45results about How to "Does not affect the viewing effect" patented technology

The invention discloses a method, a device and a system of video shopping based on gesture operation. The method of video shopping based on the gesture operation comprises that a frame picture displayed at present is stored according to user storage gesture instructions in the process of video displaying. Corresponding commodity information is obtained from a network terminal and is displayed according to gesture instructions for a user to check commodity and the commodity information included by the stored frame picture. According to gesture instructions for the user to purchase the commodity, selected commodity information in the commodity information obtained from the network terminal by the user is sent to the network terminal to finish purchasing of the to-be-purchased commodity. According to the method, the device and the system of the video shopping based on the gesture operation, shopping online can be accomplished through simple gesture operation on the premise of not affecting effects of watching video programs when the user watches the video programs, and experiential effect of the user is improved.

The invention discloses an adaptive video digital steganography method, which comprises the following steps of: a, decomposing a video file into frames I and B &P; b, selecting a macro block in rapid motion according to the magnitude of motion vectors of macro blocks in the frame B&P; c, selecting a texture region in the frame I; d, embedding secret information into the motion vector of the macro block; e embedding control information into the texture region; and f, synthesizing the frame B&P with steganography of the secret information and the frame I with steganography of the control information into a secret loading video file. According to the video digital steganography method disclosed by the invention, by means of embedding the secret information and the control information into the motion vector and the texture region respectively, the advantages of large embedded information amount, no influence to video quality, simplicity to operation and reliable performance are achieved. The video digital steganography method disclosed by the invention not only keeps pace with the development of the information security industry in China to advance the situation, but also brings remarkable social and military benefits, and has an extremely wide industrialized development prospect.

The embodiment of the invention provides a display device and a display method thereof, and relates to the technical field of the display. The images with different resolutions can be displayed at different regions so as to reduce the power consumption of the display device. The display method of the display device comprises the following steps: performing image processing on a to-be-displayed first image to obtain a second image, wherein the pixel distribution of a first sub-image in the second image is the same as the pixel distribution of a first region of the display device, the pixel number contained in a second sub-image except the first sub-image in the second image is less than the pixel number contained in a second region of the display device, and the second region is the region except the first region; displaying the first sub-image at the first region, and displaying the second sub-image at the second region.

A follow-up illuminating free stereo video image display is disclosed. The display comprises: an audience pupil position acquisition apparatus (an infrared source and an infrared camera), which is used to collect left and right pupil position information of all the audiences and does not affect the audiences to watch an image; an image display device (a transmission-type liquid crystal display), which is used to display the externally input left and right video images in a time sharing mode; a back-light follow-up lighting device (comprising a light source array, a laminated light guide plateand a cylindrical surface lens array), which is used to divide a backlight lighting beam into left and right two beams so as to achieve alternative illumination, wherein one beam follows movement of the left pupils of the audiences and the other beam follows the movement of the right pupils of the audiences. The beams and the left and right video images which are displayed in the time sharing mode are switched synchronously. The left image is projected to the left pupils of all the audiences and the right image is projected to the right pupils of all the audiences so that the audiences can watch the video stereo images without crosstalk. The audiences can independently set a 2D or a 3D mode. The highest transverse resolution is a physical resolution of the liquid crystal screen.

The invention discloses a projection method used for improving projection quality. The method includes the steps of detecting whether a barrier exists in a first projection area or not, generating a detection result, controlling the projection to be conducted in a first projection mode when the detection result shows that the barrier does not exist in the first projection area, and controlling the projection to be conducted in a second projection mode when the detection result shows that the barrier exists in the first projection area, wherein the first projection mode is that a projection module projects an object to be displayed on the first projection area through an imaging lens, and the second projection mode enables an image, formed on a projection carrier, of the object to be displayed not to be influenced by the barrier. The invention further discloses an electronic device for achieving the method.

The invention discloses a frequency difference-based screen secret photography prevention device. The device is characterized by comprising a controllable display window; the controllable display window is divided into N different regions; and in the N regions, the updating frequency of at least one region is not equal to that of each of other regions, and f is greater than f1 and less than f2, wherein f is the updating frequencies of all the regions obtained by dividing the controllable display window, f1 is a human eye identification frequency, f2 is a camera shutter frequency, and N is not smaller than 2. According to the device, the contents displayed in a display screen can be clearly seen by human eyes, but a camera cannot shoot the contents to obtain a complete image, so that active secret photography prevention of image data displayed in the display screen is realized.

