31results about How to "Remove border" patented technology

The invention relates to a multi-factor coordinated energy-saving optimization control method of a greenhouse environment. The method comprises: (1), an expected daily average temperature of the crop in each growth period is set and weather forecast data of next seven days are obtained; (2), a greenhouse ventilation system state is estimated; (3), setting values of all environmental factors in the greenhouse are set by using a multi-factor coordination algorithm according to the steps (1) and (2), wherein the environmental factors include a temperature, humidity, a light radiation intensity and carbon dioxide concentration; and (4), real-time environmental factor values are obtained and corresponding executing mechanisms in the greenhouse are regulated according to the environmental factor setting values. Compared with the prior art, on the basis of crop physiological properties like temperature accumulation, the energy consumption of the greenhouse can be reduced effectively. With corresponding strategies, secondary greenhouse environment factors are coordinated to main temperature factors equivalently, thereby guaranteeing the precision and efficiency of greenhouse regulation, avoiding unnecessary energy wasting, saving the regulation cost, and ensuring the precise and effective controlling.

The invention discloses a frame-free display device and a joint-free large-screen splicing display system, and relates to the technical field of large-screen splicing display. The frame-free display device comprises a display screen with a frame, and the display area of the display screen includes a central area and fringe areas between the central area and the frame. An optical transparent panel covers in front of a central-area watching surface, and eccentric linear Fresnel lenses cover in the front of fringe-area watching surfaces. The Fresnel center line of each eccentric linear Fresnel lens is near to one side of the central area. The eccentric linear Fresnel lenses used for amplifying the fringe areas are arranged in front of the fringe areas of the display screen with the frame, and the amplified fringe areas are larger than or equal to the frame and completely cover the frame, so that the frame of the display device is eliminated visually.

The invention provides a display panel and a display device. According to the display panel, a driving circuit of a driving circuit layer is divided into a first part, a second part and a connecting part, the first part is positioned at one side of a substrate, the second part is positioned at the other side of the substrate, and the projection area of the second part on the substrate is positioned in the projection area of the first part on the substrate, so that the second part is located in a display area, an external lead connection area which cannot be displayed is eliminated, a frame ofthe display panel is eliminated, and the technical problem that the external lead area of an existing LED display screen is larger, so that the frame is bigger, is solved.

The invention discloses a method for preparing nickel-based powder superalloy through spark plasma sintering, and belongs to the field of powder metallurgy materials. The spark plasma sintering process is adopted for sintering forming of atomized nickel-based superalloy powder, and then solid solution treatment and aging treatment are carried out to obtain the nickel-based powder superalloy. The spark plasma sintering process is adopted for preparing the nickel-based powder superalloy, rapid sintering forming of the powder is achieved, growth of grains can be effectively restrained, and the prepared superalloy is provided with the fine and uniform equiaxial structure; through powder surface discharge activation and rapid diffusion bonding, formation of complex carbides and oxides on the boundaries of powder particles is restrained, and original particle boundaries are eliminated; the method is simple in process route, preparation time is short, the second phase is small in size and uniform in distribution, and the mechanical property is good.

The present invention provides an LCD display and a preparation method thereof. The LCD panel comprises an electronic component setting region corresponding to an electronic component setting position, wherein the electronic component setting region is provided with a polymer dispersed liquid crystal, and the polymer dispersed liquid crystal of the electronic component setting region is processedto form retaining walls and a liquid crystal, with the liquid crystal located between the retaining walls. By disposing the polymer dispersed liquid crystal in the electronic component setting regionand processing the polymer dispersed liquid crystal of the electronic component setting region to form the retaining walls and the liquid crystal, the electronic component setting region is caused tobe spaced from a display region through the retaining walls, instead of being spaced with a bezel, thereby removing the bezel between the electronic component setting region and the display region andincreasing the ratio of a screen. Furthermore, the liquid crystal and the retaining walls are transparent, such that the electronic component setting region is photic normally, thereby solving the technical problem of the bezel existing in a junction area between an Alien region and the display region for the current display screen of a mobile phone.

