36results about How to "Comfortable viewing experience" patented technology

A portable electronic device may adjust a display orientation of a display screen of the portable electronic device according to data from a gravity sensor, a video camera, and a display orientation adjusting unit. The display orientation adjusting unit may analyze acceleration data of the portable electronic device to generate a first adjustment parameter, and analyze the facial image to generate a second adjustment parameter. Furthermore, the display orientation adjusting unit may determine whether the display orientation of the display screen needs to be adjusted, and adjust the display orientation of the display screen to a viewing orientation of the user according to the first adjustment parameter or the second adjustment parameter.

The invention discloses a method for saving the energy of a screen of a computer system. The computer system comprises a host, a screen and an input device. The screen displays picture data with one bit stage in multilevel display brightness bit stage. The energy-saving method comprises the steps: the host uses a timer to accumulate a first interval time when the input device is positioned under the signal stopping inputting state; the screen reduces at least one stage from the display brightness bit stage to display the picture data and accumulate a second interval time with the timer when the first interval time exceeds a first preset time; and the screen further reduces at least one stage from the current display brightness bit stage to display the picture data.

The invention discloses a method for adjusting the backlight brightness of a display terminal. The method includes the steps of detecting and identifying the ambient light source type of the place where the display terminal is currently located through a spectrum sensor, correspondingly selecting light perception output compensation coefficient according to the identified environment light source type to conducting light perception compensation for the optical sensor, obtaining the corresponding light perception characteristic curve after light perception compensation has been done to the spectrum sensor, and adjusting the backlight brightness of the display terminal according to the light perception characteristic curve and corresponding preset backlight brightness adjusting experimental value. The invention further discloses an apparatus for adjusting the backlight brightness of a display terminal and a television set. The backlight brightness of a display terminal can be adjusted according to different environmental light sources, so that the display terminal allows a user to watch more comfortable under different environmental light sources, excessively high or low backlight brightness of the display terminal due to different ambient light sources can be prevented, and the user experience for watching is improved.

The embodiment of the invention provides a virtual reality terminal and an adjustment method and device for the display optical center distance of the virtual reality terminal, and belongs to the field of the virtual reality technology. The adjustment method includes the steps that the pupil distance of a current watcher using the virtual reality terminal is acquired; the optical center distance of a display unit in the virtual reality terminal is adjusted according to the pupil distance of the current watcher using the virtual reality terminal. By means of the virtual reality terminal and the adjustment method and device, the current watcher of the virtual reality terminal obtains the watching experience of higher comfort, and thus the complexity and inaccuracy of manual adjustment are avoided.

The invention relates to an image fusion method for a dome screen system. The image fusion method for a dome screen system is characterized by determining the projection area of each projector by means of a mesh model of the dome screen body so as to enable each projector to have adjustability for the projection position; performing edge fusion on each projection area by means of polar coordinatesgeometrical correction processing, so as to enable the projection area image at different position and in different size to achieve the effect of accurate splicing; and respectively performing colorcalibration of the projectors and fusion band blanking operation of projection images by means of unified color processing and light leakage compensation processing, thus effectively avoiding color variation and luminance variation between each edge fusion image. By means of the steps provided by the image fusion method for a dome screen system, the stereo projection image on the dome screen bodycan achieve the display effect of complete frames, unified color and suitable luminance, and comfortable and perfect film watching experience can be brought to spectators. The image fusion device employing the image fusion method for a dome screen system can generate a standard fusion image with better display effect, and the dome screen system employing the image fusion method can have excellentprojection effect and can improve the film watching experience of spectators.

The invention discloses a display device, which relates to the technical field of display for improving the viewing experience of a viewer. The display device is used for carrying out virtual display; the display device comprises a display panel and a grating layer; along the direction of pointing to a non-left eye view field center area of the display device from the center of a left eye view field center area of the display device, the grating period of a left-eye R grating area, the grating period of a left-eye G grating area and the grating period of a left-eye B grating area are gradually reduced; and along the direction of pointing to a non-right eye view field center area of the display device from the center of a right eye view field center area of the display device, the grating period of a right-eye R grating area, the grating period of a right-eye G grating area and the grating period of a right-eye B grating area are gradually reduced. The display device provided by the invention is used for 3D display.

