210results about How to "Improve viewability" patented technology

Modular display system having LED pixels and lenses aligned to the LED's to increase intensity, increase view angle and increase overall viewability. Louvers align along the LED's and lenses to shade the LED's and lenses from ambient light to increase viewability. Modular display panels which contain the LED's, lenses, louvers and other associated components are accessible from the front and back for changeover or repair.

An LED (Light Emitting Diode) controller comprises a first LED driver to generate a first PWM (Pulse Width Modulation) drive signal to turn on or turn off, respectively, a first current through a first LED string. Additionally, the LED controller comprises a compensation circuit to generate the first PWM drive signal responsive to a first duty set signals. The first duty set signal is indicative of a first duty cycle set for the first PWM drive signal. The compensation circuit receives a first feedback signal indicative of the first current, generates a first error signal indicative of a difference between a first predetermined target value and the first feedback signal, and generates the first PWM drive signal to have the first duty cycle corresponding to the first duty set signal and further adjusted by the first error signal.

The invention discloses an LCD screen and a display device, wherein a plurality of pixel units are arranged in the LCD screen, and each pixel unit is provided with a plurality of sub-pixel units displaying different colors; a quantum dot layer through which back light can penetrate is arranged in a position of an array substrate corresponding to a sub-pixel unit with at least one color of each pixel unit; the quantum dot layer emits light containing at least the color of corresponding sub-pixel unit after excited by ultraviolet light in sunlight; and a color filter is located between the quantum dot layer and an opposite substrate. When the LCD is used for displaying outdoors, the ultraviolet light in the sunlight irradiates the quantum dot layer, and the quantum dot layer emits light after excited by the ultraviolet light, so that light penetrating through the color filter is the sum of the back light and the light emitted by the quantum dot layer after the quantum dot layer is excited, the display luminance of the LCD screen is enhanced, and the viewability of the LCD outdoors is improved.

A sighted device has a sight that includes an objective lens lying on an optical axis of the sight so that an input beam is coincident with the optical axis, an eyepiece lens lying on the optical axis, an imaging detector having a detector output signal, a signal processor that receives the detector output signal from the imaging detector, modifies the detector output signal, and has a processor output signal, and a video display projector that receives the processor output signal and has a video display projector output. An optical beam splitter lies on the optical axis. The beam splitter allows a first split subbeam of the input beam to pass to the eyepiece lens and reflects a second split subbeam of the input beam to the imaging detector. An optical mixer mixes the first split subbeam and the video display projector output prior to the first split subbeam passing through the eyepiece lens.

The invention discloses a compressive sensing-based adaptive video information hiding method, which is characterized by comprising the following steps of: a, framing a video file by using shot as a unit; b, taking the first frame of each shot as a key frame; c, establishing an image texture classification model to obtain a texture classification model mark of each key frame; d, determining a texture category of each key frame and determining whether the key frame is a texture region, or a smooth region or between the texture region and the smooth region; e, selecting an algorithm and determining insert depth; f, inserting secret information, i.e., inserting the secret information in a coefficient matrix; and g, synthesizing a video file. According to the video information hiding method, the secret information can be adaptively inserted under the condition that the entire video file is not required to be decompressed, so that the ornamental value of the video is not affected, and the method has the advantages of small amount of calculation, high information steganography efficiency, small influence on the video and good secret information safety. The method can be widely applied to various fields such as copyright authentication, pirate tracking and secure communication.

The invention discloses an intelligent balcony flower cultivation apparatus which comprises an incubator, a controller, a wireless communication device and a control terminal. A flower pot for storing cultivated plants is arranged in the incubator. A soil temperature and humidity detection sensor, an illumination intensity detection sensor, an air index data detection sensor, a light compensation lamp, a heating device and a watering device are arranged in the incubator. The wireless communication device, the soil temperature and humidity detection sensor, the illumination intensity detection sensor, the air index data detection sensor, the light compensation lamp, the heating device and the watering device are electrically connected with the controller. The intelligent balcony flower cultivation apparatus has the advantages that the natural environment of flower growth is improved, the scientific content is high, and economic benefits are good; in the mass production process, crop growth environment is optimal, the survival rate and ornamental performance are increased, and lots of labor and materials are saved; by means of environment-friendly and durable materials, recycle is facilitated, automatic adjustment can be achieved according to specific conditions, and environmentally friendliness and conservation are achieved.