The invention provides a method for constructing a shaping field source based on metal scattering body assisting, and belongs to the technical field of electromagnetic wave space propagation and control. The method is different from the method which uses the simple space discrete array for building the shaping field source. The novel method for constructing the shaping field source by adding a simple metal scattering body around the space discrete array or outside the shaping field area is provided on the basis of the electromagnetic scattering wave random phase cancelling principle in a composite medium space, and is used for sharpening an edge field of the shaping field and reducing the problem of excessive and overhigh side lobes outside the area. The method has the advantages that the geometric boundary of the shaping field can be sharpened, the problem of the side lobes outside the shaping field area can be effectively solved, the operation and implementing are simple and convenient, the complicated and time-wasted space field calculation and number optimizing are not needed, and the constructing difficulty of the high-quality shaping field source is greatly simplified.

The invention discloses a frame-free display device and a joint-free large-screen splicing display system, and relates to the technical field of large-screen splicing display. The frame-free display device comprises a display screen with a frame, and the display area of the display screen includes a central area and fringe areas between the central area and the frame. An optical transparent panel covers in front of a central-area watching surface, and eccentric linear Fresnel lenses cover in the front of fringe-area watching surfaces. The Fresnel center line of each eccentric linear Fresnel lens is near to one side of the central area. The eccentric linear Fresnel lenses used for amplifying the fringe areas are arranged in front of the fringe areas of the display screen with the frame, and the amplified fringe areas are larger than or equal to the frame and completely cover the frame, so that the frame of the display device is eliminated visually.

The invention provides a hybrid image generation method and device, and the method comprises the steps: building a post-processing material, and determining a core radius according to a screen space corresponding to the post-processing material; determining a current sampling point coordinate in the screen space, and obtaining a corresponding deviated sampling point coordinate according to the current sampling point coordinate, the kernel radius and a deviation parameter; sampling the original background image in the screen space according to the deviated sampling point coordinates to obtain acorresponding deviated color sample; and obtaining a final mixed color corresponding to the current sampling point according to the plurality of deviated color samples, and generating a mixed image in the screen space according to the final mixed color corresponding to each sampling point. The final mixed color corresponding to each sampling point is generated by fusing a plurality of shifted color samples, so that the mixed color in the finally generated mixed image has continuity, and an obvious boundary can be eliminated.

The invention provides a method for controlling plate inflow volumes for drawing dies for sound-insulation double-layer plates of automobiles. The method includes steps of acquiring theoretical shrinkage lines, theoretical press-fit lines and theoretical measurement coordinate hundred-bit lines; acquiring press-fit lines and shrinkage lines and measuring coordinate hundred-bit lines; measuring the distances from the press-fit lines to the shrinkage lines corresponding to points of each measurement coordinate hundred-bit line to obtain theoretical plate inflow volumes of the points; acquiring actual shrinkage lines and actual press-fit lines and measuring actual plate inflow volumes; adjusting angles R of drawing ribs and drawing grooves. The angles R of the drawing ribs and the drawing grooves are adjusted, so that the actual shrinkage lines can be parallel to the theoretical shrinkage lines, the difference between numerical values of the actual plate inflow volumes of the various points on the measurement coordinate hundred-bit lines and numerical values of the theoretical plate inflow volumes can be guaranteed against being higher than 3%. The method has the advantages that theoretical analysis results can be clearly and accurately reflected into the actual dies and accurately and clearly contrast with actual component debugging plate shrinkage, and accordingly plate boundary forming and component resilience sizes can be controlled.

The invention discloses a method for preparing nickel-based powder superalloy through spark plasma sintering, and belongs to the field of powder metallurgy materials. The spark plasma sintering process is adopted for sintering forming of atomized nickel-based superalloy powder, and then solid solution treatment and aging treatment are carried out to obtain the nickel-based powder superalloy. The spark plasma sintering process is adopted for preparing the nickel-based powder superalloy, rapid sintering forming of the powder is achieved, growth of grains can be effectively restrained, and the prepared superalloy is provided with the fine and uniform equiaxial structure; through powder surface discharge activation and rapid diffusion bonding, formation of complex carbides and oxides on the boundaries of powder particles is restrained, and original particle boundaries are eliminated; the method is simple in process route, preparation time is short, the second phase is small in size and uniform in distribution, and the mechanical property is good.

