55results about How to "Reduce direct exposure" patented technology

The invention relates to an image recognition technique and provides a human face recognition system based on an ultraviolet light source, which comprises an imaging device, a data processor and an optical system. The imaging device is used for collecting a human face image and giving the image to the data processor for image processing; the optical system is used for assisting the imaging of the imaging device and comprises an ultraviolet light source and an ultraviolet filter wherein the ultraviolet light source directly or indirectly projects a face recognition area; and the ultraviolet filter is positioned before a camera of the imaging device and matched with the wave length of the ultraviolet light source to filter visible light and infrared light. The human face recognition system can be used outdoor and overcomes the influence of environment light to the stability of a human face image in the prior art to obtain a relatively stable human face image, thereby improving the recognition rate.

The invention is a display unit, comprising a liquid crystal panel, a circuit board, a light guide plate, at least a light source and a double-faced adhesive tape, where the light source is connected with the circuit board and located outside the light guide plate, and the double-faced adhesive tape is used to bond the liquid crystal panel with the light guide plate and has at least a gap which corresponds to the light source to reduce the irradiation of the light source on the double-faced adhesive tape and there is a halo formed at the gap.

The invention relates to the technical field of displays and discloses a backlight module and a display device, aiming at reducing situations that a diffuser is warped up, edges of a light outlet surface of a backlight source are brightened and the brightness and darkness are not even, and improving the display effect of the display device. The backlight module comprises a light guide plate, a light source on an incident side of the light guide plate, the diffuser on an emergent side of the light guide plate, a lens layer on one side, opposite to the light plate, of the diffuser, and a shading tape on the periphery of the light outlet surface of the backlight module, and further comprises a flexible light absorbing material layer on one side, towards the light guide plate, of the shading tape, wherein the flexible light absorbing material layer is attached to the part, close to the emergent side of the light guide plate, of the shading tape, and the side, opposite to the shading tape, of the flexible light absorbing material layer resists against the side, opposite to the light guide plate, of the diffuser.

The invention is applicable to the technical field of mobile terminals, and provides an illumination method and device based on a mobile terminal. The method comprises the steps that after a headset hole of the mobile terminal is connected with an illumination lamp, whether the mobile terminal is in a preset state or not is judged; when the mobile terminal is in the preset state, the brightness of a screen of the mobile terminal is adjusted, the illumination lamp is charged through the headset hole of the mobile terminal to be turned on, and the illumination lamp provides front light for the screen of the mobile terminal. After the headset hole of the mobile terminal is connected with the illumination lamp, whether the mobile terminal is in the preset state or not is judged, when the mobile terminal is in the preset state, the brightness of the screen of the mobile terminal is adjusted, the illumination lamp is charged through the headset hole of the mobile terminal to be turned on, and the illumination lamp provides front light for the screen of the mobile terminal. Thus, the direct radiation degree of light to the eyes of people is reduced, and injury to the eyes of people caused by the light of the screen of the mobile terminal is reduced.

The invention discloses an antimony wire for RH refining and an adding method thereof. An antimony ingot is added in molten steel by using a wire feeding mode; such factors as antimony wire adding position and adding speed and ladle bottom blowing are synchronously controlled to guarantee most antimony elements to be molten in the molten steel as far as possible, so that the gasification quantity of the antimony elements is largely reduced, and the yield of the antimony elements is obviously increased; and compared with the prior art, the adding method is a process with the advantages of simple, easiness in operation and environmental protection.

The invention discloses a nimodipine liposome for nasal delivery and a preparation method thereof, which belong to the field of pharmaceutic preparations. The nimodipine liposome for nasal delivery contains nimodipine and pharmaceutical effective auxiliary materials, wherein the concentration of the nimodipine is 2-9% w/v. The nimodipine liposome disclosed by the invention has the advantages that a nimodipine cyclodextrin inclusion compound flexible nano liposome is prepared according to the invention, so that the stability of the flexible nano liposome can be effectively improved, the direct exposure of nimodipine to nasal mucosa can be reduced, the toxic and side effects of drugs can be reduced, and the safety of nasal delivery can be improved; and the nimodipine liposome is absorbed rapidly, so that the nimodipine liposome can significantly improve the bioavailability of drugs, thereby facilitating the quick and full play of the pharmacologic action of nimodipine.

The invention relates to an anti-dazzling touch screen and a preparation method thereof and aims to solve the problem that existing touch screens have poor anti-dazzling anti-reflection effect. The anti-dazzling touch screen comprises a substrate, a protection panel and a transparent conductive film, an anti-dazzling layer and an anti-reflection layer are sequentially arranged on the substrate which is fitted with the protection panel and the transparent conductive film. The protection panel is arranged on the front of the transparent conductive film through a glue layer, the anti-dazzling layer and the anti-reflection layer are arranged on one surface of the substrate, the other surface of the substrate is arranged on the surface of the protection panel through a glue layer, and the anti-reflection layer is arranged away from the surface of the substrate. The anti-dazzling layer is arranged on the surface, opposite to the transparent conductive film, of the protection panel and mainly formed by arranging anti-dazzling particles on the substrate, diffuse reflection effect is generated when light passes the anti-dazzling particles, direct illumination of the light to eyes of a user is reduced, and anti-dazzling effect is realized, so that dazzling phenomena can be avoided effectively.

