the position of the light emitting body, the light emitting body is driven to vibrate, and the light emitting body emits light when the light emitting body vibrates, because the light emitting body uses a mechanoluminescent material. The light emitting device provided by the application converts heat energy into mechanical energy in the form of sound waves through the thermoacoustic effect, and then drives the mechanoluminescent material to vibrate, and the mechanoluminescent material converts the mechanical energy into light through the mechanoluminescent effect. Because the light emitting device provided by the application has almost no moving parts, the light emitting device has the advantages of simple structure, high reliability and long service life.

A phosphorescent composition is provided. The composition includes clear polymer and phosphorescent pigment dispersed in the clear polymer. About 5% to about 40% of the phosphorescent pigment is loaded in the clear polymer.

To provide luminescent adhesive decorations. [Solution] The present invention relates to a luminescent adhesive (1) for a timekeeping component, comprising: a first layer (10) made of an adhesive material; a second intermediate layer (11) containing a binder and containing 10 to 80% by weight of a fluorescent pigment that emits light in the UVA spectrum; and a third layer (12) that is semitransparent to ultraviolet light, contains a binder and contains 10 to 50% by weight of a fluorescent pigment that emits light in the visible spectrum.

The utility model discloses a connecting device which is suitable for annular connection of chemical glow sticks and comprises a part A (1) and a part B (2), the part A (1) is provided with a connector I (3) and a glow stick jack I (5), the part B (2) is provided with a connector II (4) and a glow stick jack II (5 '), and the connector I (3) and the connector II (4) can be mutually connected / separated. The first connector (3) and the second connector (4) can adopt three matching modes of hollowed-out clamping position-fishbone-shaped barbs, double-hook hooking and clamping and mushroom-shaped protruding head-opening shrinking concave pits, friction edges (6) are arranged in the first glow stick inserting hole (5) and the second glow stick inserting hole (5 '), and the two connectors are connected to form an arc-shaped whole. According to the device, the part A and the part B are inserted into the two ends of the glow stick respectively from the production end, a user can bend the glow stick with one hand and connect the two connectors in a butt joint mode, annular closing of the glow stick is completed, operation is convenient and fast, bounce of the glow stick can be relieved, and bending deformation of the connecting device is avoided.

To provide a wireless lighting control system that can remotely control a plurality of lighting devices for each group to generate lighting patterns and improve lighting effects.SOLUTION: A lighting device is connected to a smart device carried by an audience participating in a concert before the concert. Before the concert, the smart device maps the lighting device with concert hall seat information of the audience based on a mapping request signal that requests a server so as to map the lighting device used as cheering goods with the concert hall seat information of the audience. During the concert, the lighting device receives control pattern information using information mapped to the concert hall seat information of the audience from a master device, and controls lighting by controlling a driving current of a light source based on the control pattern information, so that a specific shape is created on audiences' seats in the concert hall by a plurality of slave lighting devices located in the concert hall.SELECTED DRAWING: Figure 1

The present invention relates to the technical field of light-emitting devices, and specifically to a dual-use multifunctional fluorescent stick, comprising a fluorescent stick handle and a fluorescent reaction tube connected via a threaded connection column. The fluorescent stick handle is provided with an electronic light-emitting mechanism, which includes a battery and an LED lamp bead. The threaded connection column is internally provided with a glass tube, and the interior of the fluorescent reaction tube is filled with an ester compound mixture. A glass tube crushing cone is provided at one end of the fluorescent reaction tube. The device of the present invention can achieve dual light-emitting modes. Chemiluminescence provides instant lighting when there is no power supply, and can be combined and separated as needed to improve flexibility of use. Electronic light-emitting supports long-term stable light emission. By converting mechanical energy into electrical energy, it is beneficial to save power resources and is suitable for nighttime activities. The two light-emitting modes can be turned on simultaneously to enhance brightness or visual effects.

The utility model belongs to the technical field of printing electronics, and particularly relates to a flexible electrifiable light-emitting structure which comprises a light-emitting structure body. The light-emitting structure body comprises a base material layer, a pattern layer printed on the top of the base material layer in a silk-screen mode, a light-emitting layer printed on the top of the pattern layer in a silk-screen mode, insulation protection glue packaged on the top of the light-emitting layer and an outer protection layer packaged on the top of the insulation protection glue, and a flexible flat cable is arranged at the end of the pattern layer. According to the utility model, screen printing one-step forming is adopted, the processing is convenient, the processing cost and the part cost are relatively low, and the safety and the service life of the light-emitting structure main body are further improved and prolonged through the packaged insulation protection glue and the outer protection layer.

