782results about "Advertising" patented technology

The invention discloses an exhibition hall display method and device based on digital multimedia, relates to the technical field of digital multimedia, and discloses an exhibition hall display method and device based on digital multimedia, which are characterized in that the positions of audiences are acquired in real time, associated device subsets are matched, and cooperative control parameters are generated in combination with environment data and attention data; the multi-device cooperative display strategy is dynamically adjusted, the multimedia cooperative control precision and the display effect are improved, and the exhibition viewing experience of audiences is improved.

The invention discloses a landscape object identification and explanation method and system, a medium and a product, and relates to the technical field of augmented reality. The method comprises the following steps: when the head motion state of a user is stable, triggering a camera to collect and recognize a single-frame image, matching a recognition result with a regional knowledge base, and generating a candidate object list and coarse-grained poses which are sorted according to spatial probability and historical popularity; performing feature point matching on a current frame and an ideal frame in the video stream, and calculating a fine-grained pose of a target landscape in the candidate object list relative to a camera coordinate system according to a matched target feature point; according to the fine-grained pose and the real-time eye movement data, determining a drop point part of the sight line of the user on the target landscape, forming a multi-dimensional query vector according to the drop point part, the intention of the user and the environment context parameters, and generating multimedia explanation content; and carrying out fusion rendering on the multimedia explanation content and the real-time video stream, and outputting and displaying. By implementing the technical scheme, the personalized multimedia explanation content can be generated.

The invention discloses a light field display method and system with holography as a representation medium, and the method comprises the following steps: S1, collecting a multi-view image of a target scene, carrying out the coding of the multi-view image, and generating a light field tensor containing space and angle information; s2, mapping the light field tensor in the step S1 into a two-dimensional space phase diagram; s3, converting the two-dimensional space phase diagram in the step S2 into a modulation diagram used for driving a spatial light modulator; and S4, driving the spatial light modulator to perform light wavefront modulation according to the modulation graph in the step S3, and reproducing the image of the target scene through optical diffraction. According to the invention, integration from dynamic scene information acquisition to high-quality three-dimensional image reproduction is realized, a low-redundancy and high-fidelity processing link is realized, and the efficiency and quality of holographic display are greatly improved.

The invention belongs to the technical field of culture propaganda and display, and particularly relates to an immersive culture propaganda system based on an AR technology. Comprising a characteristic culture resource library module, a user portrait analysis module, a culture deep hierarchical analysis module, an immersive narrative engine module, an autonomous exploration interaction module, a dynamic content generation module, a multi-sensory experience enhancement module and a feedback optimization module. Each module takes a characteristic culture resource library as a content basis, takes a user portrait analysis module as a demand guide, realizes content adaptation through a culture deep layering analysis module, and creates an interesting and autonomous experience form by means of an immersive narrative engine, autonomous exploration interaction and multi-sensory experience enhancement module. The content freshness feeling is kept by means of the dynamic content generation module, finally, full-link closed-loop iteration is formed through the feedback optimization module, content supply, demand matching and experience presentation are changed into continuous optimization, and the problems that propaganda culture contents are similar and poor in interestingness are systematically solved.

The invention discloses an AR (Augmented Reality) tourist train immersive voice guide device based on holographic projection, belongs to the technical field of augmented reality and holographic projection, and particularly relates to the AR tourist train immersive voice guide device based on holographic projection. The AR tourist train immersive voice guide device based on holographic projection aims at solving the problems that a traditional tourist train guide system is single in interaction, static in content and insufficient in scene immersion, and the AR tourist train immersive voice guide device based on holographic projection is provided to achieve the functions of virtual and real scene fusion, voice explanation self-adaptive pushing and multi-mode interaction. The system comprises a holographic projection module, an AR processing module, a voice guide system, an environment perception module, a user interaction module and a data storage and communication module. Holographic projection and AR technologies are combined, the limitation of traditional two-dimensional display is broken through, and three-dimensional scene navigation is achieved.

