436results about How to "Large irradiation area" patented technology

The invention discloses an LED (Light Emitting Diode) lamp tube, which comprises a glass tube, lamp caps arranged at two ends of the glass tube as well as an LED lamp strip arranged in the glass tube, wherein the inner wall of the glass tube is coated with a light increasing and heat radiating film; and the LED lamp strip is fixedly adhered to the inner wall of the glass tube through a high heat conduction bonding adhesive. The light increasing and heat radiating film is an aluminum-coated layer, or a frosted heat conduction light increasing adhesive layer or a nano adhesive layer capable of increasing light and radiating heat. The LED lamp strip comprises a substrate, wherein a plurality of LED light sources are welded on the substrate, or an integrated light source consisting of an LED chip is packaged on the substrate; and a driving power supply module is also arranged on the LED lamp strip. According to the LED lamp tube disclosed by the invention, the light emitting efficiency, the light emitting angle and the illumination area of the LED lamp tube are increased; the problems of glare and point light existing in the LED lamp tube are solved; heat generated by an LED is transmitted to the whole glass tube through the substrate of the LED, so that the heat radiating area is greatly increased and the heat increasing speed of the LED lamp tube is increased; the LED lamp tube can be applied to a lamp holder of a traditional fluorescent lamp, and thus the generality of the LED lamp tube is greatly improved; and the replacement and use costs are reduced.

Manufacturing equipment for a metal powder sintered component includes: a powder layer forming portion that supplies metal powder to form a powder layer; a light beam irradiator that irradiates a give point on the powder layer with light beams to sinter the powder layer and thus form a sintered layer; and a cutter that cuts a shaped object in which sintered layers are integrally stacked. The light beam irradiator has a scan head X shaft that moves a scan head in X direction parallel to a surface irradiated with light beams and a scan head Y shaft that moves the scan head in Y direction, so that the scan head moves in a direction parallel to the irradiated surface to perform irradiation with light beams. Since the scan head moves parallel to the irradiated surface, the irradiated area can be increased. Since the irradiation height can be small, the accuracy of light beam scanning can be enhanced.

A curved light guiding illuminator includes primarily a curved light guide plate, a diffuser plate and a reflector. At least one edge of the curved light guide plate has plural light emitting elements, and one side of the curved light guide plate is a rough surface to change a light path. Therefore, the path of light generated by the light emitting elements at one edge of the light guide plate is changed by being reflected through the rough surface inside the light guide plate, and a wider area of irradiation is provided.

The invention discloses an air purifier with a sterilization function. The air purifier comprises a shell, a dust filter device, an air suction device, an ultraviolet lamp and an electronic control circuit. The dust filter device, the air suction device, the ultraviolet lamp and the electronic control circuit are arranged in the shell, an air inlet and an air outlet are formed in the shell, and the electronic control circuit is connected with a control fan and the ultraviolet lamp. The air purifier is characterized in that a spiral air channel is arranged in the shell, the air suction device is arranged at an end of the spiral air channel, and the ultraviolet lamp is inserted in the middle of the combined spiral air channel and is arranged along the axial direction of the spiral air channel. The air purifier has the advantages that the air purifier is simple in structure and can stably and smoothly run, and excellent sterilization and dust removal effects can be realized.

The invention discloses an ultrasonic and hot air combined carrot drying method and an ultrasonic and hot air combined drying device. The ultrasonic and hot air combined carrot drying method comprises the following steps of: (1) pretreatment of a carrot raw material, namely washing and slicing fresh carrots; and (2) ultrasonic and hot air combined drying, namely, putting carrot slices on a sieve, sequentially starting a heating and blowing device and an ultrasonic irradiation device, and carrying out ultrasonic and hot air combined drying on the carrot slices, wherein the drying temperature is 30-70 DEG C, the drying air speed is 0.3-3m/s, the ultrasonic power is 100-200W, the ultrasonic frequency is 20kHz, the distance between the ultrasonic irradiation device and the sieve is 5-15cm and the drying time is 3-6 hours. According to the ultrasonic and hot air combined carrot drying method, an ultrasonic technology is directly and effectively coupled to a hot air drying process, so that the heat transfer and mass transfer efficiencies in the drying process are improved, the drying time is shortened, the energy consumption is saved and the product quality is improved.