An ultraviolet (UV) germicidal irradiation system comprising: a light emitting diode (LED) disinfecting face mask comprising: a flexible mask body having a front surface and a back surface; a flexible printed circuitry (FPC) sheet disposed within the flexible mask body, the FPC sheet having a plurality of LEDs adapted to emit UV light, the plurality of LEDs facing the front surface; a vibration sensor electrically connected to the FPC sheet, the vibration sensor being adapted to detect vibrations; a UV-reflective layer disposed behind the FPC sheet, the UV-reflective layer being adapted to reflect the UV light; and a light diffusion layer disposed in front of the FPC sheet, the light diffusion layer being adapted to scatter the UV light; and a control module comprising: a central processing unit (CPU), an LED driver, and a power source; the CPU being in electrical communication with the LED driver and the vibration sensor.

The invention relates to a high beam with a vehicle distance-dependent brightness automatic adjustment function. The high beam comprises a shell, a lamp cover, a high beam lamp group, photosensitive sensors, photosensitive elements, an electrochromic lens, and a control processing module which is disposed in the shell. According to the high beam of the invention, the light intensity of the illumination of the high beams of meeting vehicles which changes with a vehicle meeting distance is automatically monitored; the change of a light sensing degree is automatically sensed; illumination intensity signals and light sensing degree signals are continuously transmitted to the control processing module; the control processing module controls the turning on or turning off of the high beam group and the electrochromic lens; the control processing module also turns on or off the tilt angle adjusting device, and controls the switching on or switching off of the high beam group and the electrochromic lens; the control processing module switches on or switches off a tilt angle adjusting device; by means of the control of the high beam group, the electrochromic lens and the tilt angle adjustingdevice by the control processing module, illumination intensity can be automatically adjusted with the vehicle meeting distance, and therefore, the high-beam illumination intensity of the meeting vehicles can be decreased, the dizziness or instantaneous blindness of the drivers of the vehicles can be decreased, and the driving safety of the driving of the vehicles at night can be improved. The high beam is suitable for being popularized and applied to various types of road vehicles.

A removable conformal liner for a centrifuge container is described. The liner has a flexible or semi-rigid body with an opening for introducing a sample. When the liner is inserted into an internal cavity of a centrifuge container, the body of the liner conforms to the interior cavity. The liner body may be made of a material that is sufficiently resilient to allow a reversible deformation of the body by folding, twisting, collapsing, rolling, or pleating.

The invention discloses a nano drug delivery system of a grassland spodoptera litura sex attractant and application of the nano drug delivery system. The amphiphilic lipid molecule loaded sex pheromone and the synergist linalool are formed by self-assembly of amphiphilic lipid molecules DSPE-mPEG5000 (1, 2-distearoyl-sn-glycerin-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-5000]), sex pheromone and linalool through a cosolvent method, and then the amphiphilic lipid molecule loaded sex pheromone and the synergist linalool are adsorbed onto a sustained-release carrier 0.22 [mu]m polyether sulfone membrane. The sex pheromone is composed of (Z)-9-tetradecene-1-alcohol acetate, (Z)-7-dodecene-1-alcohol acetate and (Z)-11-hexadecene-1-alcohol acetate in a mass ratio of 90: 0.5: 9.5. Theinvention further discloses a moth luring effect of the moth luring agent as a grassland spodoptera litura sex luring agent in the field.

The invention relates to a cover plate glass stacked structure. The cover plate glass stacked structure comprises a glass substrate, a decoration layer and a photo-resistive ink layer, wherein the glass substrate comprises a first surface and a second surface opposite to the first surface; both the first surface and the second surface comprise middle areas and edge areas; the decoration layer is formed on the first surface of the glass substrate and located in the edge area of the glass substrate; the photo-resistive ink layer is formed on the first surface of the glass substrate and covers the decoration layer; a first hole is formed in the photo-resistive ink layer to reveal a part of the first surface of the glass substrate; and the glass substrate is divided into the middle areas and the edge areas by a boundary of the first hole. The invention furthermore relates to a processing method of the cover plate glass stacked structure. Through directly forming the decoration layer and the photo-resistive ink layer on the glass substrate, a glass substrate decoration function is provided, so that the defect of generating wrinkles when decoration films are pasted is solved, and appearance yield of the cover plate glass stacked structure is ensured.

A protective structure for an outdoor installation of a drive-over tire inspection system. The protective structure consists of a base incorporating approach and departure ramps, vehicle guides on each side of the respective ramps, a pair of sensor receiving recesses centrally disposed between the ramps, and at least one channel for draining water from within the sensor receiving recesses. A drainage channel and a conduit for the routing of data communication cables, power cables, and trigger signal cables connects the sensor receiving recesses. Optionally, protective bollards are disposed in proximity to the corners or sides of the protective structure, guiding vehicles onto the approach and departure ramps, and to prevent vehicles from crossing over the protective structure in unintended directions.

The present invention is a water purification system and method including a treatment tank with a water inlet, a chlorine source, and a heating element; at least one storage tank with at least one treated water outlet between the treatment tank and the storage tank(s) through which treated water passes therebetween, and a final water outlet(s) through which treated water leaves the system for the benefit of the end user. A power source powers all elements that require power, such as the heating element.

The invention provides noise reduction equipment for an air conditioner outdoor unit. The noise reduction equipment for the air conditioner outdoor unit comprises a convex ring body, a conical ring which is fixedly mounted on the convex ring body, a conical body which is arranged in the conical ring, a fixing ring which is fixedly mounted on the conical body and a plurality of structural noise reduction plates which are annularly distributed and fixedly installed on the inner wall of the fixing ring, and the multiple structural noise reduction plates are all located in the conical ring. The noise reduction equipment for the air conditioner outdoor unit has the advantages that the exhaust noise before installation can be greatly reduced, the air inlet amount and the air outlet amount of theequipment are not influenced, and a space of a noise reduction layer of the structure can be adjusted so as to adjust the air outlet amount of the air conditioner outdoor unit.