204results about How to "Increase the amount of incoming light" patented technology

An embodiment of the invention discloses a terminal and a method for terminal shooting. The method comprises the steps of acquiring a current shooting scene state when the terminal enters a shooting mode; and when the shooting scene state satisfies a preset shooting condition, combining adjacent pixels in a shot image of the terminal according to a preset pixel processing strategy to obtain the processed shot image.

The invention relates to a high frequency image acquisition system for measuring a flow rate, and belongs to the technical field of water conservancy measurement. The system comprises a high speed camera, a lens, a continuous laser and a combination lens, and is characterized in that: the high speed camera is provided with a 50mm large-caliber lens adaptor; the lens has an F1.0/50mm large-caliberaperture; the continuous laser is a low-power continuous laser with the maximum power of 2-5W; and the combination lens can convert light beams emitted by the laser into 1mm-thickness rectangular plane light. The system can acquire images economically and safely at high frequency and high quality so as to continuously measure the flow rate of an open channel or a pipeline.

The invention discloses an image sensor, an imaging device, a mobile terminal and an imaging method. The image sensor comprises a photosensitive pixel array and an optical filter arranged on the photosensitive pixel array, wherein the optical filter comprises a photosensitive unit array provided with a plurality of filtering units, wherein each filtering unit covers N photosensitive pixels; some filtering units at least include white filtering areas; the white filtering areas cover at least one photosensitive pixel in N photosensitive pixels, wherein a combined pixel is formed by the N photosensitive pixels covered by one filtering unit, and N is a positive integer. According to the image sensor disclosed by the embodiments of the invention, the while filtering areas are embedded into some filtering units, so that the light quantity can be increased, so that higher signal to noise ratio, brightness and definition can be obtained at low illumination, and an image with fewer noisy points can be generated.

The application provides a camera lens, a camera module, and a terminal. The camera lens includes a first lens, a diffractive optical element, and a lens module along an optical axis from the object surface to the image surface; the surface of the first lens facing the object surface is a convex surface at the optical axis, and the surface facing the image surface is a concave surface, having a positive focal power; the diffractive optical element has a positive focal power and includes a surface facing the object surface, a surface facing the image surface, and a diffractive surface between the two surfaces, the surface facing the object surface is a convex surface at the optical axis, and the surface facing the image surface is a concave surface at the optical axis; the lens module includes N lenses, at least one of the surface facing the object surface and the surface facing the image surface of each of the N lenses is an aspheric surface, and the lens module has a positive focal power. The camera lens provided by the application can meet the requirements of miniaturization and high image quality, and meet the demand for size increase of the image sensor.

The invention relates to a cultivation system, in particular to a sun-oriented multiplayer stereoscopic strawberry cultivation system capable of automatically rotating and particularly provides an automatically-rotatable automatic sun-oriented multiplayer stereoscopic strawberry cultivation system and an application method thereof. According to local longitude and latitude of a greenhouse and changes of solar azimuth in main lighting time in a day, an automatic control cabinet controls a motor in different lighting time periods to drive a crank connecting rod to rotate a cultivation frame by a reasonable angle to enable strawberries to be exposed to sunlight to the greatest extent, so that the problems about lighting uniformity and shading are solved. The automatic sun-oriented multiplayer stereoscopic strawberry cultivation system has the advantages that light inlet quantity of the cultivation system is increased effectively, photosynthesis of the strawberries can be improved effectively, yield can be increased and quality can be improved; the strawberry cultivation system is simple in structure and low in cost, and the adjusting process is controlled completely automatically, so that labor is saved greatly, simplicity and convenience in operation are achieved, operation effect is good, and energy conservation and practicability are realized.