The embodiment of the invention provides a method and device for sharing lecture courseware. The method comprises the steps that at least position information and time information of lectures and corresponding courseware or address information of the courseware are obtained and are saved to a database in an associated mode; matched lectures are retrieved from the database according to the position information and the time information sent by lecture audience mobile devices; the courseware of the matched lectures are sent to the mobile device. Accordingly, the audiences located at the longer-distance and poor-angle positions and viewing the lectures can conveniently obtain the courseware through the mobile devices, the viewing effect is not affected, and the information obtaining efficiency is improved. Late audiences can conveniently obtain the courseware through the mobile devices, browse already addressed contents and avoid information omission. The audiences who temporarily pass by lecture scenes and do not plan for viewing can also conveniently obtain the courseware through the mobile devices and quickly know the relevant information of the lectures by quickly browsing the courseware.

The embodiment of the invention provides a startup advertisement processing method and device. The method comprises: when startup is performed, obtaining the total time information of the startup advertisement; and displaying the countdown information corresponding to the total time information on a transparent layer in the process of playing the startup advertisement, wherein the transparent layer is located on the playing interface of the startup advertisement. According to the embodiment of the invention, the startup advertisement processing method and device allow the operation process of displaying the countdown information in the startup advertisement to be simple and easy, and improve the processing efficiency of the startup advertisement.

The invention discloses a virtual reality device. The device is used for being used in cooperation with a mobile terminal and comprises a box, a transparent conducting film and a touchpad, a containing groove used for installation of the mobile terminal is formed in the box, and the transparent conducting film is arranged in the containing groove and used for being in contact with a touch screen of the mobile terminal; the touchpad is arranged on the side wall of a shell of the box and electrically connected with the transparent conducting film. According to the virtual reality device, through arrangement of the transparent conducting film and the touchpad, indirect control over the touch screen of the mobile terminal is achieved, and a user viewing effect is not affected; meanwhile, the structure is simple, additional circuits are not needed, and the cost is saved.

The invention discloses a panoramic video distribution method and system based on visual continuity. According to the method, adaptive distribution of multichannel streams spliced by panoramic videos is realized by employing the human visual continuity, the panoramic videos can distribute the multichannel streams according to the network congestion condition, the watching effect of audiences is not affected, and the playing smoothness of the panoramic videos is improved.

A caption autocue of laser movie consists of laser with its driving and controlling unit, light beam scanning unit, positioning unit of film automatic movement, integrated control unit of computer and file processing unit of movie captions. It not only can print dialogue caption in home country language on film by laser but also can superpose dialogue caption different language according to audience requirement from different country on film by laser.

The invention discloses a sending end pace frame structure applicable to an implicit optical communication system. A visual modulation module of which each sub-module modulation coefficient obeys two-dimensional Gaussion distribution, so that the size of the visual modulation module is changed to be 1 / (K*K) of the original size, a hopping edge between adjacent visual modulation modules is weakened, and thus flickering of a source video is further reduced; experiments proof that the visual modulation module has a certain effect on reducing flickering of the source video under a same experience condition. In addition, a source identifier-synchronization dual-purpose LOGO similar to a station caption in a television program is fixed on the top left corner of a playing video image, so that the function of informing a user of embedding of implicit information is completed while a source video watching effect is not influenced; the experiments proof that the video type LOGO which hops once at a fixed position at intervals corresponding to the length of a sending end data packet still can achieve synchronization performance with good robustness even a frame rate is instable.

The invention provides a solar energy heat collection water tank with luminous identification. The solar energy heat collection water tank comprises an outer barrel (1), an inner barrel, a heat-preservation layer, a solar energy battery (2), a light-emitting diode (LED) lamp assembly (3) and a storage battery. The solar energy heat collection water tank is characterized in that the outer barrel (1) is made of colorful steel plates or stainless steel plates, identification patterns are arranged on the outer barrel (1) in a hollowed-out mode, epoxy resin is used for filling the hollowed-out portions, the LED lamp assembly (3) is embedded into the surface of the heat-preservation layer of the inner side of the hollowed-out identification, the solar energy battery (2) is a flexible film solar energy battery or a silicon solar energy battery, the solar energy battery (2) is fixed on the surface of the outer barrel (1), and the storage battery is fixed on the inner side of an end cover of the outer barrel (1). A solar energy battery board and LED luminous characters can be decorated on the solar energy heat collection water tank harmoniously, so that the solar energy heat collection water tank can form a whole, and aesthetic effect of a solar energy water heater is improved.

The invention provides a media direct broadcast shopping interaction device, an interaction system and a method; the media direct broadcast shopping interaction device comprises an information storage portion, an audio frequency real time acquisition conversion portion, an audio frequency conversion identification determination portion, a retrieval obtaining portion, and an interaction side communication portion; the information storage portion stores program broadcast channels and program broadcast time periods corresponding to the programs, and all goods information respectively corresponding to all goods in the programs; the audio frequency conversion identification determination portion converts collected audio frequencies and all real time audio frequencies, identifies and determines a real time audio frequency fingerprint same with the acquisition audio frequency fingerprint exists in the all real time audio frequency fingerprints; the retrieval obtaining portion retrieves in the information storage portion according to the corresponding real time broadcast channel and acquisition time, and obtains all goods information of the program.

