62results about How to "Achieve viewing" patented technology

The related video order-control method based on monocast and MBMS comprises: when user orders video menu, it selective adds into the nearest MBMS channel to receive menu data even use monocast technology if necessary. This invention combines advantages of monocast and MBMS business, and reduces cost for server and network bandwidth.

The invention relates to a displaying device which comprises a device which provides image light source and a microlens array which is arranged at the front part of the device which provides image light source. The microlens array is composed of triangle-shaped prism lenses. Two adjacent lines of pixels are refracted to different directions by the microlens array. The invention also can further comprise a first transparent electrode and a second transparent electrode which are used for controlling an electric field and double-refractive material which is arranged between the first transparent electrode and the second transparent electrode. The light beam which is sent out by the device which provides image light source directly transmittedly or refractively passes through the microlens array and the double-refractive material in the area in which the double-refractive material is arranged under the condition that an electric field exists or no electric field exists. The conditions that two images can be displayed in different directions, and the same image can be displayed in the same direction can be controlled. The invention has the advantages of simple structure and wide application.

The invention provides a playing method and a playing system. The playing method includes that: a first display device plays display content; the first display device records playing position information while receiving a storage command, and sends matching information to other display devices; a second display device in other display devices searches the first display device sending the matching information while receiving a continuous playing command, and the first display device and the second display device are paired; and the second display device continuously plays the display content according to the playing position information. The playing method can allow a looker to watch continuous vide content between different display devices.

The invention relates to a display device, in particular to an optical displaying device for carrying out three-dimensional imaging on two-dimensional images. The optical displaying device comprises an image displaying system and an eyepiece system. The light emitting direction of the image displaying system faces the eyepiece system. The optical displaying device is characterized in that the image displaying system comprises two connected display screens which include the first display screen and the second display screen, the first display screen is located at the upper end of the second display screen, and the displaying face of the first display screen and the displaying face of the second display screen face the eyepiece system; the display screens are two-dimensional image display screens used for displaying the two-dimensional images; the eyepiece system comprises an eyepiece, and the portion where the first display screen is connected with the second display screen and the center of the eyepiece are located on the same plane; three-dimensional images formed by combining the displayed images of the first display screen and the displayed images of the second display screen are observed through the eyepiece system. According to the optical displaying device, light emitted by the first display screen and the second display screen is collected by the eyepiece system to be integrally converged into the eyes of an observer, and therefore the monocular resolution ratio can be quite high.

The invention discloses a method and a polaroid for viewing a movie by three-dimensional polaroid glasses at an optional angle. The polarization state change is as follows: linear polarized light emitted from a screen is converted into circular polarized light or elliptical polarized light by a first phase difference membrane, the circular polarized light or elliptical polarized light is converted into reversed circular polarized light or reversed elliptical polarized light by a second phase difference membrane, and the reversed circular polarized light or reversed elliptical polarized light is converted into the linear polarized light to enter the human eyes by an original light plate. The polaroid comprises a first outer protective film, a first phase difference membrane, a second phase difference membrane, the original light plate and a stripping membrane in turn from the top to the bottom, wherein all above structures are in adhesive connection by adhesives. In the invention, the polaroid is formed by superposing two layers of phase difference membranes with a phase difference between different surfaces on the basis of the original light plate, so the conversion between the linear polarized light and the elliptical polarized light or circular polarized light is realized smoothly. Thus, three-dimensional movie can be watched at an optional angle.

The invention discloses an elevator testing teaching system based on virtual reality technology and a method thereof. The method comprises the following steps of selecting equipment information according to student input and reading an elevator testing model, thereby obtaining a virtual elevator equipment testing scene; acquiring movement information, hand information and visual angle informationof a student in real time, and switching a virtual scene according to the acquired information; through guiding information, guiding the student to perform a testing operation, determining whether thetesting operation of the student is right according to a preset testing program, and when a fact that the testing operation is incorrect is determined, reminding the student of wrong operation and determining a fact that the operation is ineffective; and when execution of all testing steps is determined, reminding the user of a fact that elevator testing is finished. According to the system and the method, through the virtual elevator equipment, the student studies the related knowledge of the elevator equipment through detaching the virtual elevator equipment, thereby saving teaching cost, preventing student injury caused by maloperations, and improving teaching safety. The elevator testing teaching system can be widely applied to the field of elevator checking technology.