The invention discloses an LED projecting light (8), comprising a casing (1), a light outlet plate (6), and a plurality of LEDs (3), wherein the LEDs (3) are collected in the casing (1), the light outlet plate (6) is fixed on the casing (1) to seal the LEDs (3) in the casing (1), and the LEDs (3) are arranged in the casing (1) taking on external convex arc surface towards the direction of the light outlet plate (6). The invention enables the LED component 3 to be arranged in the LED projecting light (8) taking on external convex arc surface through arranging an arc-shaped base body (160) in the LED projecting light (8), enables the lighting angle of the LED projecting light (8) to be greatly enlarged under the condition of enlarging the volume of the current LED projecting light, thereby increasing the light area of the LED projecting light (8), and further effectively improving the projecting effect of the LED projecting light (8) under the condition of no increasing costs.

The invention relates to a water quality monitoring unit, and an apparatus, a method and a system thereof. The water quality monitoring unit comprises a monitoring module, a transmission control module and a power supply module; the monitoring module is used for detecting water quality information according to the control of the transmission control module and transmitting the obtained data to the transmission control module; the transmission control module receives an external instruction, controls the monitoring module to work according to the instruction, processing received data and transmitting the processed data; and the power supply module supplies electricity power to the monitoring module and the transmission control module. Water quality monitoring and solar power supply are simultaneously realized, so the water quality monitoring unit can be individually used and can cruise for a long time, and the transmission control module can receive extraneous control, can realize water quality monitoring in real time, and can timely find a pollution fountainhead, so the water quality problem is timely solved, and crises are prevented before the crises emerge.

The present invention is a laser irradiation apparatus which is capable of selecting among a plurality of laser lights L having different wavelengths a laser light of a wavelength according to a purpose of irradiation and irradiating an object Ob to be irradiated with the laser light having the wavelength. The laser irradiation apparatus includes: on an optical path of a mixed light beam of the plurality of laser lights L having different wavelengths, a slit having a width corresponding to a diffraction limit of the laser light having the shortest wavelength among the plurality of laser lights L having different wavelengths; and an objective lens for focusing a laser light that has passed through the slit, on the object Ob to be irradiated.

The invention discloses a double-light-source high-beam low-beam integrated LED vehicle lamp and relates to the technical field of LED vehicle lamps. The vehicle lamp comprises a radiator. A main LED light source chip is fixed to the upper surface of the radiator. The outer side of the main LED light source chip is covered with a main reflection bowl. An auxiliary LED light source chip is fixed to the lower portion of the right side of the radiator. An auxiliary reflection bowl is fixed to the portion, outside the auxiliary LED light source chip, of the radiator and used for reflecting light emitted by the auxiliary LED light source chip. A secondary reflection bowl is arranged on a reflection light path of the auxiliary LED light source chip. A shading board is arranged on an emergent light path of the vehicle lamp and can be driven by a drive mechanism to move up and down. A lens is located on the emergent light path of the vehicle lamp. Double light sources are adopted in the vehicle lamp, low beams can be emitted while the vehicle lamp is in the high-beam state, the lighting area of the vehicle lamp is larger, and vehicle travel safety is improved.

