131results about How to "Increase the intensity of irradiation" patented technology

An LED is mounted on a flexible wiring board, and this flexible wiring board is adhered by a both-surface adhesive tape to a back of a light guiding plate to which a light reflecting film is adhered by an adhesive layer. The LED is kept at a desired set position by retaining the LED by a retaining section formed integrally with the light guiding plate in a state where a light emitting surface of the LED air tightly contacts a light entrance end surface of the light guiding plate, and by adhering a rear surface of the LED to an inner surface of the retaining section by an adhesive agent.

An irradiation device for radiation treatment and a collimator (1) are used to define a beam of high-energy rays (2) with beam limitation by means of an iris diaphragm (5) having adjusting elements (7), and a mechanism that is used to direct the beams (2′) limited by the collimator (1) to the object to be treated (4) from all sides, wherein the parameters for direction, surface area, intensity and time of irradiation can be specified with the help of a control mechanism. An exact three-dimensional irradiation profile is produced, while keeping the costs and efforts regarding mechanical engineering, computation and irradiation time low. This is achieved by using at least one further iris diaphragm (6) located in coaxial alignment in the optical path, whereby the leaves (9, 9′, 9″, 9′″, 9″″, 9′″″) of the iris diaphragms (5, 6) are arranged in a staggered manner and in a rotational sense around their axis (11), so that the beam limited by the collimator (1) has the cross-section of a polygon (12), the number of corners of which complies with the number of the leaves of all iris diaphragms (5, 6), so that the leaves (9, 9′, 9″, 9′″, 9″″, 9′″″) allow for linear adjustment movements (13), the control mechanism being suitable to enable the irradiation of an irregular space through the overlaying and adjoining of many irradiated spaces (28).

The invention relates to a stereomicroscope side lighting method and the dark-field stereomicroscope thereof. The method uses the beam emitted from the light source to lighting the observed sample from the side of the stereomicroscope stage, and the beam is satisfied the following characteristic: firstly,the beam and the observed sample are in a same plane spatial limit, secondly, the included angle between the beam and the symmetrical line O1O2 of the two object lens primary optic axis of the stereomicroscope is 80 to 100 degrees. The design consideration of the dark-field stereomicroscope which is an improvement for the traditional stereomicroscope, is enable the last light part directly emitted from the light source or through the optical instrument to change the direction to horizontally locate the observed sample stage, so that the symmetrical line O1O2 of the stage and the two object lens primary optic axis is arranged vertically. By using the method and the dark-field stereomicroscope thereof can effectively lighten the interference of the background light, greatly improve the contrast and the signal to noise ratio of the observed sample, especially fit for the liquid phase dissection observation.

The invention provides a high-efficiency photo-generated negative ion purification module with a scattering surface. The negative ion purification module comprises a shell with air inlets and air outlets in the two sides, a photocatalyst module, an ultraviolet lamp assembly and a light scattering assembly are arranged in the shell; a fan is arranged on the other side of the photocatalyst module; the ultraviolet lamp assembly is arranged between the light scattering assembly and the photocatalyst module; the light scattering assembly is curved and has a rough scattering surface, the roughness of the scattering surface is 40-0.03 Mum, the curvature of the scattering surface is 0-1.0cm<-1>; The photocatalyst module comprises a support and fins arranged in the support; the fins are arranged on the support in an array manner; flow guide slits formed by the fins at intervals are arranged between every two adjacent fins, the fin comprises an aluminum base material sheet body and a coating layer covering the aluminum base material sheet body, and the coating layer contains 5%-95% of titanium dioxide by weight. The module has the following characteristics that the space utilization rate is high, the air resistance is small, the ultraviolet irradiation and scattering effects are good, the concentration of the generated photo-generated negative ions can be up to 5 million/cm3, and the decomposition speed of the formaldehyde molecules is 10<17>-10<23>h. m3.

The present invention relates to a laser visual sensor. The laser visual sensor comprises a mounting rack, one end of the mounting rack is provided with an image collection sensor, and the other end of the mounting rack is provided with at least one laser emitter capable of generating a plurality of laser beams. Based on the trigonometric survey principle, the laser visual sensor employs a plurality of laser beams to irradiate the workpiece surface to enhance the irradiation intensity of light spots so as to improve the reliability of visual information and enhance the anti-highlight interference capability of the laser visual sensor. Besides, the present invention further relates to the detection method of the laser visual sensor. The detection method of the laser visual sensor can simplify the solution algorithm and improve the information processing speed.

