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33results about How to "Will not affect the viewing effect" patented technology

Comment information issuing method and device

The embodiment of the invention discloses a comment information issuing method and device. The comment information issuing method is applied to a multimedia file playing terminal. The comment information issuing method comprises the following steps that the comment triggering operation is detected in real time in the multimedia file playing process; after the comment triggering operation is detected, the feature of the comment triggering operation is determined; a comment entry corresponding to the feature of the comment triggering operation is determined in a preset entry library according to a preset corresponding relation; comment information to be issued is generated according to the determined comment entry; the comment information to be issued is issued. By means of the technical scheme, better interaction experience and watching experience can be brought to a user.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Information pushing method and system based on television playing content

The application discloses an information pushing method and system based on television playing content. The method comprises the following steps that: a television terminal acquires a URL (Uniform Resource Location) address of service information which is relevant to program content to be played; during playing of the program content, the television terminal outputs the URL address in a hidden way by the following method: inserting a two-dimensional code picture of the URL address into the program content, or displaying the two-dimensional code picture of the URL address in an infrared way in a specific area of a page to be played, or outputting an ultrasonic signal of the URL address during outputting of an audio of the program content; and a mobile terminal acquires the URL address output in the hidden way, and acquires and displays the service information according to the URL address. According to the application, the URL address of the service information which is relevant to the program content played by a television is output in the hidden way, so that the watching effect of television programs is not influenced, and the user experience is enhanced.
Owner:SAMSUNG ELECTRONICS CHINA R&D CENT +1

Head up display, head up display system, display method of head up display or head up display system and automobile

The embodiment of the invention provides a head up display, a head up display system, a display method of the head up display or the head up display system and an automobile and relates to the technical field of displaying. The problem that when an existing head up display displays driving information images on a semi-permeable semi-reflecting part, the image watched by a driver is distorted is solved. The head up display comprises a display source, a polarizing controller, a receiver and a processor, wherein the display source is used for outputting correcting images and corrected driving information images to the semi-permeable semi-reflecting part in a time sharing mode; the polarizing controller is used for controlling the polarizing direction of light emitting from the display source;the receiver is used for receiving a distorted corrected image displayed on the semi-permeable semi-reflecting part; and the processor is connected with the receiver and used for comparing the distorted corrected image received by the receiver with a correcting image pre-stored in the processor to obtain first image distortion quantity and correcting the to-be-displayed driving information imagesaccording to the first image distortion quantity to obtain the corrected driving information images to be used for the head up display.
Owner:BOE TECH GRP CO LTD

Color film substrate, display module and electronic device

The invention relates to a color film substrate, a display panel and an electronic device. The color film substrate comprises a color resistance layer, a quantum dot material layer arranged on one side of the color resistance layer and used for emitting infrared rays when ultraviolet rays are received, and a sensor arranged on one side of the color resistance layer and used for generating an electric signal according to infrared rays reflected by a fingerprint to perform fingerprint identification. According to the color film substrate, the display panel and the electronic device provided by embodiments of the invention, a black matrix is relatively close to a finger of a user, and relative to a mode of directly emitting the infrared rays through a backlight module to irradiate the fingerprint of the user, the infrared rays can pass through relatively few film layers before the infrared rays are irradiated to the fingerprint, so that the intensity of the infrared rays irradiated on the fingerprint can be effectively ensured, the infrared rays reflected to the sensor also have relatively intensity, and the fingerprint identification precision is improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Software dome

The invention provides a software dome, which comprises a metal bracket. A roof covering covers the outer surface of the metal bracket. The software dome is characterized in that: a curtain is arranged on the lower part of the inner surface of the metal bracket through traction devices uniformly distributed on the metal bracket; the bottom of the curtain is connected with the bottom of the metal bracket; the bottom of the metal bracket is provided with at least one air extracting device; and the air extracting device vacuumizes outwards to make a space between the roof covering and the curtain form an airtight chamber. The software dome has the advantages that: the software dome has low cost, and is easy to mount and suitable for stadiums with any size; the watching effect and the dome structure cannot be influenced due to accident factors; the software dome is conveniently used outdoors in cold and hot weather; and simultaneously, the software dome can be made into a permanent theater and also can be made into a temporary science education device.
Owner:刘峰 +1