The invention discloses an air flue type photocatalysis air purifier which comprises a shell. At least one photocatalysis structure is arranged inside the shell, and photocatalysis filter screens and an ultraviolet source are arranged in the photocatalysis structure. The air flue type photocatalysis air purifier is characterized in that, in the photocatalysis structure, the number of the photocatalysis filter screens is two, and the whole photocatalysis filter screens are in a back-and-forth zigzag W shape, a fin is arranged between the two photocatalysis filter screens, the fin is in a W shape in the length direction and is transversely connected to the interior of the shell, the width direction of the rib is coincident with the longitudinal direction of the shell, a transparent sleeve arranged in the transverse direction of the shell is installed in the middle of the fin in a penetrated mode, and the ultraviolet source is arranged in the transparent sleeve. The photocatalysis filter screens, the fin and the inner surface of the shell are all coated with photocatalysts. The air flue type photocatalysis air purifier can be installed in an air flue, and extra occupied space is not needed; meanwhile, the effective reaction area of the air flue type photocatalysis air purifier is large, the using efficiency of the ultraviolet source is high, the reaction-mass transferring capacity of the surface of the photocatalysts is high, energy consumption is small, the structure is simple, the reaction efficiency is high, and the air flue type photocatalysis air purifier is convenient to use and install.

The invention discloses a rotary absorber-based high-energy laser energy measuring device. The rotary absorber-based high-energy laser energy measuring device comprises a heat absorber, a temperature sensor and a temperature acquisition and processing unit, wherein the temperature sensor is embedded in the heat absorber and is electrically connected with the temperature acquisition and processing unit; a rotating shaft is arranged in the center of the heat absorber, so that the heat absorber and the temperature acquisition and processing unit can rotate around the rotating shaft; an incident surface of the heat absorber is provided with an annular V-shaped groove; the inner surface of the annular V-shaped groove is a diffuse reflection surface; the annular V-shaped groove has a sectional shape of two V-shaped groove structures along the rotating shaft; openings of the V-shaped groove structures face the high-energy laser incidence direction; and the aperture of the high-energy laser beam is less than the size of the openings of the V-shaped groove structures. According to the rotary absorber-based high-energy laser energy measuring device, a partial surface of the absorber is prevented from being irradiated by strong laser continuously by a mode of cyclic scanning of the laser beam to the surface of the heat absorber, the average laser power density irradiated to the surface of the heat absorber is reduced, and the anti-laser-damage threshold value of the measuring system is improved.

The invention provides a water quality monitoring floating ball, and belongs to the technical field of water quality detection. By the aid of the water quality monitoring floating ball, the problems of huge volumes of floating bodies, inconvenience in movement, excessively high gravity centers, vulnerability to overturn under the condition of strong wind and waves and the like of existing water quality monitoring equipment with the floating bodies can be solved. The water quality monitoring floating ball comprises a spherical floating body. The floating body comprises a shell and a control device, the control device is arranged inside the shell, the shell comprises a hemispherical upper shell and a hemispherical lower shell, the upper shell and the lower shell are detachably connected witheach other, a fixing anchor and a detection device are arranged at the bottom of the floating body, the detection device is in communication connection with the control device, the fixing anchor is used for fixing the floating body, the detection device is used for detecting the water quality, and the control device is used for acquiring and processing data detected by the detection device and remotely transmitting the data. The water quality monitoring floating ball has the advantages of small volume and the like.

The invention discloses a modified nano titanium dioxide photocatalyst oral cavity consulting room spray and aerosol suction device which comprises an air suction mask, a box body, a spray and aerosolfiltering and pathogen killing device, a negative pressure suction system and a liquid discharging system. A separation mechanism is arranged in the box body, a spray and aerosol filtering and pathogen killing device is installed in an upper cavity, and a negative pressure suction system and a liquid discharging system are installed in a lower cavity. The air suction mask is connected with an airinlet located in the upper cavity of the box body through a connecting pipe. Spray and aerosol are strongly sucked into the upper cavity in the box body through the air suction mask and enter the spray and aerosol filtering and pathogen killing device through the negative pressure suction system to be used for killing bacteria or virus microorganisms contained in the spray and the aerosol. And liquid pollutants generated by condensation of the spray and the aerosol in the filtering process are collected through the liquid discharging system. The defects that a traditional oral cavity suctionmachine is single in function, simple in structure and incapable of achieving sterilization and disinfection are overcome.