For a multi-view display device 325 in which a pixel group constituting a screen is distributively arranged to a first pixel group and a second pixel group and different images are simultaneously displayed in two directions by individually driving video images on the basis of video signals with different sources, there are provided: a first driving mode control means 347 for individually driving both pixel groups on the basis of video signals with different sources; second driving mode control means 346, 349 for driving either pixel group so that a video grade to be displayed by either pixel group is enhanced; and a mode switching means 348 for performing switching control of the first driving mode control means and the second driving mode control means.

The present invention relates to a realization method of page layout autokinetic effect under the browser in a net TV embedding type. The steps comprise: defining the trigger condition for users motion or page layout position on the pattern plate, when the focus is moving in the page layout, catching the user motion or page layout position through the script function supplied by the embedding type browser, and when the user motion satisfies the trigger condition, exchanging the picture linked with the page layout; or when the page layout position of the focus satisfies the trigger condition, hoding turning page operation. The present invention uses IPTV embedding type brower to realize the page layout autokinetic effect. When user browses and operates EPG page layout, which makes the EPG page layout can show the autokinetic effect to the user.

The present invention discloses one kind of ventilating and baffling artificial wetland simulator with one ventilating and baffling artificial wetland body set inside an organic glass container. The ventilating and baffling artificial wetland body has a clay layer with a water distributing pipe connected through the first cut-off valve and a liquid flowmeter to a water pump in a water tank, a sandstone layer, a cinder layer, a gravel layer, a water outlet pipe with the second cut-off valve, the third baffle between the gravel layer and the cinder layer, and the second baffle between the cinder layer and the sandstone layer and with an air distributing pipe connected through a needle valve and a gas flowmeter to an air pump, the first baffle between the sandstone layer and the clay layer. The present invention is suitable for simulating sewage treatment in artificial wetland.

When a main category change command is received, a main category change section refers to a category information storage section to change setting from a main category under current setting to another main category according to a predetermined order. After completing the main category change processing, a sub category change section refers to the category information storage section to select one sub category from among sub categories belonging to the newly set main category by use of random numbers. An image data generation section reads displayed information corresponding to the set main category and corresponding to the set sub category from a main-category expression-information storage section and a sub-category expression-information storage section, and generates image data according to the read displayed information.

The invention belongs to the display technical field, and provides an embedded system based display terminal and a method and a system for subtitle display of the display terminal. The method includes: receiving subtitle special effect display signals; subjecting prestored current to-be-displayed subtitle content to special effect processing according to preset subtitle attribute information and special effect display modes corresponding to the subtitle special effect display signals, and reading the current to-be-displayed subtitle content into display memory of the embedded system based display terminal according to processing results; and displaying the current to-be-displayed subtitle content read into the display memory on a display interface according to corresponding the special effect display modes of the preset subtitle special effect display signals. By the method for subtitle display of the embedded system based display terminal, special effect display can be realized while the current to-be-displayed subtitle content can be displayed at any position of the display interface through the preset subtitle attribute information corresponding to the subtitle special effect display signals, so that display effects are enriched, and ornamental performance is improved.

The invention discloses medium-temperature matte glaze. The medium-temperature matte glaze is prepared from the following components: potassium feldspar powder, quartz powder, calcite powder, calcinedtalc powder, calcined zinc oxide, calcined bone carbon powder, calcined alumina, kaolin and a colorant. A preparation method of the medium-temperature matte glaze comprises the following steps: materials are prepared in accordance with the components in parts by mass, wet ball milling is preformed, and glaze is obtained; the glaze is treated by a 120-mesh sieve after being discharged from a ballmill, glaze slurry is obtained, and water and an electrolyte are added to adjust the concentration and thixotropy of the glaze slurry respectively; a glaze body is immersed in the glaze slurry and dried and enters a roller kiln to be sintered. According to the medium-temperature matte glaze, dense pyroxene crystals are prepared from the raw materials under the condition of medium temperature to generate matt; besides, phosphorus pentoxide introduced by adding the bone carbon powder can form a silicate glass phase and a phosphate glass phase with silicon dioxide and metal oxide, the two phasesare not soluble mutually and have different dissolving capacities to the colorant, color differences are produced, and ceramic products of various colors can be obtained.