An electronic apparatus includes a host, a main display, a keyboard, an auxiliary display, and a supporting mechanism. The main display is pivotally connected to the host. The keyboard is slidably disposed on the host. The auxiliary display is disposed on the host and is arranged side by side with the keyboard. The auxiliary display includes a movable end and a lifting end, the keyboard contacts the movable end, and the movable end is slidably connected to the host. The supporting mechanism includes a first link, a second link, and a third link. The first link is slidably connected to the host and is pivotally connected to the second link. The second link is pivotally connected to the host and is pivotally connected to the third link. The third link is pivotally connected to the lifting end.

The invention relates to a sliding rail television (TV). The sliding rail TV comprises a TV main body and a control system; the bottom end of the TV main body is fixedly connected with a power-driven sliding block, a sliding rail is arranged to cooperate with the power-driven sliding block, the sliding rail is arranged along a length direction of the TV main body, and each of two ends of the sliding rail is provided with a limiting device; the frontage of the TV main body is provided with a camera device, the camera device and the power-driven sliding block are electrically connected with the control system. A position of a person in front of the TV can be positioned through the image recognition of the camera device, and the position of the TV main body can be adjusted according to the position of the person so that a user can always obtain an optimal viewing angle, and the most comfortable viewing experience is provided for the user. The TV is further provided with an unmanned delay power-off control unit for automatically turning off the TV after the user leaves, so that the energy consumption is reduced.

The invention discloses a VR video edge prefetching method and system based on reinforcement learning in a CRAN architecture. The method comprises the steps of collecting network throughput, user request information and cache state information in real time; determining the user experience quality of the single user based on the video quality, the video time domain jitter, the video space domain jitter and the time delay, and predicting the user experience quality gain of the single user; determining user experience quality gains of multiple users based on the user experience quality gain of the single user; optimizing the user experience quality gain of multiple users based on a reinforcement learning algorithm; and performing edge prefetching on the VR video based on the network throughput, the user request information, the cache state information and the optimized user experience quality gain of the multiple users. According to the method and the device, the time delay can be reducedby dynamically pre-fetching the multi-level cache in the C-RAN, and repeated data propagation is reduced, so that more comfortable VR video watching experience is provided for a user.

A double-screen linkage display method for a two-dimensional view and a naked-eye three-dimensional image of a three-dimensional model belongs to the technical field of free three-dimensional display, and comprises the following steps: 1, establishing a double-screen linkage display system which comprises a processor configured with Optix, Leap Motion, a three-dimensional display screen and a flat display screen; 2, setting parameter values; 3, importing a pixel-viewpoint corresponding matrix of the three-dimensional model and the two-dimensional composite image; 4, creating a virtual camera array; 5, setting a reference virtual camera; 6, displaying the two-dimensional view and the naked-eye three-dimensional image of the three-dimensional model in a linkage manner, including the steps of gesture interaction, camera parameter updating, generation and display of the two-dimensional view and the two-dimensional composite image, formation of the naked-eye three-dimensional image and the like. According to the invention, a doctor can control the viewing angle and size zooming of the plane view and the naked eye three-dimensional picture of the three-dimensional medical model in real time by using the rotation and grabbing of the palm, so that the interactive viewing of the multi-view and multi-size space information of the anatomical structure is realized, and the medical efficiency and reliability are improved.

The present invention provides a naked eye three-dimensional display technology-based cinema playing system. The system comprises a cinema scene module, a naked eye 3D terminal module and a 3D movie module; the cinema scene module is mainly composed of a stair-like seat assembly and a 7.1-channel acoustic system assembly; the naked eye 3D terminal module is mainly composed of a liquid crystal display assembly, an optical grating assembly and a host assembly; and the 3D movie module is mainly composed of a left-right format movie assembly and a multi-grid format movie assembly. The present invention aims to eliminate shortcomings in the prior art so as to provide the naked eye three-dimensional display-based cinema playing system. With the system adopted, the problem that a user must wear professional glasses for watching a 3D movie in a cinema can be solved; the eyesight of spectators can be greatly protected; troubles caused by wearing two sets of spectacles of spectators with myopia can be eliminated; comfortable viewing experiences can be provided for the spectators; and the blank of the naked eye three-dimensional display technology in the cinema field is filled; and the development of the naked eye three-dimensional display technology can be greatly promoted.