The invention discloses a glass layer for a display screen and the display screen thereof. The glass layer for the display screen comprises a glass layer body and driving mechanisms. A plurality of convex edges are arranged on the outer surface of the glass layer body. A groove is formed between thetwo adjacentconvex edges, movable brush layersare arranged on the outer surfaces of the convex edges, and the movable brush layersare connected with the driving mechanisms. The driving mechanisms drive the movable brush layers to slideon the outer surfaces of the convex edges, and sliding tracks ofthe movable brush layersare communicated with the grooves. The display screen comprises the glass layer for the display screen as described above. The glass layer for the display screen can eliminatewater drops thereon without affecting users watching in an excessive water vapor environment.

The invention relates to the technical field of early childhood education, and discloses a dynamic word recognizing device for preschool education. The dynamic word recognizing device for the preschool education comprises a shell, wherein a back plate, a baffle plate, a controller, a first infrared ranging sensor, a second infrared ranging sensor, first through holes, pushing mechanisms, a secondthrough hole, a loudspeaker, a music player, a third through hole and a first USB interface are arranged inside the shell. Through the dynamic word recognizing device for the preschool education, whena young child recognizes words, a word recognizing mechanism is pressed; if the young child recognizes the words correctly, the opened infrared ranging sensors monitor movement of a connecting plate,a signal is transmitted to the controller, and through the controller, the music player is opened to play the music; if the young child recognizes the words incorrectly, the closed infrared ranging sensors cannot monitor the moving connecting plate, and thus the music player cannot be opened; and through addition of a music playing function, the played music attracts the young child, so that theword recognizing interest is increased.

The invention discloses a glass layer for a display screen and a display screen. The glass layer for a display screen comprises a glass layer body and a driving structure. The outer surface of the glass layer body is provided with a plurality of convex edges, and two adjacent convex edges are arranged on the outer surface of the glass layer body. A groove is arranged between the ribs, a movable brush layer is installed on the outer surface of the raised rib, and the movable brush layer is connected with the driving mechanism, and the driving mechanism drives the movable brush layer on the surface of the raised rib. The outer surface slides, and the sliding track of the movable brush layer is communicated with the groove; the display screen includes the glass layer for the display screen as described above; the glass layer for the display screen can eliminate water droplets on it without affecting the Users watch in an environment with too much water vapor.

The invention discloses an image anti-theft system and method based on deep learning, the system comprises a generator, a discriminator and an optimizer, the optimizer configures a loss function, andthe generator and the discriminator form an adversarial network. The reciprocal third layer of the generator reduces the channel dimension to 3 channels, the reciprocal second layer of the generator lifts the channel to 12 dimensions, and the last layer of the generator reduces the channel dimension to 3 channels; the discriminator outputs a feature map by continuously down-sampling and expandinga channel so as to judge whether the graph is true or false; the optimizer optimizes the generator and the discriminator through a mode of combining MSE loss and GAN loss. The generator and the discriminator are subjected to cross training, the output of the last but one layer of the trained generator is used as an object accessible to a user, and after the user determines the accessed object, animage with the effect consistent with that of the original image is obtained through the last two layers of processing of the optimizer and displayed. The display effect of the image is not influenced, a user can only access the intermediate image, and the anti-theft effect is good.

The invention provides a shading plate for a computer screen. The shading plate aims to overcome the shortcoming that schoolmates who rest in a dormitory can be affected by light emitted by a computer screen. The shading plate structurally comprises a bottom frame (2). The bottom frame (2) is provided with a hollow portion, the size of the hollow portion is matched with that of the computer screen, a barrier (1) is mounted on the front surface of the bottom frame (2), and a hook (3) is mounted on the back surface of the bottom frame (2). The shading plate has the advantages that the shading plate is simple in structure and convenient to mount and detach, influence on a display function of the computer screen and screen viewing effects for computer users can be prevented, effects of shielding light in the direction of the front surface of the screen can be realized, and influence of dispersion of the light emitted by the computer screen on schoolmates who need to rest in a dormitory can be effectively eliminated.