P2P stream media live broadcasting method capable of preventing flash crowd

The invention relates to a live broadcasting method capable of preventing flash crowd generally appearing in P2P stream media live broadcasting based on a P2P technology. The invention realizes that users are optimally allocated by a center server based on a global network positioning system and nearest neighbor search by adopting a starting module and directly served by introducing a content distribution server, thereby relieving the phenomenon of flash crowd and realizing that the users rapidly participate in a P2P stream media live broadcasting network. The topological structure of the whole network is enabled to be more reasonable in a way of forming content distribution server subnetworks by adopting a topological generation module. A subnetwork merge module merges the subnetworks by utilizing the residual capacity of the users so that the idle content distribution server exits; and the network is delivered to the center server for management, thereby saving the network resource. In the process of creating and merging the subnetworks, the stream media broadcasting speed is adjusted on host computers of the users through the supplement of a data frame, thereby ensuring the fluency for watching by the users.
Owner:GUANGZHOU HKUST FOK YING TUNG RES INST

Projector thermal out-of-focus judgment method and projector

The invention discloses a projector thermal out-of-focus judgment method. The method comprises the following steps: adjusting a focal length to make a projection picture clear; acquiring a clear projection picture as a first reference picture in a camera space; obtaining a pixel range value and / or a vertex coordinate value of the first reference picture as a first standard state value; triggeringphotographing regularly, and acquiring a first to-be-judged projection picture in a camera space; obtaining a pixel range value and / or a vertex coordinate value of a first to-be-judged projection picture in a camera space, and calculating the offset of the pixel range value and / or the vertex coordinate value of the first to-be-judged projection picture relative to the first standard state value, if the offset exceeds a preset value, judging that thermal defocusing occurs, and otherwise, carrying out the step of triggering photographing at regular time to obtain the first to-be-judged projection picture in a camera space. According to the invention, extra components are not needed, and the motor is not moved in the process of judging whether hot focus shifting occurs or not, so that the viewing effect is not influenced, and the user experience is high.
Owner:CHENGDU XGIMI TECH CO LTD

Method and device for embedding watermark of stereo video and method for extracting watermark

ActiveCN106507216AWill not affect the viewing effectAvoiding problems with modifying stereoscopic video imagesSelective content distributionParallaxCorrelation coefficient
The invention discloses a method and device for embedding a watermark of a stereo video and a method for extracting the watermark of the stereo video. The method for embedding the watermark of the stereo video includes embedding a watermark identification sequence in a stereo video frame; obtaining a global parallax error between a left image and a right image of the stereo video frame, and obtaining a left matching image and a right matching image according to the global parallax error; obtaining a correlation coefficient between the left matching image and the right matching image, and generating an embedding mode coefficient according to a comparison relation between a correlation coefficient and watermark information; and a storage key which includes an embedded mode coefficient, the global parallax error and watermark information capacity. According to the method for embedding the watermark of the stereo video, through a zero-watermark technology which comprehensively utilizes a global parallax error characteristic of the stereo video, after the watermark information is embedded in the stereo video, video data is not damaged, the problem that a stereo video image is modified when a watermark image is embedded is avoided, and thus a video watching effect is not influenced.
Owner:DAWNING INFORMATION IND BEIJING +1

Earphone used for simultaneous translation

The present invention is suitable for the audio equipment field, in particular relates to an earphone used for simultaneous translation. According to the present invention, when a foreign language film or teleplay is played, a switching unit switches a translation dubbing file or a fundamental file, and an audio playing and driving unit drives the translation dubbing file outputted by the switching unit to an earphone horn to play and enables the translation dubbing file to be synchronous with the pictures, so that even though the translation dubbing file is not translated into the Chinese speech and does not have the Chinese captions, a watching effect is not influenced, and the usage value of the earphone is also improved.
Owner:SHENZHEN GRANDSUN ELECTRONICS CO LTD

