92results about How to "Guaranteed viewing effect" patented technology

The invention disclosed in a video program announcements online advertising methods, the establishment of a network of at least advertising database, which may include text ads, pictures, advertising, animation ads, video advertising and other types of advertising, while the establishment of a video database, in which the text of each video pieces of at least insert a timestamp advertising, and advertising time-stamp distribution for each corresponding online advertising links, when video players, the process of broadcast advertising reached a timestamp, the network will link ads to be inserted into the current players in the video. This invention through technical means, will be broadcast online advertising embedded in the video program content, and through classified ads and directional manner, effectively reduce the audience the network advertisement on the interference, and maximize increased online advertising results.

The present invention relates to a method for realizing a data transmission or a streaming media transmission by using the combination of an HTTP and a P2P, a protocol performs a transmission to deblock, a client side adopts the method of the combination of the HTTP protocol and the P2P protocol to transmit data, while the download is performed, the play is performed, the data required to be used at present adopts the HTTP method to transmit or uses the data memorized in the download P2P, the data not to be used temporarily is that the data required subsequently adopts P2P method to transmit. The present invention has the advantages that the play request and the response are quick, the time delay is less, the network flow of a server is saved, a data flow between network regions is saved, the manageability of a P2P node is good, and the data of the P2P node is not completely relied on.

The embodiment of the invention discloses a video barrage display method and equipment thereof, wherein the method comprises the following steps: obtaining video data and barrage data corresponding to an existing video play identifier sent by a video server; obtaining a screen splitting mode selected according to the video data and the barrage data; according to the screen splitting mode, sending the video data and / or the barrage data to a connecting terminal, wherein the connecting terminal is used for outputting the video data and / or the barrage data. According to the video barrage display method, the display mode can be increased, and the video watching effect can be guaranteed.

The invention relates to a video barrage mask drawing method and device, a barrage playing method and device, and a computer readable storage medium, belonging to the field of Internet technology. Themethod comprises the steps of drawing a vector graphic by a video provider, setting attributes and the display effect thereof, and generating a mask group; then loading the mask group in the playingmethod, and determining the display effect when barrages pass through the vector graphic according to the mask group. Therefore, the barrage playing method provided can be used by the video provider,and can distinguish the display of the barrages in different areas such that the barrages have certain transparency or even are hidden when passing through the vector graphic areas, the video contentsof the vector graphic areas are not covered without reducing the number of the barrages, and the watching effect of audiences is ensured. The video barrage mask drawing method and device, the barrageplaying method and device, and the computer readable storage medium are simple in application, better in use experience, wide in application range and quite low in implementation cost.

The invention discloses an adjusting method of a display picture, a display panel and a display device. The adjusting method comprises the following steps that a display mode switching instruction isreceived; a first brightness value of a first pixel in a display area in a current first mode is acquired, and a second brightness value of the first pixel in a second mode to be switched to is determined; the display area comprises a fingerprint identification area and a picture display area surrounding the fingerprint identification area, and the first pixel is positioned in the picture displayarea; according to the first brightness value and the second brightness value, a brightness compensation coefficient of the picture display area in the second mode is determined; and the display modeis switched, and in the second mode, the brightness compensation coefficient is used for displaying a picture after compensating the brightness of the display area of the picture. Before the display mode is switched, the brightness of the display picture is prevented from abrupt change by compensating the display picture of the second mode to be switched, and thus the viewing effect is ensured.

The invention relates to a playing device for vehicle-carried rear-projection image advertisements, and consists of a bearing vehicle, a rear-projection screen, a flexible projection black box and a projector. The invention is characterized in that the rear-projection screen, and the projector are arranged atop the bearing vehicle and the flexible projection black box, which can be folded at will, is arranged between the rear-projection screen and the projector. When advertisements are played, the rear-projection screen is changed from a horizontal position to a vertical position, the projector extends outward and the flexible projection black box ejects up from the base automatically to form a projection darkroom safe from external rays and guarantee the broadcasting effect of rear-projection image advertisements. The device for rear-projection image advertisements is arranged atop a vehicle, on one hand, the room inside the vehicle is saved, the advertisement-dedicated vehicle is provided with the function of a commercial vehicle and the cost for advertisement broadcasting is lowered; on the other hand, the position of the rear-projection screen is heightened, which is more convenient for displaying and watching. In addition, the device adopts a light van as the bearing vehicle, which is not prone to traffic restrictions, and is convenient for carrying out advertisement services.