The invention discloses a program recording method comprising: processing a service description table in a data flow to obtain the program number of a target service; processing a program event information table in the data flow to obtain program information; according to a program required to be recorded, searching reference event information from program information; according to the obtained reference event information, obtaining time information corresponding to each event; judging whether each event is carried out at the same frequency point; if yes, synchronously recording programs; and if no, automatically recording programs one by one. The invention also relates to a recording device which can integrally record target content and filter advertisement information.

The invention discloses a multi-category data transmission method and a remote control unit for the method application. The method includes the following steps: (a). the multi-category data transmission remote control unit selects UART infrared communication protocol or NEC infrared remote control unit transmission protocol for data transmission, according to the user order; (b). if select UART infrared communication protocol, the multicategory data transmission remote control unit transmits the data to a set-top box by the UART infrared communication protocol. If select NEC infrared remote control unit for protocol transmission, the multicategory data transmission remote control unit transmits the remote control order to the set-top box by the NEC infrared remote control unit. The invention has the advantages of convenient swiping payment at the same time of watching digital television for users, as well as more convenience and more functions of the remote control unit.

The invention relates to an interactive video-on-demand method. The method at least comprises the steps of arranging a command button on a system interface of a video-on-demand terminal; designing a individual catalogue list, wherein the individual catalogue list is provided with a tag number and a title; inputting an individual keyword into an automatic matching resource dialog box and searching resources with high similarity with the individual keyword by a server; obtaining video profile information in a resource library by the server, searching resources similar to the individual keyword, pushing the resources to the individual catalogue list, simultaneously storing catalogue box information into corresponding storage unit in real time and taking the tag number of the corresponding individual catalogue list as the tag of the storage unit by the system; and expanding the individual catalogue list by a user by clicking the command button, and reading and transferring corresponding information in the storage unit to which the tag number points by the system to achieve watching. According to the method, individual man-machine interaction and momentarily switching of the multi-user individual catalogue list are achieved, and the man-machine interaction experience and usability of an on-demand system are improved.

The invention discloses an image enhancement device and method. The method comprises the following steps: according to a predetermined amplification ratio, amplifying an image as a low-frequency portion of an amplification image; obtaining a high-frequency portion of the image; performing portioning on the low-frequency portion of the amplification image so as to match a pixel block of the image; by use of the pixel block of the image, establishing a corresponding relation between a pixel block of the low-frequency portion of the amplification image and a pixel block of the high-frequency portion; and superposing the pixel block of the high-frequency portion to the low-frequency portion of the amplification image so as to obtain an image with improved resolution. The method is simple and highly efficient, greatly reduces the computational complexity of image processing and can realize real-time conversion and watching of high-definition images.

The embodiment of the invention discloses a live broadcast data generation method, a display device and a server. In the technical scheme, a user can select different program controls, a controller acquires different program signals, and when the acquired program signals are live broadcast network signals, obtaining the live video file through the live index file, thereby achieving the purpose ofwatching the live video. Besides, the server directly returns the existing on-demand video clip to the display device, and the live broadcast data generated according to the on-demand video clip is played on the display device, so that data encoding / transcoding is not needed, the consumption of computing resources is reduced, and meanwhile, the on-demand video clip is converted into a live broadcast state for a user to watch. The immersion of the user during video watching is enhanced, and the user experience is improved.

An embodiment of the present application provides a multimedia content generation method and apparatus, and a device / terminal / server. The multimedia content generation method includes: acquiring readobject data of a multimedia content to be generated; analyzing the read object data, and acquiring feature information of the reading object data; determining multimedia content template information that matches the feature information; and generating multimedia content corresponding to the reading object data according to the multimedia content template information and the reading object data. Through the multimedia content generation method, the content display form of the electronic reading mode is greatly enriched, and the user reading experience is improved, and the personalized requirement of the user is effectively satisfied.