The invention provides a marathon rebroadcasting system. The marathon rebroadcasting system comprises a plurality of cameras, an audio device, a global positioning system (GPS) device, a map image generation module, a synthesis module, one or more caption machines and a channel switching device, wherein the plurality of cameras are used for shooting video background images; the GPS device comprises GPS equipment used for acquiring the current route information of a marathon; the current route information comprises longitude and latitude information; the map image generation module is used for invoking map information of a map library on the basis of the longitude and latitude information to generate a map image of the current route; the synthesis module is used for synthesizing the map image and competition route information; the synthesized map image serves as the map image of the current route; the one or more caption machines comprise a caption manufacturing module used for manufacturing caption images according to the map image; and the channel switching device is used for superposing the caption images input by the caption machines and the video background images input by the plurality of cameras and then outputting the superposed images. The marathon rebroadcasting system can increase the amount of rebroadcasting information so as to meet requirements of people on the amount of marathon information.

The invention relates to a ceramic water-permeable brick and a preparation method thereof and belongs to the technical field of paving materials. The ceramic water-permeable brick is formed by a base body layer and a face layer, wherein the base body layer is prepared from the effective raw materials of ceramic waste, firebrick waste, feldspar and borosilicate glass; the ceramic waste and the firebrick waste are particle materials, the others are fine powder materials, the particle materials contain a coarse particle material with the particle size of 5 to 3 millimeters and a fine particle material with the particle size of 3 to 1 millimeters, and the coarse particle material is 35% to 60% of the total ingredient mass of the base body layer; the face layer is prepared from the effective raw materials of ceramic waste, corundum waste, feldspar and borosilicate glass; the ceramic waste and the corundum waste are particle materials, the others are fine powder materials, and the particle materials are fine particle materials with the particle size of 3 to 1 millimeter. The ceramic water-permeable brick has the advantages of good water-permeable performance, better wear resistance and clogging resistance and good comprehensive performance. The preparation method sequentially comprises the steps of preparing materials, mixing materials, molding, drying and sintering; the base body layer and the face layer are mixed separately; in the step of mixing materials, an organic binder and water for shaping are additionally added, and then the materials are distributed, compressed and formed. The preparation method has the advantages of being simple and reliable, being easy to implement and guaranteeing quality.

The invention provides a text style processing method and device, an electronic apparatus and a storage medium, wherein the method includes the following steps: getting text information from the target media, recognizing the emotional information expressed by words in the text message, performing imaging processing on the target medium according to the emotional information to make the text information in the target media express the emotional information through the text morphology. By processing different text information into different stylized images and displaying them in the target mediasuch as video subtitles or music lyrics, the display effect of the text information in the target media is enriched, and the appreciation of the text information is improved.

The present invention relates to aquarium fish raising technology and is the raising method and special apparatus of raising aquarium fish. Unlike the background technology, which has aquarium fish capable of swimming only in aquarium, the present invention has some increased special apparatus for the aquarium fish to form certain fish stream with increased enjoying effect.

The invention discloses a soccer robot cooperation method based on reinforcement learning. The soccer robot cooperation method comprises the steps that S1, a reinforcement learning basic model of soccer robots is constructed based on a Sarsa (lambda) algorithm with communication added, and a reward and punishment mechanism r of the reinforcement learning basic model is set; S2, a specified numberof state variables are defined based on the distance and angle between the soccer robots; and S3, operational action sets of the soccer robots are set, and the soccer robots select the next action based on the reward and punishment mechanism r, the state variables and the communication between the soccer robots. According to the soccer robot cooperation method based on the reinforcement learning,the reward and punishment mechanism in set up in the established reinforcement learning basic model, the soccer robots choose the next action according to the current environment and the reward and punishment mechanism, learning and updating are conducted by the soccer robots communicating with one another, and the cooperation efficiency of the soccer robots is effectively improved.

Additional power and cooling can be provided for microprojectors by supplemental rechargeable power sources that can be integrated into memory sticks or by expansion cards that can plug into cellphones, PDAs and other portable devices. A docking station for portable devices using microprojectors contains supplemental power, cooling means, addition data / audio / video interfaces, touch screen / optical interface, projection optics, contrast enhancing screens and / or addition optics for video conferencing. Optics can be adapted to the microprojector for better imaging, secured communications, enhanced light sources, low versus high power operation ratios, and contrast enhancing screens.