The utility model relates to a kind of floating luminous cable, cable appearance is flat strip, including mutually spaced first conductor and second conductor, for the insulator of separating and wrapping first conductor and second conductor, the cross section of insulator is dumbbell ball type, one air bag is respectively arranged in the upper and lower space of insulator, the periphery of insulator and two air bags is wrapped with a protective layer, the protective layer includes luminophor, the periphery of protective layer is wrapped with a water-blocking layer.Cable self-luminous changes point light source into line light source, so that fish distribution is more uniform.Water-resistant performance has, meet the requirement of long-term use in water, improve use safety, avoid electric leakage hidden danger.Cable can float on water surface, with warning line effect, float with water surface without affecting drag-net fishing and other production activities.Cable structure is symmetrical, simple, compact, processing is convenient, material cost is low, multipurpose is conducive to reducing breeder investment.

The application discloses a force-induced luminescence layer and luminescent glass, which comprise a glass substrate, an elastic luminescence layer and a reinforcing part; the elastic luminescence layer is coated outside the reinforcing part, the reinforcing part is used for increasing the shearing strain of the elastic luminescence layer when the elastic luminescence layer is deformed; and the elastic luminescence layer is provided with the reinforcing part on any one side or both sides of the elastic luminescence layer. The application increases the strain of the elastic luminescence layer by arranging the reinforcing part, and increases the luminescent intensity.

A lighting device (20) for the interior of a vehicle, in particular for a control module such as a roof control module, is described. The lighting device (20) comprises at least one light guide (24) and at least one light source (26). The at least one light guide (24) has a light-exit side (28) and a back side (30) opposite the light-exit side (28), along which the optical properties of the at least one light guide (24) vary. The at least one light source (26) is configured to shine light (44) into the at least one light guide (24). The optical properties of the at least one light guide (24) vary irregularly along the back side (30).

The utility model belongs to the technical field of child fluorescent hair clasps, and particularly relates to a novel child fluorescent hair clasp which comprises a hair clasp body, a plurality of clamping grooves are fixedly formed in the outer side of the hair clasp body, glow sticks B are installed in the clamping grooves, a plurality of glow stick inserting holes are further fixedly formed in the outer sides of the clamping grooves, and an inner hole is formed in any glow stick inserting hole. A fluorescent rod A is inserted into the fluorescent rod insertion hole, a mounting plate is fixedly mounted on one side of the fluorescent rod A, a buckle is fixedly mounted on the other side of the mounting plate, a buckle is fixedly mounted on the side, the same as the buckle, of the fluorescent rod insertion hole, and a decorative plate is fixedly mounted between the buckles. And a stable comb is fixedly mounted on the inner side of the hair clasp. According to the utility model, the six glow stick insertion holes are formed, so that glow sticks and glow stick styles can be conveniently and quickly replaced, and the playability is increased; and by resetting the structure, the device is more attractive.

The utility model belongs to the technical field of reflective films, and particularly relates to a reflective film with a fluorescent layer, which comprises a base layer, a metal silver reflecting layer adhered to the upper surface of the base layer, a composite fluorescent layer adhered to the upper surface of the metal silver reflecting layer, and a fluorescent layer adhered to the composite fluorescent layer. A nano-porous silicon dioxide layer is adhered to the upper surface of the composite fluorescent layer, a polymer diffusion layer is adhered to the upper surface of the nano-porous silicon dioxide layer, and a microprism layer is adhered to the upper surface of the polymer diffusion layer. According to the reflective film with the fluorescent layer, through the synergistic effect of the composite fluorescent layer, the nano-porous silicon dioxide layer, the polymer diffusion layer and the metal silver reflecting layer, the reflective film can continuously emit light in a full wave band at night or under a low-light condition, the visual brightness in a scene with insufficient ambient light is remarkably improved, and meanwhile, the reflective film has a good application prospect. Through the light-cured resin layer and the microcapsule repairing agent layer, the reflective film has the function of automatically repairing scratches.