Content display method and device

The embodiment of the invention provides a content display method and device. The method comprises: when a target content is displayed on a liquid crystal display panel, obtaining a pre-assigned original gray scale for displaying the target content; determining whether the obtained original gray scale is smaller than a preset gray scale or not; if the obtained original gray scale is smaller than the preset gray scale, determining a target gray scale corresponding to the obtained original gray scale according to a corresponding relation between the pre-assigned original gray scale and the target gray scale, wherein a target gray scale in each record in the corresponding relation between the pre-assigned original gray scale and the target gray scale is larger than the original gray scale; and displaying the target content on the liquid crystal display panel with the target gray scale. Compared to displaying of a target content on a liquid crystal display panel with an original gray scale, the content display method and device can display a content on the liquid crystal display panel with a higher target gray scale than the original gray scale to eliminate a light leakage phenomenon,avoid influence on users' watching effects and avoid reduction of users' watching experiences.
Owner:HISENSE VISUAL TECH CO LTD

Lease type LED lamp panel

The invention relates to the technical field of LEDs, in particular to a lease type LED lamp panel which comprises a scraping plate, the scraping plate is arranged on the lamp panel in a sliding mode,and a cleaning module is arranged on the attaching face of the scraping plate and the lamp panel and used for removing rainwater on the lamp panel. Compared with the prior art, the lease type LED lamp panel is provided with the scraping plate capable of being used for cleaning, when an LED display screen is used outdoors, especially in rainy days, rainwater on the LED lamp panel can be removed, the service life of the LED display screen is prolonged, and the watching effect of audiences is not affected after rainwater is removed.
Owner:BEIJING GLUX CREATIVE TECH

Method and device for publishing comment information

The embodiment of the present invention discloses a comment information publishing method and device. A comment information publishing method is applied to a multimedia file playback terminal and includes the following steps: during the multimedia file playback process, real-time detection of comment trigger operations; detection of After the comment triggers the operation, determine the characteristics of the comment trigger operation; according to the preset correspondence, determine the comment entry corresponding to the comment trigger operation in the preset entry database; according to the determined comment entry , generating comment information to be released; publishing the comment information to be published. Applying the technical solutions provided by the embodiments of the present invention can bring users better interactive experience and viewing experience.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Content display method and device

The embodiment of the invention provides a content display method and device. The method comprises: when a target content is displayed on a liquid crystal display panel, obtaining a pre-assigned original gray scale for displaying the target content; determining whether the obtained original gray scale is smaller than a preset gray scale or not; if the obtained original gray scale is smaller than the preset gray scale, determining a target gray scale corresponding to the obtained original gray scale according to a corresponding relation between the pre-assigned original gray scale and the target gray scale, wherein a target gray scale in each record in the corresponding relation between the pre-assigned original gray scale and the target gray scale is larger than the original gray scale; and displaying the target content on the liquid crystal display panel with the target gray scale. Compared to displaying of a target content on a liquid crystal display panel with an original gray scale, the content display method and device can display a content on the liquid crystal display panel with a higher target gray scale than the original gray scale to eliminate a light leakage phenomenon,avoid influence on users' watching effects and avoid reduction of users' watching experiences.
Owner:HISENSE VISUAL TECH CO LTD

Automobile rear-row protector based on information technology, and using method thereof

The invention discloses an automobile rear row protector based on an information technology, and a using method thereof. The protector comprises a frame body, lifting-out cavities which are symmetrical in the left-right direction and provided with upward openings are formed in the frame body, lifting-out plates are installed on the inner walls of the lifting-out cavities in a sliding mode, and racks which are symmetrical in the front-back direction are fixedly arranged on the outer sides of the lifting-out plates. The outer side of the lifting-out cavity communicates with a meshing cavity, gear shafts are rotationally installed on the front wall and the rear wall of the meshing cavity, transmission gears meshed with the racks are symmetrically and fixedly arranged at the front position and the rear position of each gear shaft, a motor cavity is formed in the frame body, and each gear shaft extends forwards into the corresponding motor cavity and is fixedly provided with a belt wheel. The belt wheels are connected through a belt in a crossed winding mode. According to the invention, whether an electromagnet is electrified or not is automatically controlled by the protector by sensing illumination, so that a plate for shielding sunlight extends out through the reset of a spring, and the illumination does not greatly influence the viewing effect.
Owner:王承友