The invention relates to a campus electronic class board, and a class selection and course scheduling system and method. The system comprises the electronic class board arranged on the outer wall of aclassroom and a camera arranged in the classroom. The electronic class board comprises a communication module, a display screen, a radio frequency identification module, a controller and a thermal printer, wherein the communication module is communicated with the camera; the display screen is arranged on the front side of the electronic class board; the radio frequency identification module is arranged in the electronic class board; the controller is connected to the communication module, the display screen and the radio frequency identification module; and the thermal printer is arranged onone side of the electronic class board, and the thermal printer is communicated with the communication module. The multifunctional electronic class board is communicated with the camera in the classroom so as to acquire the images of the internal portion of the classroom, and the internal images of the classroom can be watched on the electronic class board. One side of the electronic class board is provided with the thermal printer so that a course timetable or a notification can be printed and a lot of demands of a user can be satisfied.

The invention discloses a method and device for adjusting the playback direction of a panoramic video, comprising: during the playback of a panoramic video, real-time monitoring of the screen orientation of a mobile device; according to the orientation of the screen, judging whether the playback interface needs to be flipped; if the playback interface If flipping is required, the flip angle of the playing interface is calculated; according to the flip angle of the playback interface, the flip angle of the panoramic picture is obtained; according to the flip angle of the panoramic picture, the panorama picture is flipped again. The method and device for adjusting the playback direction of the panoramic video proposed by the present invention can ensure the normal playback of the panoramic video even if the playback interface is flipped when the automatic screen flip function is turned on.

The invention provides a method for transmitting image through diffraction, it mainly uses the grating confluence light spectrum effect, the grating (G2) is set into the proper position of object light spectrum generated by the (G1), the invention gets the beam which has confluences light spectrum effect in (G2) exit light, the beam synthesizes virtual image of original object from the virtual image which is divided by colors in object light spectrum, and observes the original object image.

The invention discloses a set top box control device and method. The set top box control device comprises a human-computer interaction module, a receiving module, a conversion module and a sending module. The set top box control method comprises the steps that the receiving module receives gesture information which is sent by a user on the human-computer interaction module in a touch control mode and used for having control over a set top box; the conversion module converts the gesture information into a control request used for carrying out corresponding function control on the set top box; the sending module sends the converted control request to the set top box to achieve control over the set top box. The set top box control method is different from a traditional mode that control over a set top box is achieved by selecting a target key and pressing the target key, the process of key selection is omitted, the user can directly have control over the set top box through gestures, specifically, when the set top box control method is executed, an intelligent device such as a smart phone can be adopted, corresponding function control over the set top box is achieved by making the corresponding gestures on a screen of the intelligent device, and finally the purpose that the user watches a television program is achieved. It is clear that the set top box control method provides a mode for having control over the set top box more conveniently and more rapidly.

The invention relates to a router for multipath broadcast digital television signals. The router comprises a signal reception unit, a code stream parsing unit, a data processing unit and a data forwarding unit; the signal reception unit receives a CMMB digital television signal in a non-TS code stream format; the code stream parsing unit comprises a CMMB code stream parsing module which receives a CMMB digital television signal transmitted by the signal reception unit and parses out video-audio data and program information of the program in an MFS code stream; the data processing unit receives program audio-video data and program information which are transmitted by the CMMB code stream parsing module, converts the program audio-video data and the program information to TS code stream standard data and performs packaging on converted program TS code stream data; and the data forwarding unit forwards IP data packets to a user device having a program request. The router and the broadcasting method of the invention can realize the CMMB digital television signal reception and simultaneously watching by multiple users.