To provide a wireless lighting control system that can remotely control a plurality of lighting devices for each group to generate lighting patterns and improve lighting effects.SOLUTION: A lighting device according to one embodiment is connected to a smart device carried by an audience before a concert so that the smart device maps the lighting device to be used as cheering goods with concert hall seat information of the audience participating in the concert. During the concert, the lighting device receives group-specific control information from a master device that allows the lighting device to be controlled based on a group to which the lighting device belongs, and during the concert, the lighting device controls lighting based on the group-specific control information. Before the concert, the master device divides audiences' seats in the concert hall into multiple areas, and multiple groups are set for multiple slave lighting devices.SELECTED DRAWING: Figure 1

To provide a wireless lighting control system capable of creating a lighting pattern by remotely controlling a plurality of lighting devices according to groups and improving a lighting effect.SOLUTION: A wireless lighting control system includes a first lighting device electrically connected with a first smart device to act as a master, and a plurality of second lighting devices electrically connected with a plurality of second smart devices to act as slaves, respectively. If a group for lighting control and control pattern information according to groups are set in the first smart device, the first lighting device transmits the control pattern information according to the groups to the plurality of second lighting devices through a wireless communication scheme. At least one of lighting units of the plurality of second lighting devices and display units of the plurality of second smart devices is controlled on the basis of the control pattern information according to the groups.SELECTED DRAWING: Figure 1

A yellow-light illumination device (1) capable of effectively improving luminous efficacy, comprising a base (11), a lampshade (12) and a light source (13). The lampshade (12) is arranged on the base (11), such that an accommodating space is formed between the lampshade (12) and the base (11). The lampshade (12) is made of plastics and orange organic azo dyes. The light source (13) is arranged on the base (11) and is located in the accommodating space, and comprises a blue light chip (131) and fluorescent powder (132). The fluorescent powder (132) comprises red powder and yellow powder. The weight percentage of the red powder ranges from 2% to 8%, and the weight percentage of the yellow powder ranges from 92% to 98%.

The invention relates to escape route markings (1) in particular for vehicles of public passenger transport, such as commercial aircraft. The escape route marking (1) comprises a luminescent light element (3) which emits light from an outer surface (2) of the escape route marking (1), wherein the luminescent element (3) comprises a granulate of at least translucent particles (10) immobilized by a carrier material (20), wherein the mean size of the granulate particles (10) is at least 10 times larger than the mean grain size of the long-lasting luminescent pigments (11) contained therein.

The invention discloses a warship laser lighting system, and relates to the technical field of laser lighting. The lighting system comprises a laser, a lens, an optical fiber, a parabolic mirror and a ceramic assembly which are arranged in sequence. The laser comprises a blue laser and a green laser; the lens comprises a first lens and a second lens; a light hole is formed in the bottom of the parabolic mirror; the ceramic assembly is arranged in the parabolic mirror and comprises fluorescent ceramic, porous ceramic and transparent ceramic which are arranged in sequence. According to the invention, the blue light laser and the green light laser are excited to the surface of the fluorescent ceramic through the optical fiber, the scattering requirements of white light illumination and green light laser are met by designing the surface roughness and the packaging structure of the fluorescent ceramic, and the integration level of the light source is effectively improved.

The invention discloses a light source assembly of a vehicle logo lamp and the vehicle logo lamp and relates to the technical field of vehicle logo lamps. The light source assembly of the vehicle logo lamp comprises a driving substrate, a light-emitting chip arranged on the front face of the driving substrate and a fluorescent glue layer arranged on the front face of the driving substrate. The light-emitting chips comprise a plurality of first light-emitting chips and a plurality of second light-emitting chips, light emitted by the first light-emitting chips is light of a first wavelength, the light of the first wavelength is converted into light of a first color after penetrating through the fluorescent glue layer, light emitted by the second light-emitting chips is light of a second wavelength different from the first wavelength, and the light of the second wavelength is converted into light of a second color after penetrating through the fluorescent glue layer. And the light with the second wavelength presents light with a second color after penetrating through the fluorescent glue layer. When the first light-emitting chip emits light and the second light-emitting chip does not emit light, the light source assembly can emit light of a first color, and when the second light-emitting chip emits light and the first light-emitting chip does not emit light, the light source assembly can emit light of a second color. The light source assembly can be switched between the light of the first color and the light of the second color, and diversified display of the vehicle logo lamp can be achieved.