Screen black frame system and screen state switching method

The invention discloses a screen black frame system and a screen state switching method, and belongs to the technical field of film screens. The system comprises an upper black edge device fixed in front of the upper part of a screen and a double-layer side black edge device fixed at a side front part. The upper black edge device comprises an upper black edge and an upper black frame, wherein the upper black edge covers the upper black frame. The upper black frame can move up and down in a vertical direction. The double-layer side black edge device comprises two outer layer black frames fixed at a side front of the screen, and two inner layer black frames fixed between the screen and the outer layer black frames. The two inner layer black frames can make relative motion towards the central part in a horizontal direction, or make reverse motion towards two sides. The main purpose of the system is that the upper black frame can move up and down in the vertical direction through the fixing of the upper black edge of the upper black frame, and the double-layer side black edges make movement in the horizontal direction, thereby achieving the switching of the screen states, and optimizing the watch effect.
Owner:马鞍山星球银幕科技有限公司

Method and device for embedding watermark in stereoscopic video and method for extracting watermark

ActiveCN106507216BWill not affect the viewing effectAvoid problems that corrupt stereoscopic video imagesSelective content distributionParallaxStereoscopic video
The invention discloses a method and device for embedding a watermark of a stereo video and a method for extracting the watermark of the stereo video. The method for embedding the watermark of the stereo video includes embedding a watermark identification sequence in a stereo video frame; obtaining a global parallax error between a left image and a right image of the stereo video frame, and obtaining a left matching image and a right matching image according to the global parallax error; obtaining a correlation coefficient between the left matching image and the right matching image, and generating an embedding mode coefficient according to a comparison relation between a correlation coefficient and watermark information; and a storage key which includes an embedded mode coefficient, the global parallax error and watermark information capacity. According to the method for embedding the watermark of the stereo video, through a zero-watermark technology which comprehensively utilizes a global parallax error characteristic of the stereo video, after the watermark information is embedded in the stereo video, video data is not damaged, the problem that a stereo video image is modified when a watermark image is embedded is avoided, and thus a video watching effect is not influenced.
Owner:浙江曙光信息技术有限公司

LED lamp in advertising box

The invention discloses an LED lamp in an advertising box. The LED lamp comprises LED lamp strips and a base. The LED lamp is characterized in that inserting strips are arranged on each LED lamp strip, inserting holes are formed in the base, and the LED lamp strips are inserted into the inserting holes through the inserting strips to be connected with the base. The LED lamp has the advantages of simple structure, uniform brightness and convenience for subsequent replacement and maintenance.
Owner:合肥玉君信息科技有限公司

LED lamp in advertising box

The invention discloses an LED lamp in an advertising box. The LED lamp comprises an LED lamp strip and a base, and is characterized in that an inserting strip is arranged on the LED lamp strip, an inserting hole is formed in the base, and the LED lamp strip is inserted into the inserting hole through the inserting strip to be connected with the base. The LED lamp has the advantages of being simple in structure, uniform in brightness and convenient to replace and maintain in the later period.
Owner:合肥翔威机电科技有限公司

A stereo projection display device

The invention discloses a three-dimensional projection display device, which comprises a three-dimensional projector, a holographic projection film screen and eyeglasses, wherein the three-dimensional projector is used for projecting a three-dimensionally displayed image frame sequence, and is positioned in a way that light projected by the three-dimensional projector can be projected onto the holographic projection film screen; and the eyeglasses are matched with the three-dimensional projector, and are worn by a user to watch a picture projected by the holographic projection film screen. According to the three-dimensional projection display device, the holographic projection film screen is used as a screen, so that the light loss of an active three-dimensional projection system can be effectively reduced, and the utilization rate of the light can be increased; in addition, due to the adoption of a holographic projection film, eyes can be less injured by light reflected or transmitted by the holographic projection film; even though the screen is manufactured into a large size, a better film watching effect can be achieved; and the holographic projection film is transparent, so that the three-dimensionality of an object scene can be enhanced.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
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