A follow-up illuminating free stereo video image display is disclosed. The display comprises: an audience pupil position acquisition apparatus (an infrared source and an infrared camera), which is used to collect left and right pupil position information of all the audiences and does not affect the audiences to watch an image; an image display device (a transmission-type liquid crystal display), which is used to display the externally input left and right video images in a time sharing mode; a back-light follow-up lighting device (comprising a light source array, a laminated light guide plate and a cylindrical surface lens array), which is used to divide a backlight lighting beam into left and right two beams so as to achieve alternative illumination, wherein one beam follows movement of the left pupils of the audiences and the other beam follows the movement of the right pupils of the audiences. The beams and the left and right video images which are displayed in the time sharing mode are switched synchronously. The left image is projected to the left pupils of all the audiences and the right image is projected to the right pupils of all the audiences so that the audiences can watch the video stereo images without crosstalk. The audiences can independently set a 2D or a 3D mode. The highest transverse resolution is a physical resolution of the liquid crystal screen.

The invention discloses a video program information presentation playing method and system. The video program information presentation playing method includes steps that an intelligent terminal acquires a play address of video program relevant information; the intelligent terminal acquires the corresponding video program relevant information from a cloud server according to the play address of the video program relevant information and plays. The video program information presentation playing method and system can play business or advertisement information without influencing the watching of television viewers when playing a video program, the video program watching comfort is improved for the television viewers, and moreover, the information communication and interaction can be performed through a video streaming channel or a metadata streaming channel.

The invention discloses an environment simulation device. The device comprises a sand table, a motor and a threaded rod, wherein sliding grooves are formed in the front side face and the rear side face of the sand table correspondingly, a connecting rod is arranged above the sand table, a mounting rod is hinged to the front end of the connecting rod, and a first sliding block is fixedly connectedto the rear side face of the mounting rod; and a fixing hole is formed in the rear end of the connecting rod. By pulling a handle, a first sliding block and a second sliding block can slide in a sliding groove, so that a mounting rod and a fixing rod can be driven to move, the mounting rod and the fixing rod move to drive a connecting rod and a leveling plate to move, sand in the sand table can beleveled by pulling the handle and the leveling plate in a reciprocating mode, and compared with other modes, the sand table can be leveled more conveniently; According to the device, leveling can befast and effective, the bayonet lock can be screwed to be detached, then the connecting rod and the leveling plate are stored on the front side of the sand table through the fixing pin on the fixing frame, the overall watching and using effect of the sand table is not affected, and convenience is brought to psychological education.

The invention relates to a geography celestial body teaching demonstrator and demonstration method thereof. The geography celestial body teaching demonstrator comprises a control system, a sun-earth-moon three-dimensional demonstrating system, an earth revolution planar demonstrating system and a moon phase demonstrating system. Through controlling on the control system, demonstration of the sun-earth-moon three-dimensional demonstrating system, the earth revolution planar demonstrating system and the moon phase demonstrating system is realized. The geography celestial body teaching demonstrator represents spatial position relationship and track of earth rotation, earth revolution and moon revolution in a three-dimensional manner. The geography celestial body teaching demonstrator represents four-season change and 24-solar-team change in earth revolution and moon phase change in moon revolution in a planar manner. The geography celestial body teaching demonstrator overcomes the defects of complicated structure, inconvenience operation and non-tight combination with teaching material in traditional demonstrator instruments. The geography celestial body teaching demonstrator clearly and definitely represents complicated relationships such as operation included angle, ecliptic plane, lunar orbit, four-season change, 24-solar-term change relation and moon phase reason relationship in position relationship of three celestial bodies. Furthermore comprehensive information presentation, high accuracy and high efficiency are realized.

The invention relates to the technical field of early childhood education, and discloses a dynamic word recognizing device for preschool education. The dynamic word recognizing device for the preschool education comprises a shell, wherein a back plate, a baffle plate, a controller, a first infrared ranging sensor, a second infrared ranging sensor, first through holes, pushing mechanisms, a secondthrough hole, a loudspeaker, a music player, a third through hole and a first USB interface are arranged inside the shell. Through the dynamic word recognizing device for the preschool education, whena young child recognizes words, a word recognizing mechanism is pressed; if the young child recognizes the words correctly, the opened infrared ranging sensors monitor movement of a connecting plate,a signal is transmitted to the controller, and through the controller, the music player is opened to play the music; if the young child recognizes the words incorrectly, the closed infrared ranging sensors cannot monitor the moving connecting plate, and thus the music player cannot be opened; and through addition of a music playing function, the played music attracts the young child, so that theword recognizing interest is increased.

The embodiment of the invention provides an image processing method and device and a storage medium, and the method comprises the steps: receiving a first video frame in each preset period, processingthe first video frame through a first processing module and a second processing module, and obtaining a first output video frame; wherein the running time of the first processing module is shorter than that of the second processing module; wherein the first video frame is a video frame received for the first time in each preset period; in each preset period, continuing to receive the second videoframe, and processing the second video frame by using the first processing module to obtain a second output video frame; and sequentially outputting the first output video frame and the second outputvideo frame.