The invention discloses a marine photovoltaic support lifting mechanism and platform including a supporting platform; a mounting groove is formed in the supporting platform; a first motor is fixedly connected into the mounting groove; the output end of the first motor is fixedly connected with a first bevel gear; a rotating shaft is inserted into the middle of the upper surface of the supporting platform; a second bevel gear is fixed to the bottom end of the rotating shaft and engaged with the first bevel gear, a rotating disc is fixedly connected to the top end of the rotating shaft, a supporting base is fixedly connected to the upper surface of the supporting platform, rolling wheels are rotationally connected to the supporting base, and the top ends of the rolling wheels abut against the lower surface of the rotating disc; according to the invention, the photovoltaic support is changed from a fixed structure, the inclination angle can be adjusted for placement, meanwhile, the photovoltaic support has the rotating and lifting functions in the using process, the orientation of the support can be well adjusted according to the actual situation, the lighting effect of the solar cellpanel is good, and the light energy absorption effect and the working efficiency are improved.

The invention relates to the technical field of agricultural machinery, and discloses a radar measurement and control precision seeder. The radar measurement and control precision seeder comprises a rack, wherein a seed box and a fertilizer box are arranged on the rack; a precision seeding device is arranged below the seed box; a ditching and fertilization device is arranged below the fertilizer box; a soil covering compacting device is arranged at the rear part of the rack; a speed measuring radar, a controller, an adjustable proportional valve, a hydraulic motor and a seeding driving shaft are also arranged on the rack, and are sequentially connected; the precision seeding device is connected to the seeding driving shaft. According to the radar measurement and control precision seeder, the radar is used for monitoring speed, the hydraulic motor is used for driving seeding, and the seeding rate can be regulated according to the working speed of the seeder, so that predetermined requirements on the seeding rate can be met. The radar measurement and control precision seeder has the advantages of high automation degree, accuracy in seeding rate regulation and control, and the like.

The invention discloses a preparation technology of a nano titanium dioxide thin film. The preparation technology comprises the steps of oxidizing metal titanium Ti with zero valent into tetravalent titanium TiO2<+> by using hydrogen peroxide, further complexing TiO2<+> with hydrogen peroxide to form a water-soluble TiO[(H2O2)]<2+> yellow complex, removing excessive hydrogen peroxide and ammonia during evaporation to obtain a yellow complex colloid, then converting the TiO[(H2O2)]<2+> yellow complex into pure white Ti(OH)4 aqueous emulsion by high-pressure hydrothermal reaction under the temperature of 150-200 DEG C, adding inorganic acid to adjust the PH of the emulsion to be in a range from 2 to 4, controlling the temperature of a water bath at 60-80 DEG C, continuously stirring for 3-6 hours to gradually colloidize the Ti(OH)4 aqueous emulsion into a nano titanium dioxide aqueous colloid, spraying the nano titanium dioxide aqueous colloid to the wavy surface of a multihole ceramic plate and the inner wall of a conical hole through a spraying gun, and sintering under the temperature of 400-550 DEG C to form the firm nano titanium dioxide thin film. In a reaction process, production of wastewater and waste gas is avoided, and the crystallizing degree is high; the nano titanium dioxide thin film is extremely high in light catalysis activity and high in film forming performance.

The invention provides a wireless charging device. The wireless charging device comprises a transmitting unit for providing light energy and a receiving unit for receiving the light energy, converting the light energy into electric energy and then outputting the electric energy, wherein the transmitting unit comprises a light source and a first control circuit unit for controlling the light source to switch on or off; the receiving unit comprises a solar battery unit and a power supply management unit; the solar battery unit is used for absorbing light rays emitted by the light source and converting the light rays into electric energy; the power supply management unit is electrically connected with the solar battery unit; the power supply management unit comprises a voltage converter and a management unit; the voltage converter is used for receiving the electric energy generated by the solar battery unit and converting the electric energy into rated voltage to output; and the management unit is used for charging to-be-charged equipment by the output rated voltage. The invention also provides a charging method of the wireless charging device. Compared with the prior art, the wireless charging device and the charging method thereof have the advantages of long wireless charging distance and good user experience.