The invention discloses an image sensor and a forming method thereof. The method comprises the steps that a substrate is provided, wherein the substrate comprises a pixel region and an isolation region, the pixel region is adjacent to the isolation region, and the isolation region surrounds the pixel region; a photosensitive structure is formed in the pixel region of the substrate; an initial gridlayer is formed on the surface of the isolation region of the substrate, wherein an initial groove exposed out of the pixel region is formed in the initial grid layer; and the side wall of the initial grid layer is thinned, so that a grid layer is formed on the surface of the isolation region, and a groove exposed out of the pixel region is formed in the grid layer. Through the method, the performance of the image sensor is improved.

The invention provides a display panel and a display device. The display panel comprises a first display area, the first display area comprises a plurality of sub-pixel units, a protruding part is arranged in the first display area, the orthographic projection of the protruding part on the display panel is overlapped with the sub-pixel units, the protruding part is provided with a first side edge and a second side edge, a first driving electrode is arranged on the first side edge, and a second driving electrode is arranged on the second side edge; in the same sub-pixel unit, the first driving electrode and the second driving electrode are alternately arranged, and when different potential signals are applied to the first driving electrode and the second driving electrode, a horizontal electric field is formed between the first driving electrode and the second driving electrode; the liquid crystal molecules in the liquid crystal layer rotate in the horizontal electric field, the liquid crystal molecules do not generate obvious periodical inclination and torsion arrangement, the diffraction phenomenon generated by periodical arrangement of light through liquid crystal deflection is greatly weakened, and therefore the imaging effect is improved.

The invention provides a display device for under-screen fingerprint identification. The display device includes a display panel and a fingerprint module, a support layer is arranged between the display panel and the fingerprint module and extends along the joint face of the display panel and the fingerprint module, and at least part of the support player is located at the joint between the display panel and the edge of the fingerprint module. By adopting the display device for under-screen fingerprint identification, pressure generated when the display panel fits the fingerprint module can beeffectively relieved; the situations are avoided that fingerprint module profile impressions appear on the display panel, and the display panel deforms; the surface flatness and attractiveness of thedisplay panel are improved, the light inlet amount of the fingerprint module is increased, and the fingerprint identification accuracy is improved.

The present invention discloses an optical imaging system, an image-taking device, and an electronic device. The optical imaging system orderly comprises a first lens having refractive power, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens from an object side to an image side. The first lens has positive refractive power, and the object side surface of the first lens is a convex surface near an optical axis. The second lens has refractive power. The third lens has positive refractive power. The fourth lens has refractive power. The fifth lens has refractive power, the image side surface is a concave surface near the optical axis, and the object side surface and image side surface are aspheric surfaces. The sixth lens has refractive power, the image side surface is a concave surface near the optical axis, and the object side surface and the image side surface are aspheric surfaces. The first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens have no relative movement in the optical axis. The optical imaging system also comprises an aperture arranged between an imaged object and the third lens.

The invention provides a polaroid, adapting to a display screen, wherein the display screen comprises a light transmitting area and a display area surrounding the light transmitting area, the polaroidis used for covering the light transmitting area and the display area, the polaroid comprises a first lamination portion and a second lamination portion, the first lamination portion is used for covering the light transmitting area, and the first lamination portion has a first height; the second lamination portion is used for covering the display area, the second lamination portion has a second height, wherein the first height is smaller than the second height, and the light transmittance of the first lamination portion is greater than that of the second lamination portion. The polaroid provided by the invention is provided with the first lamination portion, and the height of the first lamination portion is smaller than the height of the second lamination portion, so that glue filling package can be facilitated, and the light intake quantity of a camera can be improved, which is conducive to improving the camera shooting quality. The invention further provides a display module and a mobile terminal.

The invention relates to a large-aperture low-sensitiveness optical lens assembly which comprises a first lens, a second lens, a third lens and a fourth lens. The first lens is provided with positive light focal power, and the image side face of the first lens is a convex face. The second lens is provided with negative light focal power, and the object side face of the second lens is a concave face. The third lens is provided with an aspheric face and positive light focal power. The object side face of the fourth lens is a concave face, and the object side and the image side face are aspheric faces. The lens assembly meets the following relational expression: 0.3<F1/TLT<1.0, 0.7<F/TTL<1.3, and D3/D2<3. By means of the structure, when specific conditions are met, the lens assembly is beneficial for reducing the sensitivity of a system, promotes periphery resolution and illuminance, and improves the imaging effect.