The embodiment of the utility model provides a display device, and relates to the technical field of display. The display device provided by the embodiment of the utility model comprises a display panel, a backlight assembly, an exciter, a sound production plate and a back plate, wherein the display panel is used for displaying image information; the backlight assembly is located on the light incident side of the display panel and comprises a plurality of lamp panels which are spliced with one another. The sound production plate is arranged on the side, deviating from the display panel, of the backlight assembly, and the sound production plate is connected to the first splicing position of the adjacent lamp panels; the exciter is arranged on the side, away from the backlight assembly, of the sound production plate, and the exciter is configured to drive the sound production plate to vibrate; the exciter comprises an exciter main body, an actuating piece and a damper, the damper is connected between the exciter main body and the actuating piece and is constructed to transmit heat of the actuating piece to the exciter main body, the heat of the exciter can be prevented from being transmitted to the lamp panel, and the lamp panel is prevented from being damaged due to too high working temperature.

System, methods, and other embodiments described herein relate to improving an audio and / or visual environment of a pedestrian. In one embodiment, a method includes identifying at least one device in an environment of a pedestrian that produces an output perceivable by the pedestrian, where the output includes at least one of an audio output and a visual output. The method further includes in response to determining that the output satisfies a change threshold, adjusting the output according to a pedestrian preference.

A stereoscopic image display device includes a display device, a camera that detects the position of the user's viewpoint looking at this display device, and a rotation device that rotates the display device around a rotation axis passing through its display surface. This rotation device rotates the display device in synchronization with the movement of the user's viewpoint position so that the direction of the user's viewpoint as seen from the display surface does not change. A three-dimensional object defined in a world coordinate system that remains stationary relative to the real world is displayed on the display device, and when the user's viewpoint moves, an image of the object as seen from the direction of the user's viewpoint is displayed on the display device.

The utility model discloses a computer heat dissipation holographic fan which comprises a mounting frame and a mounting plate, a heat dissipation assembly is mounted in the mounting frame, a rotating cylinder is rotatably mounted at the top of the mounting plate, a holographic projector is fixedly mounted in the rotating cylinder, a rectangular groove is formed in the top of the holographic projector, and the rectangular groove is formed in the top of the holographic projector. A projection lamp strip is fixedly mounted in the rectangular groove; when an arranged driving motor rotates, a connecting column can be driven to rotate, so that a holographic projector rotates, a projection lamp strip is driven to rotate, holographic projection is formed by matching the rotating holographic projector with the projection lamp strip turn-on frequency, and customized 3D models, images and videos can be projected and displayed; in addition, the user can easily upload and manage contents and create personalized and dynamic PC settings, and by means of intelligent speed regulation, wireless power supply and efficient heat dissipation capabilities, the system performance of the user can be improved, and the game atmosphere of the user can be converted into immersive visual experience.

The invention discloses a smart text travel digital twin interaction system, relates to the technical field of data processing, and aims to solve the problem of automatically guiding abnormally gathered tourists so as to improve the experience feeling of the tourists in visiting indoor scenes. Comprising a digital twin model, a monitoring unit and an interaction unit, the monitoring unit is used for collecting a positioning point uploaded by the terminal and a thermal sensing image uploaded by the thermal infrared imager, and sending the positioning point and the thermal sensing image to the digital twinborn model; the digital twin model is used for receiving the positioning point and the thermal sensing graph, simulating the activity of the tourist based on the positioning point and the thermal sensing graph, determining the visiting position of the tourist, and sending a starting instruction to the interaction unit when the visiting position coincides with a preset target visiting area; and the interaction unit is connected with the display equipment and is used for starting the display equipment in response to the received starting instruction.

A display apparatus comprises a display member including a display panel having a plurality of pixels that are configured to display an image, a sound output device configured to output sound, and an input / output interface configured to be connected to an external sound apparatus via wire, the sound output device and the external sound apparatus are configured to output sound according to a sound mode responsive to the external sound apparatus being connected to the input / output circuit via the wire.

The invention discloses an intelligent body-building mirror system integrating multiple functions and a body-building mirror, and relates to the technical field of intelligent body-building equipment. The body-building mirror system comprises a hardware system and a function module; a high-definition display screen adopting magnetron sputtering nano-coated mirror glass and a capacitive ten-point touch screen is arranged, and the high-sensitivity interaction characteristic is achieved; the functional module covers an intelligent interaction module, a health data connection module, an AI fitness module and an application expansion module, can wake up an intelligent assistant to execute operation through voice, is connected with various types of intelligent health equipment through Bluetooth / WiFi (Wireless Fidelity) to obtain and integrate health data, analyzes fitness actions through an AI algorithm to generate a personalized report, and also supports browser browsing and video entertainment. According to the invention, integration of health monitoring, intelligent interaction, entertainment and professional fitness guidance is realized, one-stop health management and fitness services are provided for users, and fitness scientificity and use experience are improved.

