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 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 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.

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 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 embodiment of the invention discloses a determination method. The method is applied to a terminal. The method comprises the following steps of downloading and playing a playing object under the first network type; judging whether the terminal is in a charging state or not, when the terminal is in the charging state, downloading and playing the playing object under the first network type, and when the terminal is not in the charging state, determining the network type of the terminal according to the buffer position of the playing object in downloading, and downloading and playing the playing object under the determined network type. The embodiment of the invention further provides a terminal and a computer storage medium.

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 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.