The invention relates to agricultural polyvinyl chloride shed film exclusively used for the fruit trees, which can adjust the transmitted spectrum of the sunlight in the greenhouse, promote the photosynthesis of the fruit trees, and improve the fruit quality and output. Polyvinyl chloride resin is taken as the basal body of the agricultural polyvinyl chloride shed film exclusively used for the fruit trees, plasticizer, heat stabilizer, ultraviolet absorber, compound dripless agent, organosilicon antifogging agent, hindered amine light stabilizer and light conversion agent, etc. are added in the basal body, and then the agricultural polyvinyl chloride shed film exclusively used for the fruit trees is prepared through the production process steps of reducing and tentering, etc. The invention can overcome the deficiency that the polyvinyl chloride film is produced by utilizing the ultraviolet absorber as the light stabilizer, during the novel polyvinyl chloride function film production, a method that the hindered amine light stabilizer and the light conversion agent with reasonable compounding ratio are added is adopted, to ensure that the light transmittance of the film is improved in a certain wavelength range, to play the effect on promoting the fruit coloring of the fruit tree in the shed.

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 provides a solar boiler photo-thermal module, belonging to solar thermal utilization technology in the field of new energy or renewable energy. The existing solar thermal utilization technology is mainly capable of solving problems of high focusing ratio, high efficiency, large capacity and low cost. A single photo-thermal tube and a focusing cover are adopted for the photo-thermal module; the focusing cover is capable of tracking the sun in all directions, simplifies an automatic tracking device, sharply reduces the cost and fully improves the solar energy utilization efficiency; the focusing cover is a parabolic cylinder, and the opening area can be large; and the photo-thermal tube is arranged on the axis of the focus of the focusing cover, which is beneficial for improving the focusing ratio. The photo-thermal tube is a vacuum glass tube, and is internally provided with a heat absorption core pipe with a spiral medium passage so as to more uniformly absorb heat by the medium. The photo-thermal module is capable of not only providing hot water, but also providing steam with a certain temperature and a certain pressure; and moreover, a large unit capacity can be obtained to satisfy requirements of combined generation and supply of heat, electricity and cold.

The invention provides an optical signal acquisition method used for visual endoscope devices; in the method, a reflecting device is arranged in the front end area of lens, which is used for reflecting the optical signals in the observed area and the reflected light of the reflector surface is applied so the operation is simple and the collected image is sharp; the invention also provides a visual endoscope device which comprises a top module and an installed reflecting device and a pair of automatically focusing mechanisms and image processing device. Through the installation of the reflecting device in a hemispherical nose module, the range and the strength of exposure of the light source and the field of view of the lens are enlarged and the travel frequency of the top module is reduced; the automatically focusing mechanism can be used for automatically adjusting the relative position of the lens to the reflecting device so as to obtain the sharp images; the image processing devicecan be used for processing image signals collected by CMOS module and reflected by the reflecting device so that the image can truly reflect the size and shape of real objects; the device has a reasonable structure, which can be used for pedestrian flow, the detection of intestines and stomach etc.

An LED unit includes: a plurality of LED modules each having an LED chip for generating ultraviolet ray provided in a package which has an opening formed on one surface and a lens formed to cover the opening of the package; a substrate-shaped base block where the LED modules are mounted in a first direction; and a heat radiation member where a plurality of the base blocks is provided in a second direction perpendicular to the first direction. The heat radiation member has a plurality of inclined surfaces where each of the base blocks is disposed. Further, one inclined surface and the other inclined surface of the heat radiation member are inclined to face each other in the second direction.

The invention discloses a preparation method of a porous magnetic composite wool-loaded rhodium-doped BiOBr photocatalyst. The preparation method of the porous magnetic composite wool-loaded rhodium-doped BiOBr photocatalyst is characterized by comprising the following steps: dissolving wool by using 1-allyl-3-methylimidazolium bromide and adding polyvinyl alcohol and nano ferroferric oxide to obtain porous magnetic composite wool particles; preparing bulking rhodium-doped BiOBr powder by using a combustion method; and then adding the following components in a reactor in percentages by mass: 72-78% of liquid paraffin and 4-8% of sorbitan fatty acid ester, adding 2-5% of rhodium-doped BiOBr powder while stirring violently, adding 12-18% of porous magnetic composite wool particles, stirringand reacting, carrying out solid-liquid separation, washing with anhydrous ethanol, and drying to obtain the porous magnetic composite wool-loaded rhodium-doped BiOBr photocatalyst. The preparation method of the porous magnetic composite wool-loaded rhodium-doped BiOBr photocatalyst has the characteristics that the preparation method is simple, the stability of the catalyst is good, and the catalyst can be degraded and is environmentally friendly and the like; and the catalyst is easy to recycle, reaction conditions are gentle, the catalytic activity is high, the use amount is small and the like.