The invention provides a display panel and a display device, relates to the technical field of electronic equipment, and is used for solving the technical problem that the screen-to-body ratio of the display panel and the shooting effect of a camera module are difficult to consider at the same time, and the display panel comprises a main screen area and an auxiliary screen area; the display panel comprises a display layer, a touch control layer and a light-transmitting layer which are sequentially arranged in a stacked mode. The display layer comprises a plurality of light-emitting units and a pixel limiting layer for isolating the light-emitting units; and the side, close to the touch control layer, of the light transmitting layer located in the auxiliary screen area comprises at least one first lens part, the first lens part corresponds to the pixel limiting layer located in the auxiliary screen area and protrudes towards the touch control layer, the touch control layer comprises a first concave part embedded with the first lens part, and the refractive index of the first lens part is smaller than that of the touch control layer. Light can enter the touch layer with the large refractive index from the first lens part with the small refractive index, the first lens part with the protruding structure enables the area below the auxiliary screen area to receive more light, and the shooting effect of the camera module is improved.

The invention relates to the technical field of lenses. The invention discloses an infrared confocal zoom lens which is provided with seventeen lenses. A first fixed lens group is formed by a first lens, a second lens and a third lens, and a zoom lens group is formed by a fourth lens, a fifth lens and a sixth lens; a seventh lens to a tenth lens form a second fixed lens group; an eleventh lens toa seventeenth lens form a focusing lens group; a diaphragm is arranged between the zoom lens group and the second fixed lens group; the refractive indexes and the surface types of the first lens to the seventeenth lens are correspondingly limited; and the first lens and the second lens are glued with each other, the fifth lens and the sixth lens are glued with each other, the ninth lens and the tenth lens are glued with each other, the eleventh lens and the twelfth lens are glued with each other, the fourteenth lens and the fifteenth lens are glued with each other, and the sixteenth lens and the seventeenth lens are glued with each other. The infrared confocal zoom lens has the advantages of large focal length section span, high unit pixel ratio, large image surface, large light transmission, small chromatic aberration and good infrared confocal property.

The invention discloses an optical lens, a camera module and electronic equipment. The optical lens comprises a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element which are sequentially arranged from an object side to an image side along an optical axis. The first lens element with positive refractive power has a convex object-side surface and a concave image-side surface, respectively. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface, respectively. The sixth lens element with negative refractive power has a concave image-side surface. The optical lens satisfies the following relation: 1.3 mm < Imh^2/TTL/Fno < 1.42 mm, wherein TTL is the distance from the object-side surface of the first lens to the imaging surface of the optical lens on the optical axis, Imgh is half of the length of a diagonal line of an effective pixel area on the imaging surface of the optical lens, and Fno is the number of apertures of the optical lens. According to the optical lens, the camera module and the electronic equipment provided by the invention, the picture quality of the optical lens can be improved while the optical lens is designed to be light, thin and miniaturized, and the resolution and the imaging definition of the optical lens are improved.

The invention discloses a black light full-color implementation method. The method comprises the steps of acquiring black and white images and color images through a black and white image sensor anda color image sensor respectively; converting the color image into a first image in a YCbCr format; carrying out interpolation on the first image in the YCbCr format to obtain a second image in the YCbCr format, which has the same resolution as the grey-scale map corresponding to the black-white image; fusing the second image in the YCbCr format and the grey-scale map to obtain a third image in the YCbCr format; converting the third image in the YCbCr format into an image in a Bayer format; and performing image signal processing on the image in the Bayer format, and recovering the image into acolor image. The invention further discloses a corresponding black light full-color camera, a non-instantaneous computer readable storage medium and electronic equipment. System resources consumed inthe black light full-color implementation process can be saved, and the image quality is improved.