A visual display system creates various visual and audible effects from the motion of light particulate matter, such as beads. The system makes use of a variable flow air array generation device that facilitates a variable flow air array within the chamber. The device includes three or more array sections and a controller. The array sections each contribute distinct but coordinated air flows that coalesce with each other into forming the variable flow air array within the chamber. The controller controls each of the array sections. The variable flow air array generated by the device agitates, fluidizes, suspends, or floats at least some of a plurality of beads in the chamber creating a dynamic display of beads within the chamber.

Provided is a cover window. The cover window includes a substrate layer. The cover window further includes a hard-coating layer on the substrate layer. The cover window further includes a protective film disposed on the hard-coating layer and including a base film and a plurality of protrusions protruding from the base film. The cover window further includes an adhesive layer disposed on surfaces of the plurality of protrusions and bonding the hard-coating layer and the protective film. The protective film includes a first area and second areas disposed on both sides of the first area. The plurality of protrusions are disposed in the first area. The plurality of protrusions have a shape in which the protrusions disposed on one side and the protrusions disposed on the other side are symmetrical to each other with respect to a central line of the first area.

The application relates to a rapid matching positioning optical projection system and method, wherein the optical projection system comprises a projector, a camera, an information editing module, a rapid positioning module and a projection operation module; the information editing module is used for compiling virtual process information required by each working procedure according to an assembly process flow, and generating a guide information set file; the rapid positioning module is used for determining two-dimensional coordinates of a preset target ball mark reference point in a camera image after movement according to projected workpiece images before and after movement of the optical projection system, and corresponding points of the target ball mark reference point in a projector image, and determining pose information of the projected workpiece relative to a projector space coordinate system in combination with measurement data of three-dimensional coordinates of the target ball obtained by a measuring device; the projection operation module is used for generating a working procedure guide image through a three-dimensional space projection algorithm according to the guide information set file and the pose information; and the projector is used for projecting the working procedure guide image on a surface of the projected workpiece.

A synthetic image device comprises an array of line focusing elements and an image layer (20) having linearly extending cells The image layer is positioned at a distance relative to the array of line focusing elements such that a limited part of the image layer becomes visible when the image layer is viewed through the array of line focusing elements. Each cell comprises at least two sub-cells, provided side-by-side in a transverse direction (T). The sub-cells of the image layer have individual visual-contrast creating items in patterns (21) forming sub-images. Composed images, each associated with a set composed by one sub-image from each cell, are visible from different viewing angles in the transverse direction. Within overlap areas (42E-G), an average pattern density of the visual-contrast creating items in at least two sub-cells giving rise to the overlapping composed images is less than a complete coverage.

The invention relates to the technical field of marketing display, in particular to a mechanical and electrical product marketing decision visual display device which comprises a base and a display screen, a moving mechanism is arranged on the base and comprises a synchronous belt moving on the base, a threaded rod is rotatably arranged in the synchronous belt, a movable sleeve is movably arranged on the threaded rod, and the movable sleeve is movably connected with the base. The bottom of the movable sleeve is connected with a movable column, the outer side of the movable column is sleeved with a suction cup, the synchronous belt is connected with a pushing plate, and a loudspeaker is movably arranged on one side of the pushing plate. A certain angle is formed between the movable door and the baffle plate, and the movable plate drives the loudspeaker to move and be inserted into the loudspeaking groove, so that the sound is diffused, the transmission effect is improved, the sound of the loudspeaker is diffused, and people can hear the sound of the device more clearly.

The invention discloses an interactive story machine based on an ROS and a large model and a control method of the interactive story machine. The story machine comprises an input module, an ROS system, a large model module, an audio output unit and a color ink screen. According to the invention, through cooperative work of software and hardware modules, an ROS system is used as an intelligent scheduling center, and meanwhile, a large model module is introduced, so that user interaction input modes and personalized demands of different user types can be understood and responded, and personalized story contents are dynamically generated; for the hearing-impaired user type, based on a barrier-free interaction mode, generating image prompt information and a smooth sign language action sequence, and driving a color ink screen to perform visual presentation through an optimized rendering instruction; and for a non-hearing-impaired user type, synchronously generating a story text fragment, a matched image illustration and voice information based on a multi-mode interaction mode, and providing an immersive story reading environment for different types of child users.