Embodiments of the present invention disclose a capacitive touchscreen and a terminal, which can reduce or even eliminate a width of a terminal border. The capacitive touchscreen includes: a substrate including a first surface and a second surface; a first pattern and a first outgoing wire that are formed on the first surface of the substrate, where the first pattern covers a partial area of the first surface of the substrate, and the first outgoing wire is formed in a remaining area, except the first pattern, of the first surface of the substrate; and a second pattern and a second outgoing wire that are formed on the second surface of the substrate, where the second pattern covers a partial area of the second surface of the substrate, and the second outgoing wire is formed in a remaining area, except the second pattern, of the second surface of the substrate. The first surface and the second surface are two opposite surfaces of the substrate. A perpendicular projection, on the first surface, of the second pattern covers at least the remaining area, except the first pattern, on the first surface.

The invention relates to an optical film and a manufacturing method of the optical film. The optical film has an anti-reflection self-cleaning function. The manufacturing method of the optical film comprises the following steps of preparing a secondary wavelength microstructure on the surface of a transparent polymeric film to form an anti-reflection optical surface, modifying the surface of the polymeric film by utilizing CF4 plasma to form a hydrophobic functional group structure; obtaining the optical film with the anti-reflection self-cleaning function. The manufacturing method of the optical film disclosed by the invention has the advantages of simple process, repeatability, low cost and capability of meeting requirements of market on anti-reflection self-cleaning products.

An intelligent management system for waste sorting and discharge, comprising an image acquisition module, a communication module, a remote management center and a voice reminder module, the image acquisition module is used to collect the facial images of the current garbage throwers and the images of the garbage thrown, and the collected The image is transmitted to the remote management center through the communication module, and the remote management center is used to verify the identity of the garbage thrower, and judge whether the garbage thrower puts the garbage into the correct garbage bin. If the delivery is wrong, the points will be reduced, and the voice reminder module will be reminded of the delivery error. The beneficial effects of the present invention are: using the image processing method to verify the identity of the garbage dumper and judging whether the garbage is put in correctly, realizing the intelligent management of garbage sorting and discharge, adopting the point system, according to whether the garbage is put in correctly or not Points are increased or decreased to promote residents to correctly sort garbage.

The invention relates to a method for manufacturing a bottom gate metal oxide thin film transistor in the technical field of semiconductor manufacturing. The method comprises the following steps: sequentially manufacturing a gate electrode and a metal oxide material; then coating an optical resist on the surface of the metal oxide material and the optical resist, and carrying out planarization treatment on the optical resist by adopting chemical machinery polishing; carrying out annealing treatment or plasma treatment on the metal oxide which is not masked by the optical resist; and finally stripping the optical resist, then carrying out magnetron sputtering and deposition on the source electrode and the drain electrode materials, and forming the source electrode and the drain electrode through photoetching and wet process etching. According to the invention, the characteristic that the metal oxide material can be converted from an insulator into a semiconductor after special treatment is utilized, the metal oxide thin film transistor with an active layer of a special structure is manufactured, and the occurrence of the crack phenomenon of the source electrode and the drain electrode can be prevented effectively.

The invention discloses a video processing method. The video processing method comprises the following steps: when a video to be played is detected, a television obtains a judging condition corresponding to border pixels; the television determines pixel points satisfying the judging condition in various image frames of the video to be played; the television corrects colour characteristic values of various determined pixel points, so that the various determined pixel points do not satisfy the judging condition, wherein the judging condition comprises: the difference value of the pixel point and a pre-set colour component value of another pixel point symmetrical to the centre of the line, where the pixel point is, is in a pre-set difference value period. The invention further discloses a television system. By means of the video processing method and the television system disclosed by the invention, the video playing effect of the television can be improved.