The present invention provides a light irradiation apparatus which is used by a jointing device of a display panel with a PSA mode, which does not cause polymerization of the polymerizable component contained in liquid crystal material and can irradiate light to a sealant layer with a higher light utilization efficiency for hardening. The light irradiation apparatus is used for the sealant layer which is composed of the following components: a polymerizable material layer which comprises the polymerizable component; photocurable sealant which surrounds the polymerizable material layer and has a sensitivity wavelength range that is provided at a wavelength side longer than the sensitivity wavelength range of the polymerizable component; and a jointing device of display panel, which is formed with a state between two light-penetrable substrates and irradiates light to the sealant layer thereby jointing the two light-penetrable substrates, wherein, the light irradiation apparatus comprises the following components: LED components; and a light filter which has a cutoff wavelength and shields the light at the short wavelength side, wherein the cutoff wavelength is at the wavelength side with wavelength that is shorter than a wavelength of a luminescence peak of the LED component and at the wavelength side with wavelength that is longer than a shortest wavelength of the spectrum of the LED component.

A novel wall lamp with the induction function comprises a lamp shell and further comprises a back panel. The back face of the lamp shell is provided with an opening, one face of the back panel is provided with an LED control panel which is provided with an LED light, the other face of the back panel is provided with a plug, the plug is connected with the LED control panel, the back panel covers the back face of the lamp shell to define a lamp cavity, and the LED control panel is located in the lamp cavity. The front face of the lamp shell is provided with a touch control panel which is further provided with a touch control circuit, and the touch control circuit is electrically connected with the touch control panel. The front face of the lamp shell is further provided with an inductor which is connected with the LED control panel, the touch control panel is provided with a through hole, and the inductor is located inside the through hole. The light-emitting controlling method of the LED light is very convenient, and due to the fact that the front face of the lamp shell is provided with the touch control panel, the light emitted by the LED light is emitted from the side face of the lamp shell, and the irradiating intensity and the range of light rays are enhanced.

The invention relates to a laser lamp device based on a Cassegrain optical structure. The device comprises the Cassegrain optical structure consisting of a laser array, a laser light condensing main mirror and a laser light condensing secondary mirror, a white light collimating mirror and a fluorescent agent. Multiple ways of laser beams, emitted by the laser array, are reflected by the laser light condensing main mirror to reach the laser light condensing secondary mirror for reflecting again, and are focused on the fluorescent agent; the fluorescent agent is excited by laser to emit diffuse reflection white light; and the diffuse reflection white light is reflected by the white light collimating mirror to form high-strength white light beams for emitting. The emitting state of the white light beams can be changed through adjusting relative positions of the fluorescent agent and the white light collimating mirror. The device adopts the Cassegrain optical structure to gather the multiple ways of laser beams, emitted by the laser array, on the fluorescent agent, so that the laser irradiation intensity on the fluorescent agent can be increased exponentially. The device is simple in structure and stable in performance, and solves such problems as low emitting power, high high-power cost and high cost of a high-power laser lamp in a traditional single semiconductor blu-ray laser.

The invention relates to an aluminum-plastic composite bag printing machine and a printing method of an aluminum-plastic composite bag. According to the printing machine and the printing method, an existing single-page planographic printing machine is modified as far as possible and additionally provided with a UV curing device, so that the aluminum-plastic composite bag printing machine is suitable for UV ink printing; an aluminum-plastic composite bag to be printed is adjusted, multiple aluminum-plastic composite bags are only pressed sealing edges but not cut, large space is reserved, and the page used for the single-page planographic printing is cut according to needs after being printed, so that the printability of the small-size aluminum-plastic composite bag in small batch production is guaranteed, the accuracy of printed position of a pattern is ensured, and the small batch production is achieved.

The invention discloses an elevator hall outer arrival indicator lamp device capable of automatically adapting to the ambient brightness, and belongs to the technical field of elevator hall outer arrival indicator lamps. The elevator hall outer arrival indicator lamp device capable of automatically adapting to the ambient brightness comprises an ambient photo sensor, a main control MCU and an elevator hall outer arrival indicator lamp which are installed on the outer wall of an elevator hall, the light ray intensity of the ambient can be obtained through the ambient photo sensor and convertedinto a digital signal, the main control MCU reads data of the sensor for processing, the data are compared with the preset threshold value and judged, a lighting control pulse with the corresponding duty ratio is output, accordingly, the brightness, matched with the ambient, of the elevator hall outer arrival indicator lamp is adjusted so that the situation that the arrival indicator lamp is too bright or too dim can be avoided, and meanwhile, the electricity consumption of the elevator hall outer arrival indicator lamp can be greatly reduced.