46results 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.

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.

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.

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.

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 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 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 application relates to a fishery lighting LED light source, which comprises a support, a first blue light LED chip, a second blue light LED chip, a bonding wire and fluorescent glue, a bowl cup is arranged on the support; the first blue light LED chip and the second blue light LED chip are arranged at the bottom of the bowl cup and are connected in series, wherein the first blue light LED chip is connected with a conductive part one through the bonding wire, and the second blue light LED chip is connected with a conductive part two through the bonding wire; the bowl cup is filled with the fluorescent glue, the fluorescent glue covers the whole functional area, the first blue light LED chip, the second blue light LED chip and all the bonding wires; the fluorescent glue comprises silicon A glue, silicon B glue, green fluorescent powder, yellow-green fluorescent powder and red fluorescent powder; the fishery lighting LED light source is prepared through the blue light chip and specific fluorescent powder, a double-wave-peak spectrum with good continuity is formed, the peak spectrum band has high sensitivity to the cone cells of marine fishes, has strong penetration in seawater and has good gathering effect on the marine fishes.

The application discloses a kind of passive light-emitting controllable suspension devices, belong to suspension light-emitting technical field, it includes: flexible outer membrane, the flexible outer membrane is enclosed closed cavity, the inside of flexible outer membrane is provided with floating gas, to enable flexible outer membrane to float in air;The flexible outer membrane is set to when floating, floating gas can be leaked through flexible outer membrane, so that flexible outer membrane is automatically landed after continuing to float for a preset length of time;Light-emitting component, the light-emitting component is contained in the flexible outer membrane, light-emitting component includes at least one group of isolated storage chemical luminous agent;Trigger mechanism, the trigger mechanism is set to respond to trigger operation and break the isolation state of the chemical luminous agent, so that chemical luminous agent mixes and emits light.The application realizes truly passive, environmental protection safety, completely depends on chemical energy light-emitting, does not need any battery or external power supply, completely eliminates power-related safety hazards and battery pollution, and use and maintenance cost is extremely low.

The embodiment of the present application discloses a wearable device, which comprises a device main body, a fluorescent component and a light-emitting component. The embodiment of the present application sets the light-emitting component and the fluorescent component in the wearable device, controls the light-emitting component to emit light when the preset charging condition is met, and charges the fluorescent material of the fluorescent component. In the embodiment of the present application, the device main body does not need to control the light-emitting component to emit light all the time, thereby saving the power consumption of the device main body, maintaining the luminance of the fluorescent component at a high level, and enabling the fluorescent component to emit light for a long time. Compared with the prior art, the light-emitting function of the wearable device of the embodiment of the present application has the characteristics of high brightness, low power consumption and long duration. The embodiment of the present application solves the technical problem that the wearable device cannot emit high-brightness light for a long time with low power consumption in the prior art.

The utility model relates to the technical field of light-emitting cloth, and discloses light-emitting cloth with a waterproof function, which comprises the light-emitting cloth, a waterproof component is arranged in the light-emitting cloth and is used for improving the waterproof performance, an energy-saving component is arranged in the light-emitting component and is used for reducing the energy consumption, and the waterproof component is used for improving the waterproof performance. The waterproof assembly comprises a plurality of sets of transparent lines. According to the light-emitting cloth with the waterproof function, the energy-saving assembly is installed, the optical fiber body can be connected with the optical fiber flat cable, so that the optical fiber of the light-emitting body can normally enter the optical fiber body to achieve light emitting, the built-in wire is arranged in the optical fiber body, and before optical fiber production, the surface of the built-in wire is sprayed with the noctilucent body; when the optical fiber emits light, the noctilucent coating can continuously absorb light, on one hand, the coating can be prevented from falling off, and on the other hand, the noctilucent coating can be still in a luminous state after the luminous body is turned off, so that the energy-saving effect is achieved.

The invention relates to the technical field of glow sticks, in particular to a split splicing type multicolor glow 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 containing the light-emitting assembly, and the adjusting assembly and the middle assembly are matched to be used for adjusting the fluorescence 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 on the outer side of the base end cover, and the top of the adjusting connecting rod is fixedly connected with an adjusting bearing seat. Reflectors are arranged on the bevel edge of the adjusting bearing seat and one side of the bearing connecting plate. The glow stick can be split into a plurality of independent glow sticks, only the closed base and the base end cover need to be detached firstly, then the light-emitting assembly is rotated to be taken out, and the light-transmitting plastic shell is sleeved on the taken-out light-emitting assembly, so that fluorescence can be emitted.