The invention discloses a mobile phone film sticking method and a mobile phone film, the method comprising: S1, cleaning the mobile phone screen (1); S2, distributing UV curing glue (3) on the mobile phone screen (1); S3, applying the tempered film (4) flatly press on the top of the mobile phone screen (1) and UV curing glue (3) and make the UV curing glue (3) spread flat on the whole mobile phone screen (1); S4, adopt UV light source (5) to irradiate the tempered film (4) and make the UV curable glue (3) solidify to obtain the pasted mobile phone film. The method and mobile phone film of the present invention can make the full-screen tempered film fully bonded, and make the tempered film non-reflective and prevent dust from entering the bottom of the tempered film from the edge of the tempered film, thereby improving the service life of the tempered film and improving the viewing of the mobile phone screen sex.

The invention discloses a special organic cultivation substrate for epipremnum aureum and a preparation method therefor and belongs to the technical field of soilless culture. The special organic cultivation substrate for the epipremnum aureum is prepared from the following raw materials in parts by weight: 100-150 parts of organic well-composted matrix, 40-60 parts of wood sawdust, 40-60 parts of straws, 30-50 parts of bean cakes and 1-3 parts of N, P and K ternary compounded fertilizer. According to the organic cultivation substrate, no mineral raw material difficult to degrade is added, so that no influence on environment can be caused. The organic cultivation substrate is rich in source of raw materials and low in cost, and the difficult problems that oil sludge remaining during chondroitin sulfate extraction is hard to reutilize and a large number of pineapple peels cause pollution to the environment are solved; and meanwhile, the prepared substrate is good in moisture and fertility preserving capability and air permeability and complete in nutritional component and fully meets the needs of the epipremnum aureum on cultivation and growth, and the occurrence of plant diseases and insect pests can be greatly reduced or prevented.

A liquid crystal display device where the luminance control unit determines a coefficient KU, where KU<1, as the coefficient and repeatedly multiplies each of the luminance set values by the coefficient KU until the first integrated value is within the range of the first threshold value in a case where the first integrated value is larger than the range of the first threshold value, and the luminance control unit determines a coefficient KL, where KL>1, as the coefficient and repeatedly multiplies each of the luminance set values by the coefficient KL until the first integrated value is within the range of the first threshold value in a case where the first integrated value is smaller than the range of the first threshold value.

A sheet feeding device, including: a first tray on which sheets to be fed are stacked; a second tray which is disposed above the first tray to provide a two-tier structure and on which the sheets after having fed from the first tray are stacked; a sheet-feed path extending from the first tray to the second tray; a sheet-feed mechanism which is operable to separate one of the sheets stacked on the first tray, to feed the one of the sheets into the sheet-feed path, and to discharge the one of the sheets to the second tray such that the one of the sheets slides under another of the sheets that has been discharged immediately before the one of the sheets; and at least one sheet guide which is configured to warp the sheets discharged to the second tray, in a direction perpendicular to a sheet-feed direction in which the sheets are fed.

The invention discloses an automatic beverage making robot based on a network and a control method. The control method comprises the steps that a stack of containers are separated through an automaticcup outlet device and conveyed to preset grabbing positions, and a manipulator grabs paper cups / plastic cups from the grabbing positions; when a self-service ordering system initially works, a beverage menu is downloaded from a cloud server, and the downloaded menu is displayed in the mode of being convenient for man-machine interaction; customers place orders through a man-machine interaction interface, the self-service ordering system generates order information according to input of the customers, and the order information is sequentially sent to a centralized control system of a corresponding shop; and the centralized control system analyzes the order information in sequence and generates control instructions according to analyzing results, the double-arm robot is controlled to grab the paper cups / plastic cups according to the preset sequence, take materials from a quantitative discharging cabinet and conduct stirring, order beverages are obtained and put at preset positions of anautomatic delivery device, and the to-be-delivered cup positions are rotated to the cup taking positions for the customers through the automatic delivery device.

The invention belongs to the field of jewelry processing, and in particular relates to a processing process of chain type gold jewelry with purity of 99.999%. The processing process comprises the steps of melting raw material gold, cutting, polishing, forming chains, polishing, nailing and sanding, embroidering, forming chains, electroplating and detecting quality. The environmental cleanliness is emphasized in the preparation process, and the steel and iron tools used in the technological process are changed into diamond special tools, so that loss of gold material purity caused by reaction with the gold material is avoided, the gold jewelry with purity of 99.999% is prepared, the quality, the purity and the ornamental value of the gold jewelry are greatly improved, and the user experience is improved.