A continuously changing image can be displayed in a wide angular range without causing a feeling of unease to observers. A display includes a plurality of pixels (PX) each including a plurality of first subpixels (SPX1) and a plurality of second subpixels (SPX2). In each of the plurality of pixels (PX) of the display, when illumination light is applied to the plurality of first subpixels (SPX1) from a normal direction, no diffracted light emerges from the plurality of first subpixels (SPX1), or first diffracted light emerges from the plurality of first subpixels (SPX1) in a first angular range, and when the illumination light is applied to the plurality of second subpixels (SPX2) from the normal direction, no diffracted light emerges from the plurality of second subpixels (SPX2), or second diffracted light having a wavelength equal to that of the first diffracted light emerges from the plurality of second subpixels (SPX2) in a second angular range wider than the first angular range, at an intensity lower than that of the first diffracted light; and the plurality of pixels (PX) are configured to display a continuously changing image using the first diffracted light and the second diffracted light.

The utility model discloses a holographic projection lamp which comprises a lamp holder and a lampshade matched with the lamp holder, a driving motor is arranged in the lamp holder, the driving end of the driving motor is in transmission connection with a rotating frame, a holographic projection module is arranged in the rotating frame, and the holographic projection module rotates along with the rotating frame to generate a dynamic three-dimensional holographic image. The holographic projection technology is applied to the household lamp, the rotating frame and the holographic projection module cooperatively generate a dynamic three-dimensional image, the limitation of traditional static projection is broken through, the 3D effect can be experienced at home, the fantastic and true atmosphere is created, the effect is peculiar, and the strong depth feeling is achieved. Compared with a common lamp, a user can change the holographic image to be generated at will according to own preferences, the holographic image generating device is more novel, and therefore the requirements of the user are further met.

We provide a dynamic display device designed to be integrated into a timekeeping device. [Solution] The present invention relates to a display device (1) designed to be incorporated into a timepiece such as a wristwatch, wherein the display device (1) comprises a first lenticular grid (11) and a first support element having a pattern arranged to be visible through the first lenticular grid, the device further comprises a second support element having a second lenticular grid (12), the second support element extending above the first support element and arranged to be visible through both the first lenticular grid and the second lenticular grid (12), and either the first or second support element is a support element that rotates around an axis perpendicular to the plane P on which the pattern extends.

The sign incorporates a frame (1) comprising an upright (3), upper and lower structures (4, 5) that extend from the upright (1) cantilevered, between which telecommunication units are arranged, including a 5G antenna, as well as the sign incorporates a casing (2). The casing is movable with respect to the frame to facilitate the performance of maintenance operations on the telecommunication units by means of a sliding system, the upper structure (4) and the lower structure (5) incorporating for this purpose first wheels (12) intended to establish contact with internal faces of the casing (2) when it 10 moves the casing (2) with respect to the frame (1), just as the casing (2) has on two of the internal faces thereof second wheels (13) that move guided on the upper structure (4).

The present disclosure relates to integration of power conversion layers or structure into the MicroLED enabled display. In particular, the invention discloses three principal integration methods, solar cell laminated to the back of the display wherein a separate solar cell layer is laminated to the display's backplane surface, aligned with transparent pixel areas to allow light harvesting, shared substrate for display and solar cell wherein display and solar cell layers are fabricated on the same substrate, either on the same side or on opposite sides, reducing thickness and simplifying manufacturing, and solar sell on top of the display wherein transparent photovoltaic materials are deposited on the front of the display, acting as a protective layer while generating power.

The utility model discloses a projection device, a projection module and a vehicle. The projection device comprises a plurality of local projection single channels arranged in an array; each local projection single channel is provided with a mask unit, the mask unit of each local projection single channel is provided with a local pattern block for light to pass through, each local pattern block is a part of a preset overall pattern, two or more local pattern blocks form the overall pattern, and the projection device is configured to respond to a light source component arranged on the light incident side. And an integral image corresponding to the integral pattern is formed on the light emitting side. Local blocks in different local projection single channels are respectively a part of a preset overall pattern, that is, the overall pattern is composed of at least two local blocks, and the intensity of light energy which can pass through different local blocks can be freely and flexibly regulated and controlled. Therefore, the overall image which is finally projected and superposed on the ground can easily present the image effects of partition brightness change and brightness gradual change, and the effects of emphasizing display information, increasing interactivity or increasing the sense of science and technology and advanced sense of projection are achieved.