The show effects system may include a plasma tube configured to generate an electric arc within the plasma tube and a light strip extending along the plasma tube. The light strip may include a number of light emitters configured to output light through the plasma tube to backlight the electric arc generated by the plasma tube.

The novel emergency lamp strip comprises a lamp strip body and a power terminal located at the end of the lamp strip body, and the lamp strip body comprises a flexible substrate, a plurality of lamp bead chips located on the flexible substrate, a fluorescent powder light-transmitting silica gel layer wrapping the outer side of the flexible substrate and a silica gel light-transmitting sleeve located on the outer side of the fluorescent powder light-transmitting silica gel layer; the lamp bead chip on the flexible substrate is connected with the power supply terminal; and the fluorescent lamp light-transmitting silica gel layer realizes emergency lighting during power failure. The LED lamp bead is reasonable in structural arrangement, the fluorescent powder light-transmitting silica gel layer is arranged between the flexible substrate and the silica gel light-transmitting sleeve, when the lamp bead chip normally illuminates, fluorescent powder in the fluorescent powder light-transmitting silica gel layer can absorb energy and emit light within a period of time after power failure, the emergency illumination requirement is met, and the LED lamp bead is simple in overall structure and convenient to use. And the machining cost is reduced, use is stable and reliable, and the application range is widened.

According to the technical scheme, the combined type glow stick is characterized in that the combined type glow stick belongs to the field of glow sticks and comprises a body mechanism, a connecting mechanism is installed at the inner end of the body mechanism, a positioning mechanism is installed at the rear end of the body mechanism and comprises a positioning ring, and the positioning ring is located at the rear end of the connecting mechanism; the inner end of the positioning ring is movably connected with a connecting ring, and positioning rods are slidably connected to the interior of the positioning ring and are uniformly distributed; the second glow stick is assembled at the inner end of the positioning ring, the positioning rods and the fixing blocks are clamped to the inner end of the connecting ring arranged at the outer end of the second glow stick under the action force, and therefore the second glow stick can be stably and conveniently installed, and the instability of traditional direct threaded fixing is distinguished during use; and the glow stick can be conveniently combined for use according to use scenes, so that the use convenience of the combined glow stick is improved.

The invention discloses a multi-mode dynamic photoluminescent material as well as a preparation method and application thereof. The chemical composition of the material is SrGa2O4: xDy < 3 + >, and x is equal to 0.01-0.05 (preferably, x is equal to 0.025, namely, the atomic ratio of Dy < 3 + > to Sr < 2 + > is 2.5%). Under the excitation of 254 nm ultraviolet light, the material can present a dynamic photoluminescence change from yellow (corresponding to transition from Dy < 3 + > 4F9 / 2 to 6H13 / 2) to blue (corresponding to intrinsic emission of a SrGa2O4 matrix at a main peak of 410 nm) along with the prolonging of irradiation time, and has a carrier capture center (trap level depth is 0.88-0.98 eV); according to the invention, light-level carriers can be cleared through 365 nm ultraviolet light, the light emitting color is locked to be yellow, and the light emitting state can be further accurately regulated and controlled through 300-520 K temperature regulation and control (blue emission is gradually inhibited at 300-420 K, and blue light is completely inhibited at 440 K or above, and only yellow emission is retained). The invention further provides a high-temperature solid-phase preparation method (heat preservation at 1350 DEG C for 6 h) of the material and application of the material in a multistage anti-counterfeit label and an optical sequential logic switch, and the material has time (pulse duty ratio)-light (dual-ultraviolet cooperation)-temperature (300-520 K) multi-dimensional light-emitting regulation and control capability and is suitable for the fields of high-end information encryption and flexible optoelectronic devices.