The invention relates to an interface processing method and device and electronic equipment, and the method comprises the steps: displaying a current display interface associated with a user account, wherein the current display interface comprises a video region used for playing a video and a comment region used for displaying comments on the played video; obtaining associated information of a user account; determining a multimedia label associated with the user account according to the association information, wherein the multimedia label is used for identifying the multimedia content; and displaying a touch object corresponding to the multimedia tag on the current display interface, the touch object being used for receiving a trigger operation to trigger and display the multimedia content identified by the multimedia tag. Through the multimedia content obtaining method and device, the technical problems of single obtaining channel and complex operation when the multimedia content needs to be obtained in the related technology are solved.

The invention discloses a panoramic playing method, and relates to the technical field of information communication. A video acquisition terminal, a cloud server and an intelligent terminal are interconnected. The video acquisition terminal acquires a panoramic photo and sends the panoramic photo to the cloud server. The cloud server executes the following operations and performs 360-degree panoramic playing through the intelligent terminal: S1 the cloud server encodes the panoramic picture H264, generates live video data and shares the live video data; S6the intelligent terminal acquires livevideo data, decodes the live video data and maps the live video data to a Unity standard material; S7 the intelligent terminal attaches the standard material to the Sphere and places the Camera in the center of the Sphere; and S8 the intelligent terminal performs 360-degree panoramic rendering on the material by using the Sphere to form a panoramic video effect for 360-degree panoramic watching.360-degree panoramic playing is realized through the video acquisition terminal, the cloud server, the intelligent terminal, the steps S1, S6, S7, S8 and the like.

An operation method of a terminal protocol station includes retransmitting service of route based on IP layer, coordinating and calling virtual device driving of multiple device, using two different network devices to finalize data transmitting and data receiving correctly on wide area network high speed radio switching in system such as applying GSM or CDMA mobile communication device to transmit data and applying data receiving device of ground digital TV to receive data.

The invention discloses a method for storing a stream media file in a mobile terminal. The method comprises the following steps of: starting stream media transmission; storing the stream media file in a background, and identifying a playing position; and setting the stored stream media file as a hidden file, and / or encrypting the stored stream media file. The invention also discloses a system for storing the stream media file in the mobile terminal. By the method and the system, the stream media file is directly stored on the mobile terminal, and a user can flexibly and fluently view the stream media file. Meanwhile, the method and the system do not influence the charging of operators, protect the copyrights of audio and video files and contribute to the service popularization of the operators.

The invention provides a program stream decryption method, a device and a terminal, belonging to the mobile broadcasting television field. The program stream decryption method comprises steps of obtaining business through Wifi network when a client identification module SIM card is not inserted in the terminal, separating the encrypted program stream secret key information from the received broadcasting program stream, utilizing the business secret key to perform decryption on the program stream secret key information to obtain a control word CW, and performing decryption on the received broadcasting programs stream according to the CW. The technical scheme of the invention enables the terminal usage not to be limited by the operator to achieve decryption of the program stream secret key and watching broadcasting programs on the premise that the terminal cost and the network device alternation cost are not increased.

The invention discloses a quantum dot complex, a three-dimensional display element and a processing method of the quantum dot complex. The processing method of the quantum dot complex comprises the steps of: arranging a first transparent conducting layer, a quantum dot coating layer and a second transparent conducting layer sequentially on one side of a transparent substrate to form quantum dot units; bonding the plurality of quantum dot units; and finishing the bonded quantum dot units to obtain the quantum dot complex. According to the processing technology provided by the invention, the uniformity of all layers of light-emitting surfaces of a bulk material for three-dimensional display can be obviously improved, the light-emitting contrast, the transparency of the material and the depth resolution are improved, and the viewing angle of a three-dimensional image is increased.

The invention provides a positioning-based running route recording method and system. The method comprises the following steps: periodically positioning a local position, so as to obtain multiple groups of positioning information; drawing a route according to the positioning information; and when the direction of a running route in the drawn route is changed, photographing a direction change position, and embedding a photo into the route. The technical scheme provided by the invention has the advantage of high user experience.