The invention relates to a display device and electronic equipment. The display device comprises a display panel, a fingerprint sensor and a first control chip, wherein the fingerprint sensor is arranged in an effective display area of the display panel and is used for recognizing fingerprints; the first control chip is electrically connected with the display panel; and when both a first area withthe fingerprint sensor and a second area without the fingerprint sensor receive a signal for displaying a same grayscale, the first control chip is used for adjusting grayscales of the first area and / or the second area according to the signal, light transmittance of the first area and light transmittance of the second area, so as to ensure that the grayscales displayed by the first area and the second area are the same. According to the display device, after the signal for displaying the same grayscale is received, the grayscales of the first area and the second area can be adjusted accordingto three parameters: the signal, the light transmittance of the first area and the light transmittance of the second area, so as to ensure that the first area and the second area display the same grayscale and then the watching effect of users is ensured.

The invention discloses a pair of 3D glasses and a 3D display system, relates to the technical field of 3D display, and aims to improve the view effect of 3D images. The 3D glasses comprise image acquisition devices, lenses, pupil detection modules and adjustment modules, wherein the image acquisition devices are used for acquiring the 3D images; the lenses are used for displaying the 3D images acquired by the image acquisition devices; the pupil detection modules are used for detecting pupil center positions of a wearer; and the adjustment modules are used for adjusting the focuses of 3D images displayed by the lenses according to the pupil center positions, so that the focuses can be matched with the pupil center positions of the wearer. The 3D glasses are used for the 3D display system.

The invention provides a sidelight type liquid crystal module, a direct type liquid crystal module and a television. The sidelight type liquid crystal module comprises a back plate, a heat radiation plate, a lamp strip, a rubber frame and a surface frame, wherein the heat radiation plate is mounted on the back plate; the lamp strip is mounted on the side face of the heat radiation plate; the rubber frame and the back plate are fixedly connected; the surface frame and the rubber frame are fixedly connected; the sidelight type liquid crystal module further comprises a heat-conduction sheet; one side of the heat-conduction sheet is connected with the lamp strip, the heat radiation plate and / or the back plate and the other side of the heat-conduction sheet is connected with the rubber frame and / or the surface frame; the heat generated by the lamp strip can be transmitted to the surface frame. The liquid crystal module provided by the invention is simple in structure; the liquid crystal module is internally provided with the heat-conduction sheet so that the heat generated by the lamp strip can be simultaneously dissipated from the back plate and the surface frame; the heat radiation effect is effectively enhanced, the luminosity of the lamp strip is improved and the service life of the lamp strip is prolonged; the quality of a picture displayed by the liquid crystal module is ensured; and furthermore, the picture quality of the television is ensured.

The invention discloses a display device for a stage. The device comprises at least one guide rail, wherein at least one sliding trolley is arranged on each guide rail; the sliding trolleys are connected with the guide rails in a sliding manner; and an LED display is fixed below the sliding trolleys. According to the display device, the technical effects that the display can be flexibly moved, functions of traditional curtains and light can be replaced while display is achieved, the time interval of program switching is short, the fluency and viewing effect of programs are guaranteed, not much auxiliary personnel and equipment are needed, and cost is relatively low are achieved.

The invention discloses a method for automatically adjusting shake of hand-held three-dimensional shooting equipment, which comprises the following steps of: in a shooting process, measuring the value of gravitational acceleration of the hand-held three-dimensional shooting equipment by using an accelerometer; calculating an included angle between a central connecting line of double cameras on the hand-held three-dimensional shooting equipment and a horizontal plane according to the measured value of the gravitational acceleration; and converting a left eye image and a right eye image which are acquired by shooting according to the calculated included angle. The invention also discloses a device for automatically adjusting the shake of the hand-held three-dimensional shooting equipment. Due to the adoption of the method and the device, the influence of the shake of the hand-held three-dimensional shooting equipment on image shooting quality can be effectively reduced and image viewing effect is further enhanced.

The invention relates to a display device, a display system and a resolution adjustment method. The display device comprises a display screen, a distance sensor and an adjustment unit, wherein the distance sensor comprises a particle emitter for emitting a first particle beam to an observer and a particle receiver for receiving the first particle beam reflected by the observer; and according to the energy density of the emitted first particle beam and the energy density of the received first particle beam, the adjustment unit adjusts the resolution of the display screen. According to the technical scheme of the invention, the resolution of the display screen can be adjusted according to the observation distance between the observer and the display screen, and when the user observation distance is large, the resolution of the display screen can be reduced properly, and the power consumption amount of the display screen is reduced on the premise of ensuring user observation effects.