The invention discloses a light source device and an optical system. The light source device comprises a laser module, a fluorescent module, a guide module, a light combination module and a control module. Each laser unit included in the laser module is used for generating a path of red laser, a path of green laser and a path of blue laser. The guiding module is arranged on the light path where the N paths of blue laser, the N paths of green laser and the N paths of red laser generated by the N laser units are located. The fluorescent module is arranged on a light path where the N-M paths of second blue laser are located. The light combining module is arranged on the light path where the M paths of first blue laser, the N paths of green laser, the N paths of red laser and the specified fluorescence are located and used for generating specified combined light. The control module is electrically connected with the laser module and used for adjusting working parameters of the N laser units so as to adjust light parameters of specified light combination. The control module can adjust the specified light combination color according to the actual application requirement of the optical system provided with the light source device, and the flexibility of color adjustment is improved.

The invention discloses a multifunctional automatic fishing float and a support device, and relates to the technical field of fishing tackles. The device is composed of a noctilucent float assembly, an automatic force return mechanism, a sound reminding device and an adjustable support system. The problems that a traditional fishing float is low in night visibility, long-distance observation is difficult, a rod needs to be manually lifted in time, and the angle of a support needs to be fixed are solved, the fishing convenience and the hooking success rate are remarkably improved, and the fishing float is particularly suitable for night fishing, telescopic fishing rod long-distance casting and other scenes.

The invention relates to a luminescent adhesive for a timepiece component, comprising: a first layer (10) of an adhesive material; a second layer (11), i.e., an intermediate layer, comprising a binder loaded with 10-80 mass% of a phosphorescent pigment that emits in the UVA spectrum; a third layer (12), translucent to ultraviolet rays, comprising a binder loaded with 10-50 mass% of a phosphorescent pigment that emits in the visible spectrum.

This application belongs to the field of light source technology and provides a red fluorescent ceramic, comprising: a fluoride ceramic matrix and first fluorescent particles, second fluorescent particles, and third fluorescent particles distributed within the fluoride ceramic matrix. The first fluorescent particle has a first emission peak, the second fluorescent particle has a second emission peak, and the third fluorescent particle has a third emission peak. The red fluorescent ceramic has an emission wavelength range of 600nm-680nm; wherein the first, second, and third emission peaks are all located within the emission wavelength range and do not overlap with each other. This red fluorescent ceramic can achieve red light emission with high color purity, has high fluorescence conversion efficiency and high thermal conductivity, improves the display color gamut, and is expected to further reduce the cost of laser display light sources. In addition, embodiments of this application also provide a method for preparing the red fluorescent ceramic and a light source device.

Composite material (10) comprising at least one photoluminescent material (12) which is embedded as a light source in a transparent matrix (14) wherein a refractive index (n P ) of at least one photoluminescent material (12) and a refractive index (n M ) of the matrix (14) have a difference of at most ±0.2, and wherein the photoluminescent material (12) comprises at least one inorganic phosphor from the group - (M 1-x EU x ) 10 (PO4)6(Cl,F)2, in which M is chosen from one or more elements from the group Sr, Mg, Ca and Ba and x = 0.01-0.12; - M 1-y EU y MgAl 10 O 17 , in which M is chosen from one or more elements from the group Ba, Mg, Ca and Sr and y = 0.01-0.9; - M 1-z EU z MgAl 10 O 17 , in which M is chosen from one or more elements from the group Ba, Mg, Ca and Sr and z = 0.01-0.9; - (M 1-p EU p )6BP5O 20 , in which M is chosen from one or more elements from the group Sr, Mg, Ca and Ba and p = 0.01-0.9; - (Sr 1-q EU q )4Al 14 O 25 , in which q = 0.01-0.9; - Mg4Ge 1-r Mn r (O, F)6, in which r = 0.001-0.06; or - M 1-s EU s (Mg 1-t Mn t )Al 10 O 17 in which M is chosen from one or more elements from the group Ba, Mg, Ca and Sr, s = 0.01-0.7 and t = 0.05-0.5.

The invention provides a backlight module, a light-emitting unit and a manufacturing method of the light-emitting unit. The light-emitting unit comprises a substrate, a support, a light-emitting diode chip, a Zener chip and a fluorescent powder layer. The support is located on the substrate and arranged along the edge of the substrate, and the support and the substrate are connected to form a first groove; the light emitting diode chip is located in the first groove and electrically connected with the substrate, and the fluorescent powder layer covers the first groove; the Zener chip is located on the edge of the substrate and electrically connected with the substrate, and the support covers the Zener chip.