The invention relates to a method for playing aggregated internet videos in embedded intelligent equipment. The method is characterized in that an embedded hardware system unit, an operation system unit, a video playing unit, a network address collecting unit, a network video address storage unit and an internet network unit (3) are used in the method, wherein the embedded hardware system unit (4) is used for transmitting, processing and saving network data, supporting the running of the operation system and software programs and has the functions of data processing, network communication, storage, human-machine interaction, display output and power supply management; the operating system unit (5) is used for managing resources, controlling the programs and achieving the human-machine interacting function; the video playing unit (6) is used for displaying, searching and calling internet video addresses stored in the network video address storage unit and starting corresponding internet video playing software to play videos from the internet; the network address collecting unit (2) is used for retrieving the video addresses on the internet; the network video address storage unit (1) is used for receiving and storing the internet video playing addresses from the network address collecting unit for calling by the video playing unit; and the internet network unit (3) is used for supporting information transmission among the units.

The invention discloses 3D glasses and a 3D display system, and belongs to the technical field of display. The 3D glasses comprise a polarizing assembly and a filtering assembly, the filtering assembly is arranged at a side of a light-outlet surface of the polarizing assembly, the polarizing assembly comprises a plurality of photonic crystals, and each of the plurality of photonic crystals can reflect light with a preset color in different colors of lights emitted to each photonic crystal so that the light with the preset color is deflected, and the lights with different colors, emitted to the filtering assembly from the polarizing assembly, have an optical path difference; and the filtering assembly comprises two optical filters, one of the two optical filters can filter the light with the preset color in the different colors of lights, and the other optical filter can filter the lights in the different colors of lights except the light with the preset color. According to the 3D glasses and the 3D display system, the problem of high cost of the 3D glasses is solved, the cost of the 3D glasses is reduced, and the 3D glasses and the 3D display system are used for 3D display.

The invention relates to a television receiving system based on a wireless AP. The system receives a television signal and converts the television signal into a digital signal through an analog-digital conversion module, and then sends the digital signal to a receiving module; the receiving module receives the signal of the analog-digital conversion module and then carries out a compression and sends the compressed signal to a storage module; the storage module is used for storing the compressed television signal sent by the receiving module; a stream media broadcast module then reads the television program content of the storage module and sends to a network connection module; the network module is used for sending the received television program to a terminal; through the system, not only the television program watching based on the wireless network technology is realized, but a television recording and program multi-user watching are also realized.

The invention discloses a system for generating a stereoscopic picture. The system comprises a control center and an image generating device, the control center is a centralized management operation platform, and comprises a controller, an operation desk and a memory, wherein the controller is connected with the operation desk and the memory. The generating method of the stereoscopic picture comprises the following steps: S1, image import; S2, image stitching; and S3, image projection. A stereoscopic picture generating device is cooperated with a projector to form the stereoscopic picture by means of the specific projection screen structure, and the images of the plurality of projections are spliced and displayed through an image fusion technology, the image quality of the projection is improved, the scene product is dynamically and three-dimensionally displayed through the shape and the space, and immersive feeling is brought to the user.

The invention discloses a photoelectric dual-modulation three-dimensional display method, a display element and a three-dimensional display device.The three-dimensional display method based on electric field and light field dual-modulation is used for three-dimensional display of the display element, the display element is provided with a plurality of display layers, and the three-dimensional display method comprises the steps of extracting at least shape information of a three-dimensional image needing to be displayed; generating a scanning scheme for each display layer of the display element according to the shape information; and extracting color information of the three-dimensional image needing to be displayed. Therefore, scanning and generation of the target pattern on the display element are facilitated, and independent control of display of each display layer is realized by independently applying a reverse voltage or not applying a voltage to each display layer, so that layer-by-layer addressing scanning is facilitated, and furthermore, the electric field modulation speed is high, the display element has the advantages of being easy to manufacture, large in size, high in resolution depth and the like, and the problems that other displays are small in display format, low in refresh frequency, low in brightness, small in viewing angle range and the like are solved.