The invention discloses a liquid crystal splicing screen with a pre-maintenance installation function. The screen comprises nine fixing bottom boards, around which telescopic boards are fixedly connected. A telescopic sleeve is arranged between outer surfaces of two telescopic boards in a sleeving manner. Upper and lower sides of each telescopic sleeve are equipped with protruding strips. Additionally, two sides of each telescopic sleeve are equipped with limiting grooves matching the protruding strips The invention relates to the technical field of liquid crystal splicing screens. Sliding movement between the telescopic boards and telescopic sleeves is utilized so as to adjust the spacing distances between the nine fixing bottom boards and press boards. Therefore, differently-sized liquidcrystal screens are installed. Pulling force of springs is utilized for clamping and supporting the liquid crystal screens. Because clamp blocks on surfaces of fixing rods cooperate with clamp grooves in inner surfaces of through holes, the stretching telescopic boards are fixed, thereby ensuring firm clamping. Protection effect is exerted upon installation and application of the liquid crystal screens. The screen is safe and convenient to use.

The invention relates to a 3D image processing method and system of a spliced display device, a computer device and a storage medium. The 3D image processing method of the spliced display device comprises the steps of collecting left-eye image data and right-eye image data of a to-be-displayed 3D image of the spliced display device; performing image processing on the left-eye image data and the right-eye image data according to resolution information of a 3D image display window, and obtaining the left-eye output data and the right-eye output data corresponding to all the display screens in the display window; generating a pixel clock corresponding to each display screen according to a reference clock, and sending the left-eye output data and the right-eye output data of the correspondingdisplay screen to a display interface of the display screen according to the pixel clock. According to the method, when the left-eye output data and the right-eye output data are displayed on the corresponding display interface, strict synchronization is kept, so that the stability of corresponding display of the corresponding 3D image data on the display interface is improved, and the corresponding display effect is guaranteed.

The invention provides a stereoscopic light field display device. The device comprises a light field image layer and a pinhole array layer, wherein the pinhole array layer is located between the lightfield image layer and the visible range of the stereoscopic light field display device, the light field image layer is used for displaying light field images, a plurality of pinhole areas are included in the pinhole array layer, the spacing between adjacent pinhole areas monotonically increases in at least one of horizontal or vertical direction, far away from the visible range, so that the visible range has no overlap on the projection area of the light field image layer through any two adjacent pinhole areas.

The present invention relates to a distance sensing substrate, a display apparatus, a display system and a resolution adjusting method. The distance sensing substrate comprises: a particle emitter, used for emitting a first particle beam to a viewer; a particle receiver, used for receiving the first particle beam reflected by the viewer; and a processing unit, used for acquiring energy density of the emitted first particle beam and energy density of the received first particle beam. By means of the technical scheme provided by the present invention, a resolution of a display screen can be adjusted according to a viewing distance from the viewer to the display screen, and when the viewing distance of a user is relatively large, the resolution of the display screen is appropriately reduced, so that electricity consumption of the display screen is reduced while ensuring viewing effects of the user.

The invention discloses an automatic paper-cup ice cream filling machine belonging to food filling machinery. The automatic paper-cup ice cream filling machine comprises a rack, a power mechanism, a filling mechanism and a caterpillar mechanism, wherein the rack consists of a cross beam support, a first cross beam, a second cross beam and a group of cross beam supports; the power mechanism is arranged at one end of the rack; the filling mechanism is arranged at the other end of the rack; the caterpillar mechanism is arranged between the first cross beam and the second cross beam; a first horizontal folding edge is formed at the upper part of the first cross beam, a first vertical folding edge is formed on the first horizontal flange, a second horizontal folding edge is formed at the lower part of the first cross beam, a third horizontal folding edge is formed at the upper part of the second cross beam, a second vertical folding edge is formed on the third horizontal folding edge, and a fourth horizontal folding edge is formed at the lower part of the second cross beam; fixed flange seats are respectively fixed at the two ends of the group of cross beam supports; and the power mechanism comprises a motor, a reduction gearbox, a main transmission wheel, a cam, a pawl, a large sprocket shaft, a ratchet wheel disc, a first large sprocket, a second large sprocket and an inertia elimination device. The intensity of the cross beams is ensured, the safety is ensured, and the reliability of movement and pause of paper cups carried by the caterpillar mechanism is ensured.