The invention discloses a microporous acrylic adhesive tape. A pressure-sensitive adhesive layer of the microporous acrylic adhesive tape is adhered to the outer surface of an LED light; the surface of the pressure-sensitive adhesive lay which is opposite to a lamp shade is adhered to a polyester film layer, and the surface of the polyester film layer is coated with a foggy surface coating layer. The surface roughness of the fogging surface coating layer is 0.1-0.8 microns; the pressure-sensitive adhesive layer comprises 100 parts of acrylic ester adhesive, 30-50 parts of diluent, 0.5-2 parts of isocyanate cross-linking agent, 0.5-2 parts of epoxy cross-linking agent, 5-20 parts of rosin resin, 2-15 parts of azo compound, N2-15 parts of N-nitroso-compounds, 0.5-2 parts of coupling agent, and 0.3-1.5 parts of acrylic ester polymer. The microporous acrylic adhesive tape overcomes the deflect of viscosity and adhesive force reduction caused by air holes while realizing uniform light and fogging surface, so that the adhesive strength and adhesive force between polyester film layer and the lamp shade are improved, and then the product reliability is improved.

The invention relates to LED phototherapeutic clothes which comprise a clothes body, an LED light-emitting unit and a control device; the LED light-emitting unit is arranged on the clothes body and comprises a reflection film, a light guide plate, a diffusion film, an LED light source and a shell; the thickness of the reflection film is 0.1-0.5 mm, the thickness of the light guide plate is 1-5 mm, and the thickness of the diffusion film is 20-50 microns; the diffusion film comprises a base material layer and an atomization layer which is composed of plastic protruding blocks; a diffusion device is further arranged at the light-out position of the diffusion film detachably; the control device is electrically connected with the LED light-emitting unit; through the arrangement of the LED light-emitting unit and the diffusion device, light rays radiate corresponding organs or parts of a human body, so that the illumination are is enlarged; by the adoption of a split structure, the LED phototherapeutic clothes are simple in structure, convenient to carry and low in cost, enable a user to treat a disease through light rays anytime and anywhere and have bright market prospects.

The invention discloses an illumination area adjustable solar photovoltaic module capable of self-adapting to the illumination intensity. The solar photovoltaic module comprises a bottom plate, transmission assemblies and adjusting assemblies, the transmission assemblies are symmetrically installed on the two sides of the bottom plate, the adjusting assemblies are fixedly connected to the transmission assemblies, and a gas collection bottle is installed on a reaction bottle. When sunlight irradiates air in a reaction cavity, expansion reaction can occur, the air can enter a second movable cavity through an air conveying pipe to jack a piston, the piston can drive an extrusion plate to extrude a first air bag through a push rod, air flow in the first air bag enters a second air bag through a connecting pipe, the second air bag expands and extends downwards, and a pressing plate can be driven to move downwards to extrude a supporting spring, so that a moving rod drives a top block to move downwards, a ball is driven by a top block to move downwards, a mounting plate is pulled downwards by a screw rod, the mounting plate can incline towards the sun irradiation direction, and the irradiated area of a solar photovoltaic panel is increased.

The invention discloses an LED plant light supplement lamp which comprises a tank, a draught fan, an arc circuit board, a plurality of LED lamp beads and a temperature sensor. An air inlet is formed in one side of the tank, and an air outlet is formed in the other side of the tank. The draught fan is connected with the air outlet of the tank. The arc circuit board is arranged at the bottom of the tank. The convex surface of the circuit board faces the outer side of the tank. The LED lamp beads are arranged on the convex surface of the circuit board. The temperature sensor is arranged in the tank. The bottom of the LED plant light supplement lamp is arc, an LED lamp body is arranged on the arc convex surface, and the irradiation area of the LED lamp body is enlarged, so that the effect of improving brightness is achieved. The LED lamp beads with lower power can be adopted under the situation that the brightness of the LED plant light supplement lamp is the same as the brightness of an existing LED lamp, and the lamp beads with lower power are lower in power consumption and heat dissipation amount. The tank is provided with the air inlet and the air outlet, and the draught fan is arranged at the air outlet, so that the draught fan is started to cool the tank when temperature in the tank is too high.