The invention discloses an intelligent highway sign convenient to replace. The intelligent highway sign convenient to replace comprises a first stand column, a second stand column and a supporting rotary column; the first stand column and the second stand column are symmetrically located on the two sides of a highway respectively; the supporting rotary column is rotationally installed at the top of the first stand column; a side groove is formed in the side wall of the supporting rotary column; a threaded rod is rotationally installed in the side groove; sliding seats are slidably installed on the outer sides of the two ends of the threaded rod respectively; the sliding seats are connected with one end of a connecting arm; and an arc-shaped frame is installed at the other end of the connecting arm, Before use, the supporting rotary column for installing a sign body is parallel to the first stand column, the sign body can be conveniently installed on the supporting rotary column; after installation, a first rotary handle is rotated to drive a first chain wheel in a transmission box to rotate, and a second chain wheel and a rotary shaft are driven to rotate through chain transmission, and therefore, the supporting rotary column is driven to rotate in the rotary groove of the first stand column to a horizontal state for use, overall assembly and disassembly are convenient, and follow-up replacement of the mounted sign body is facilitated.

The embodiment of the invention relates to the technical field of vehicle film watching, and discloses a vehicle cabin film watching method and device and a computer readable storage medium, and the method comprises the steps: obtaining film watching behavior data of a user in a film watching mode, generating a film watching control instruction according to the film watching behavior data, and when the user starts the film watching mode, sending the film watching control instruction to the user; and controlling at least one film watching auxiliary device to execute the film watching control instruction. According to the technical scheme, the vehicle film watching behavior of the user in the film watching mode can be collected, and the vehicle film watching auxiliary equipment is controlled to run to a proper position, so that the use cost is reduced, and meanwhile, comfortable and immersive film watching experience is provided for the user.

A display apparatus and method for optimizing a display mode are provided. The display apparatus and method for optimizing a display mode include a display, a memory and a processor. The memory includes a sampling module, a neural network module and a mode selection module. The display displays an image data stream and has display modes. The sampling module samples the image data stream in a first time interval to generate sampling data in response to a trigger signal. The neural network module classifies the sampling data through the neural network to generate a classification outcome corresponding to the display modes. The mode selection module selects one of the display modes according to the classification outcome to display the image data stream.

The invention discloses a VR video multistage caching method and system based on reinforcement learning in a CRAN architecture. The method comprises the steps of collecting network throughput, user request information and caching state information; determining the user experience quality of the single user based on the video quality, the video time domain jitter, the video space domain jitter andthe time delay; determining the user experience quality of multiple users based on the user experience quality of the single user; optimizing the user experience quality of multiple users based on a reinforcement learning algorithm; and caching the VR video based on the network throughput, the user request information, the caching state information and the optimized user experience quality of themultiple users. According to the method and the device, the time delay can be reduced by reasonably deploying the multi-level cache in the C-RAN, and repeated data propagation is reduced, so that morecomfortable VR video watching experience is provided for a user.

The invention discloses an omnibearing emulational electric fireplace. The omnibearing emulational electric fireplace comprises a fireplace top cover, a cylindrical mirror image screen, emulational charcoal, a cylindrical imaging screen, a flame imaging device and a heating device. The cylindrical imaging screen is arranged in the cylindrical mirror image screen. The emulational charcoal is arranged outside the cylindrical imaging screen. The flame imaging device is arranged in the cylindrical imaging screen. The fireplace top cover is arranged at the top of the cylindrical mirror image screen. A voice device is arranged on the inner side of the fireplace top cover. Sound outlets are formed in the fireplace top cover. The heating device is arranged at the bottom of the cylindrical mirror image screen. By the adoption of the omnibearing emulational electric fireplace, the flame combustion effect can be observed at all angles, and a user can obtain more comfortable watching experience.