The invention belongs to the technical field of construction for oblique beams for grandstands of stadiums, and particularly relates to an oblique beam for a grandstand of a stadium and a construction process for the oblique beam. The oblique beam for the grandstand of the stadium is characterized by mainly comprising an oblique beam body; the lower end of the oblique beam body is connected with the upper end of a first-layer column through casting; the middle and the upper end of the oblique beam body are connected with a Y-shaped column through casting; two sides of the oblique beam body and the oblique beam body are provided with lugs through casting; the lugs are higher than the upper surface of the oblique beam body. The oblique beam can ensure the visual effect of upper-layer spectators under the condition of a certain inclination angle.

The invention relates to the field of supports of sickbeds, and discloses a mobile phone support for the sickbed. The mobile phone support comprises a hollow bed body, wherein a fixed plate is arranged on the bed body, a movable plate is hinged to the fixed plate, and a lifting mechanism used for adjusting the angle of the movable plate is arranged on the bed body; The mobile phone support also comprises a support plate, and a limiting mechanism for limiting a mobile phone is arranged on the support plate; and a side arm is arranged on the bed body, and an adjusting mechanism used for adjusting the angle of the support plate along with the angle change of the movable plate is arranged on the side arm. According to the scheme, the problem that at present, a patient feels aching in arms dueto long-time holding of the mobile phone for watching is mainly solved.

The embodiment of the invention provides a cross-equipment group chatting method, belonging to the technical field of communication interaction of intelligent terminals. The cross-equipment group chatting method comprises the following steps of: counting identity information of first equipment in a pre-determined area and program information of a current play program corresponding to the identity information; grouping the identity information of the first equipment in the pre-determined area according to the program information; generating chat rooms corresponding to various program information according to grouped groups; and providing the entrance of at least one chat room for second equipment paired with the first equipment. The embodiment of the invention further provides a cross-equipment group chatting system. The chat rooms corresponding to various program information are established based on the program information of a smart television; and users can enter the chat rooms by using mobile phones to speak and communicate impressions in real time. By means of the method and the system, television program watching requirements of users can be ensured; simultaneously, an interactive chat platform is also provided; and thus, the television program watching service feeling of users is greatly improved.

The invention relates to a display method, a display device, a visible light communication method, a visible light communication device, display equipment and a computer readable storage medium. The display method comprises the steps of acquiring an image frame to be displayed and a corresponding binary code stream; based on a gray level adjustment information set corresponding to each code element in the binary code stream, adjusting a gray level value of a corresponding pixel point in the image frame to be displayed, and thus acquiring a first image frame and a second image frame in sequence; and displaying the first image frame and the second image frame. According to the methods and devices provided by the invention, the gray level difference between the two image frames becomes larger, so as to be conveniently recognized by a terminal. In addition, the embodiment can avoid the condition that the gray level of the image is distorted, and the watching effect is ensured.

The embodiment of the invention provides a video playing method and device. A video-of-things server, a first video-of-things terminal and a second video-of-things terminal are deployed in video of things. The method comprises the following steps: the first video-of-things terminal receives video data, which is sent to a downlink communication link of the first video-of-things terminal by the video-of-things server and acquired by the second video-of-things terminal; the first video-of-things terminal calculates a transmission time loss value of the video data in a preset time period; and thefirst video-of-things terminal outputs the video data to the connected device according to the transmission time loss value for playing. In the case of network jittering, the speed of playing the video data is adjusted through the transmission time loss value so as to adaptively adjust the frame rate, achieve constant speed playing of the video data and slow down or avoid the phenomenon that the video data is stuck or speeded up while playing, thereby ensuring the watching effect.

The invention discloses a pair of augmented reality experience glasses with virtual image superposition and an imaging method thereof. The pair of experience glasses comprises a reality image acquisition unit, a gesture acquisition unit, an image processing unit, an image display unit and an optical lens which are arranged on a glasses body, the real image acquisition unit, the gesture acquisition unit and the image display unit are all electrically connected with the image processing unit; the image processing unit performs graphic rendering on a gesture image in the gesture action image acquired by the gesture acquisition unit and then superposes the gesture image in a front image acquired by the real image acquisition unit to form a superposed image, and the superposed image is identified by eyes of a user through the image display unit and the optical lens; according to the technical scheme, the brightness, the contrast ratio, the gain, the white balance and the color measurement display effect of the acquired front image can be adjusted, and the virtual image can be superposed and covered in the front image, so that the synchronous combination of the virtual image and the real image is realized.