The invention discloses a high-power composite LED light source module based on an active light mixing microstructure, and relates to the technical field of semiconductor illumination. The LED light source module comprises a substrate, an LED array arranged on the substrate, a fluorescent powder layer covering the LED array and an active light mixing microstructure optical layer integrated above the fluorescent powder layer. Through the collaborative design of the active light mixing microstructure optical layer and the non-uniform chip arrangement strategy, on the premise of keeping uniform coating of the fluorescent powder layer, efficient and uniform light color mixing in an ultra-short distance is achieved, three major pain points of a traditional technology are fundamentally solved, the phenomena of'yellow rings' and'color spots' are thoroughly eliminated, and the service life of the LED is prolonged. The light mixing function is highly integrated in the module, complex optical structures such as an external fly-eye lens group are not needed, and the compact design of the lamp is greatly facilitated.

The invention relates to escape route markings (1), especially for public transport vehicles, such as commercial aircraft. The escape route marking (1) comprises a lighting element (3) which luminesces in the dark and whose emitted light exits at an outer face (2) of the escape route marking (1), wherein the lighting element (3) comprises a granular material immobilized by a carrier material (20) and composed of at least translucent particles (10), wherein the average size of the granular-material particles (10) is greater at least by a factor of 10 than the average grain size of the sustained-luminescence pigments (11) contained therein.

The present application relates to the technical field of fluorescent stick, in particular to a split and splicing type multi-color fluorescent stick, which comprises a closed base, a middle assembly, a light-transmitting shell, an adjusting assembly and a light-emitting assembly, the closed base is used for accommodating the light-emitting assembly, and the adjusting assembly is matched with the middle assembly and used for adjusting the fluorescent color; the adjusting assembly comprises an adjusting connecting rod, the top of the adjusting connecting rod is located in the middle assembly, the middle of the adjusting connecting rod is located in the closed base, the bottom of the adjusting connecting rod is located outside the base end cover, and the top of the adjusting connecting rod is fixedly connected with an adjusting bearing seat; the inclined edge of the adjusting bearing seat and one side of the bearing connecting plate are both provided with a reflector; the fluorescent stick can be split into multiple independent fluorescent sticks, the closed base and the base end cover are first disassembled, then the light-emitting assembly is taken out by rotating the light-emitting assembly, and the taken-out light-emitting assembly is sleeved with the light-transmitting plastic shell to emit fluorescence.

The invention discloses yttrium-magnesium-gallium-aluminum-germanium garnet-based red-light fluorescent powder and a preparation method thereof. The chemical composition expression formula of the yttrium magnesium gallium aluminum germanium garnet-based red light fluorescent powder is Y (3-x) MgGa2AlGeO12: xEu < 3 + >, and x is more than or equal to 0.01 and less than or equal to 0.667. The yttrium magnesium gallium aluminum germanium garnet-based red light fluorescent powder provided by the invention can be excited by 225-300nm ultraviolet light and 375-400nm near ultraviolet light, multimodal narrow-band fluorescence emission covering a 585-600nm orange red light region, a 605-630nm positive red light region and a 690-715nm deep red light region is obtained, and the chromaticity coordinate is positioned at (0.6326, 0.3669). Due to the fact that balanced fluorescence emission of a plurality of narrow-band peaks can be achieved in a 585-600 nm orange red light area, a 605-630 nm positive red light area and a 690-715 nm dark red light area, the fluorescent powder is suitable for being applied to optical light source devices such as healthy lighting, plant lighting and temperature detection.

The invention discloses a method for preparing a flexible white-light ACEL device through full printing, and the method comprises the following steps: 1, mixing a polyurethane pouring resin component A and a polyurethane pouring resin component B, and preparing transparent slurry; step 2, mixing EL fluorescent powder and PL fluorescent powder to obtain a fluorescent powder mixture; step 3, uniformly mixing the fluorescent powder mixture with the transparent slurry to obtain luminescent layer slurry; step 4, carrying out ultraviolet ozone treatment on the ITO-PET flexible substrate; step 5, carrying out silk-screen printing on the luminescent layer slurry on the ITO-PET substrate; and step 6, accurately covering the light-emitting layer with an ITO-PET flexible substrate with the same size, and curing at room temperature to obtain the flexible white-light ACEL device. White light emission is achieved through a single-layer structure, the process complexity of traditional multi-layer stacking or microcavity design is avoided, and the inorganic light-emitting device prepared through the method is stable in performance, high in light-emitting brightness, capable of meeting the normal display requirement and long in service life.