The invention discloses a table tennis ball recognition method based on the Hough circle transform technology, which uses the gradient Hough transform method to improve the recognition speed. The method includes the following steps: 1) image grayscale processing; 2) filtering processing; 3) edge extraction; 4) table tennis marking; 5) special processing for table tennis recognition and setting of related parameters. Compared with the prior art, the present invention can realize real-time identification of the table tennis balls contained in each frame of pictures for the pictures read in by the camera, and can accurately identify the table tennis balls in complex situations.

The invention relates to a multi-factor coordinated energy-saving optimization control method of a greenhouse environment. The method comprises: (1), an expected daily average temperature of the crop in each growth period is set and weather forecast data of next seven days are obtained; (2), a greenhouse ventilation system state is estimated; (3), setting values of all environmental factors in the greenhouse are set by using a multi-factor coordination algorithm according to the steps (1) and (2), wherein the environmental factors include a temperature, humidity, a light radiation intensity and carbon dioxide concentration; and (4), real-time environmental factor values are obtained and corresponding executing mechanisms in the greenhouse are regulated according to the environmental factor setting values. Compared with the prior art, on the basis of crop physiological properties like temperature accumulation, the energy consumption of the greenhouse can be reduced effectively. With corresponding strategies, secondary greenhouse environment factors are coordinated to main temperature factors equivalently, thereby guaranteeing the precision and efficiency of greenhouse regulation, avoiding unnecessary energy wasting, saving the regulation cost, and ensuring the precise and effective controlling.

The invention provides a method for controlling the inflow of sheet material into a drawing die of a sound-insulating double-layer sheet for an automobile, comprising the following steps: obtaining a theoretical shrinkage line, a theoretical lamination line, and a hundredth line of theoretical measurement coordinates; obtaining the lamination line and the shrinkage line , measure the coordinate hundred line; measure the distance between the press line and the shrinkage line corresponding to each point of the measurement coordinate hundred line, and obtain the theoretical sheet material inflow at this point; obtain the actual shrinkage line and the actual press line, Measure the actual sheet inflow; adjust the R angle of the drawbead and the drawing groove so that the actual shrinkage line is parallel to the theoretical shrinkage line, and ensure that the actual sheet inflow value and the theoretical sheet inflow value of each point on the measurement coordinate hundred-digit line The difference does not exceed 3%. The invention clearly and accurately reflects the theoretical analysis results into the actual mold, and forms an accurate and clear comparison with the shrinkage amount of the adjusted sheet metal of the actual parts, thereby controlling the boundary forming of the sheet material and the rebound size of the parts.

The invention relates to an ultrasonic phased array NDT image segmentation method based on a watershed and a CV model. The method includes: performing watershed transformation on an image to be segmented based on a watershed algorithm, obtaining a watershed image, counting pixel information of the watershed image, and obtaining a weight matrix Perform filtering and denoising processing on the image to be segmented to obtain a pre-processed image, and set the initial parameters of the CV model based on the pre-processed image; Introduce the weight matrix into the CV model to establish a weight CV model; Based on the weight CV The model performs level set function iteration to obtain the final segmentation result. Compared with the prior art, the present invention has the advantages of high segmentation efficiency and high segmentation accuracy of the ultrasonic phased array NDT image.

The invention provides a method for constructing a shaped field source based on the assistance of a metal scatterer, and belongs to the technical field of electromagnetic wave space propagation and control. Different from using a simple spatially discrete array to construct a shaped field source, in order to sharpen the edge field of the shaped field and reduce the problem of too many and too high side lobes outside the region, the present invention based on the random phase of the electromagnetic scattered wave in the complex medium space Based on the elimination principle, a method for constructing a shaped field source is proposed by adding a simple metal scatterer around the spatially discrete array or outside the shaped field area. This method can not only sharpen the geometric boundary of the shaped field, but also effectively solve the sidelobe problem outside the shaped field area. Difficulty in constructing high-quality shaped field sources.