The invention relates to the technical field of VR glasses, in particular to VR glasses based on 5G cloud rendering. The VR glasses comprise a glasses body, a main head band, an auxiliary head band, a glasses cavity, lenses, nose pads, a fixing mechanism, a cleaning mechanism and a demisting mechanism; the main head band is fixedly mounted between two sides of the outer surface of the rear end of the glasses body; the auxiliary head band is fixedly installed between the upper end of the outer surface of the rear end of the glasses body and the middle of the main head band; the glasses cavity is formed in the outer surface of the rear end of the glasses body; the lenses are embedded in the two sides of the front end in the glasses cavity; the nose pads are arranged in the middle of the rear end of the outer surface of the lower end of the glasses body; the fixing mechanism is movably installed in the middle of the two sides of the interior of the glasses cavity; and the cleaning mechanism is movably installed at the lower ends of the two sides of the interior of the glasses cavity. The VR glasses based on 5G cloud rendering can be conveniently used after high-myopia people wear myopic glasses, myopic lenses can be cleaned and demisted, clear watching is ensured, and the watching effect of the VR glasses is guaranteed.

The invention discloses an automatic paper-cup ice cream filling machine belonging to food filling machinery. The automatic paper-cup ice cream filling machine comprises a rack, a power mechanism, a filling mechanism and a caterpillar mechanism, wherein the rack consists of a cross beam support, a first cross beam, a second cross beam and a group of cross beam supports; the power mechanism is arranged at one end of the rack; the filling mechanism is arranged at the other end of the rack; the caterpillar mechanism is arranged between the first cross beam and the second cross beam; a first horizontal folding edge is formed at the upper part of the first cross beam, a first vertical folding edge is formed on the first horizontal flange, a second horizontal folding edge is formed at the lower part of the first cross beam, a third horizontal folding edge is formed at the upper part of the second cross beam, a second vertical folding edge is formed on the third horizontal folding edge, and a fourth horizontal folding edge is formed at the lower part of the second cross beam; fixed flange seats are respectively fixed at the two ends of the group of cross beam supports; and the power mechanism comprises a motor, a reduction gearbox, a main transmission wheel, a cam, a pawl, a large sprocket shaft, a ratchet wheel disc, a first large sprocket, a second large sprocket and an inertia elimination device. The intensity of the cross beams is ensured, the safety is ensured, and the reliability of movement and pause of paper cups carried by the caterpillar mechanism is ensured.

The invention relates to a control system of a novel special-type cinema. The system comprises a control computer, the control computer is used for controlling a whole special effect playing system, and the control computer is electrically connected with a synchronous control system; the synchronous control system is used for coordinating a special effect system, so that the pace of the whole system is consistent, the synchronous control system is connected with an external stimulation module, and the external stimulation module is used for sense organs of a movie watcher; the synchronous control system is electrically connected with an environmental special effect system, the environmental special effect system is used for changing the environment in the cinema, and the synchronous control system is electrically connected with a cinema server; the cinema server is used for controlling a movie playing system, and the synchronous control system is electrically connected with an audio system. According to the control system of the novel special-type cinema, overall coordination and synchronous control of all devices of the special effect cinema are achieved, it is guaranteed that thespecial effects in the cinema and the movie playing content are synchronous when the movie is played, and the reality feeling of the movie is improved.

The invention relates to a projector curtain applied to a multimedia classroom. The curtain comprises a mounting plate, a curtain body, a storage device, a cleaning device and a sealing device, wherein the storage device is mounted in the middle of the upper end of the mounting plate, the curtain body is mounted at the lower end of the storage device, the cleaning device is mounted on the mountingplate and located at the upper end of the storage device, and the sealing device is mounted on the outer side of the upper end of the mounting plate. The problems that a curtain in an existing multimedia classroom is poor in storage effect, the curtain is usually unevenly stressed; the curtain made of a soft material is usually deformed curled and wrinkled the appearance of the curtain and the viewing effect of students are affected can be solved. Also, the problems that dust in a classroom is usually adhered to the upper surface of the curtain and cannot be cleaned for a long time, dust is accumulated on the surface of the curtain, thus the viewing effect is influenced, operation is complex, the automation degree is low, and the using effect is poor are solved.

The invention relates to a digital video embossed stamp embedding and extracting method, belonging to the field of digital video watermarks. When an embossed stamp needs to be added, an original embossed stamp image needs to be binarized so as to remove color information in the image but maintain shape and structure information in the image alone; then an edge of the binarized image is extracted according to the obtained binarized image, and then the edge is enhanced through an expansion algorithm; finally, the edge image and the binarized image are fused so as to obtain an embossed stamp image, and the embossed stamp image is added to a video. The embossed stamp extraction method can extract a clear binarized image with embossed stamp image edge information. A reliable, visible watermarkis printed on the video without blocking original color information of the video, so that the video copyright is protected, and the impact of the visible watermark on watch effect is reduced.