The utility model discloses a ball showing and slow falling structure, which relates to the technical field of ball showing and comprises an outer cover, a round wood plate is arranged at the top of the outer cover, a main body rack is arranged at the top of the round wood plate, a motor is arranged on one side of the main body rack, a main shaft is arranged at the output end of the motor, a large coil is arranged at the tail end of the main shaft, and a long wire is arranged on the outer wall of the large coil. The long line is fixedly connected with the directional hammer, the short line is arranged at the bottom of the directional hammer, and the fishing net is arranged at the tail end of the short line. A ball is put into the outer cover from the ball inlet in the round wood plate, the speed of the ball during falling can be controlled by the motor, it is guaranteed that an observer can observe the movement track of the ball, the ball can pass through the fishing net after falling, the falling direction of the ball is controlled, the ball is protected, and the service life of the ball is prolonged. The technical problems that the number change and the speed change of balls during falling cannot be visually observed, and when the falling speed of the balls is too high, the balls are prone to splashing and even being damaged are solved.

The utility model provides a hydrological change and ecological response simulation analyzer, which relates to the technical field of hydraulic engineering and comprises a main body, a groove is arranged at the top of the main body, a two-dimensional display screen is arranged in the groove, a three-dimensional projection is arranged on the inner side of the groove, loudspeakers are arranged on two sides of the groove, and a control button is arranged on one side of the groove. A clamping groove is formed in one side of the control button, a data display screen is arranged on the other side of the clamping groove, a soil analysis opening is formed in one side of the main body, a water quality analysis opening is formed in the other side of the main body, a two-dimensional display screen, a three-dimensional projection device and a loudspeaker are adopted, two-dimensional and three-dimensional visualization, animation demonstration, dubbing of the loudspeaker and the like are achieved, the visualization effect is improved, and the water quality is improved. The user interface design is optimized, the interaction function is added, and the user experience is improved.

The invention relates to a display device (10) having a display film (14) which has a size of more than 5 m2 and a thickness of preferably less than 5 mm. The display film (14) can comprise a plurality of LED modules (22) each having at least one LED (24a-c). The display device (10) comprises, in particular, a holder (12) for holding a placard of the same size, said holder now holding the display film (14).

The invention discloses an outdoor audio-visual interactive multimedia advertising machine which comprises a shell, a display panel and two broadcasting loudspeakers are installed on the front side of the shell, a power module is installed in the shell, and the power module is used for supplying power to the display panel and the two broadcasting loudspeakers; the ventilation mechanism comprises two exhaust outlets formed in the shell, exhaust fans are installed in the two exhaust outlets, and a rectangular air inlet is formed in the lower end of the shell in a protruding mode; the shielding mechanism comprises a U-shaped top cover controlled by a lifting mechanism, and two mounting plates are symmetrically and fixedly connected to the upper end of the U-shaped top cover. When the advertising machine is used in the daytime, the chimney effect is used in cooperation with synchronous use of the exhaust fan, the heat dissipation effect is good, the whole advertising machine is in a power-off and sealed state in a low-display state in rainy days, electric energy is saved, and meanwhile rainwater is prevented from entering the advertising machine.

To provide a method for controlling advertisement display, which allows a user to clearly check a part to which the user is particularly interested. [Solution] In an advertisement display system that displays advertisements on an information terminal device 2, the control method for advertisement display includes the steps of: a step in which the control means 11, 21 of the computers 1, 2 cause the information terminal device 2 to display an advertisement together with or after instructing the user of the information terminal device 2 to operate; and a step in which the control means 11, 21 of the computers 1, 2 terminate the display of the advertisement or transition to another display when they detect an operation from the user, wherein the operation is configured to be drawing a line, tracing, marking, enclosing, manually or voice-inputting specified text, or moving the advertisement to another position or transforming the advertisement including rotating it to complete the advertisement.