41results about How to "Realize multi-screen interaction" patented technology

The invention discloses a multi-screen interaction video and audio content switching method and a media player. The method comprises the following steps: when a screen needs to be switched, connecting source equipment with target equipment; generating video and audio content switching data by use of the current playing position of the recorded current played video and audio, original compressed data stream from the previous key frame of the current playing frame to the tail part of the current playing frame as well as parameters and control information required by coding the current played video and audio; transmitting to the media player of the target equipment according to a multi-screen interaction protocol; switching the data by the media player of the target equipment according to the received video and audio content; and according to the current playing position, continuously playing the video and audio from the previous key frame of the current playing frame. According to the invention, multi-screen interaction can be flexibly realized among all equipment, video and audio pictures can be seamlessly switched, the target equipment is continuously remotely controlled on the source equipment to play, the source equipment is switched back to continuously play, low network bandwidth is occupied, and convenience is provided for users.

The invention discloses a mobile-terminal-based IPTV on-demand system and an on-demand method thereof. The system comprises a mobile terminal and an IPTV intermediary service platform. The mobile terminal includes a register and login module, a program operation module and a video playing module. The IPTV intermediary service platform includes a terminal management server, a service gateway and a payment gateway. The invention further discloses the on-demand method of the on-demand system. According to the invention, a new method of accessing IPTV service is realized by the on-demand technology, i.e., the mobile terminal is used to carry out the IPTV on-demand service, and multiple ways of paying of the IPTV on-demand service are provided by the payment gateway. Besides, in the on-demand system, the mobile terminal can be used to achieve the functions of IPTV remote controller, so that users can enjoy the IPTV service conveniently and quickly, achieving the multi-screen interaction, user customization and functional diversification of the IPTV, and broadening the business area of IPTV service providers.

The invention discloses a multi-screen interaction method and system. The multi-screen interaction method comprises the following steps that: a first terminal acquires currently-displayed content of the first terminal, judges whether the currently-displayed content satisfies a multi-screen interaction condition or not, and sends a multi-screen interaction request to a plurality of second terminals in an interaction terminal list saved in the first terminal if the currently-displayed content satisfies the multi-screen interaction condition, and a prompt indicating that multi-screen interaction cannot be performed is given if the currently-displayed content does not satisfy the multi-screen interaction condition; after reception of the multi-screen interaction request sent by the first terminal, the plurality of second terminals send multi-screen interaction response requests to the first terminal, and the first terminal selects one or more second terminals to connect from the received multi-screen interaction response requests sent by the plurality of second terminals, and determines the selected one or more second terminals as target second terminals for performing the multi-screen interaction; and the first terminal transmits the currently-displayed content to the target second terminals. Through adoption of the multi-screen interaction method and system, the multi-screen interaction condition can be automatically detected to perform a connection, so that the multi-screen interaction is realized, and the intelligence of the multi-screen interaction is enhanced.

The invention discloses a method for carrying out screen shaking to television IPTV contents on the basis of a webpage. When a set top box logs in, an EPG issues a multi-screen interaction interface page URL to the set top box; simultaneously, a terminal user scans a two-dimensional code of a set top box account by a WeChat official account, and is bound with the set top box account; the terminaluser opens a page in the official account, selects copyrighted contents, and clicks on "play"; the page sends such request to a terminal webpage background; the webpage background initiates the registration process to a MES; after registration is passed, an online condition of the corresponding set top box is inquired; if a result that the set top box is online is returned, a screen shaking instruction is sent to the MES; a multi-screen APK receives a screen shaking message, and sends the screen shaking message to third-party set top box middleware by an interface; and the third-party set topbox middleware receives the screen shaking message to process. The method disclosed by the invention is simple and practical, implements multi-screen interaction of the webpage and the television screen IPTV contents, and expands a service operation scene by screen shaking of a HTTP hyperlink.

The invention discloses a multi-screen interaction method, a communication terminal and a server. The method comprises the steps that a first terminal collects identification information of a second terminal and sends the identification information to the server; and multimedia file source information is sent to the server, so the server sends the multimedia file source information to the second terminal according to the identification information and the second terminal plays a multimedia file according to the multimedia file source information. Through application of the mode, the multi-screen interaction among the terminals of different networks can be realized.

The invention relates to the technology of sharing resources of a local area network and provides a multi-screen cooperation and resource sharing method on the basis of the Samba protocol. The multi-screen cooperation and resource sharing method on the basis of the Samba protocol solves the problem that the complexity is high according to an existing mode that the Samba protocol is used in the local area network for achieving resource sharing among devices. According to the technical scheme, the method comprises the steps that when storage class devices, display class devices and intelligent control terminals are started, the IP addresses of all the devices are obtained and set respectively, Samba sharing is carried out on the related resources in the devices respectively, a multi-screen cooperation protocol device discovery function and a multi-screen cooperation protocol device scanning function are started, a user selects the needed sharing resources, sharing resource links are pushed to the display class intelligent devices, the display class intelligent devices visit the related sharing resources on the Samba sharing devices by complying with the Samba protocol and display the related sharing resources, and the intelligent control terminals control the related sharing resources. The multi-screen cooperation and resource sharing method on the basis of the Samba protocol has the advantages that convenience is brought to the user, and the method is suitable for the local area network.

The invention relates to a cockpit domain controller system based on an X9 platform and an Xen technology and an application method. The cockpit domain controller system comprises a hardware system and a cockpit domain controller, wherein the cabin area controller comprises a core processor, a DDR chip and an MCU chip. The hardware system, the DDR chip and the MCU chip are electrically connected with the core processor; a Xen Hypervisor and a plurality of operating systems are loaded in the core processor; the core processor carries out CAN communication, signal acquisition and preprocessing through the MCU chip, and the DDR chip controls the hardware system by operating an operating system in the core processor. A plurality of operating systems such as Linux and Android are operated at the same time through virtualization of Xen, information sharing between any screens and non-delay transmission of data and images are achieved, instruments, display screens and the like in a cabin form a whole, construction cost is reduced, and cost performance is improved; the cabin controller system is based on UWB technology digital key system integration, and a vehicle owner can complete vehicle unlocking without taking out a key or a mobile phone.

The invention discloses a method for providing a television channel based on an information network through a video website. The method is characterized by comprising the following steps of: S1, grouping website videos according to contents of the website videos, forming a plurality of television channel special columns based on the information network corresponding to grouping; S2, automatically reading and editing a recommended video chosen for each television channel based on the information network from a CMS (content management system) data source by an API (application programming interface) of the CMS data source; S3, storing the data source of the chosen recommended video by an XML (extensive makeup language) mode; S4, requesting the data source from a CMS service end via a timing script by a television station based on the information network, storing the data into a data table corresponding to the television station based on the information network according to a time order, and S5, selecting and viewing different website videos by switching the television channels based on the information network.

The invention belongs to the technical field of information sharing, and relates to a screen information sharing method, a terminal and a vehicle, and the screen information sharing method comprises the step of associating with at least one display terminal in a wired or wireless mode; receiving a sharing instruction, and obtaining to-be-shared information selected by the sharing instruction; obtaining an identifier of the display terminal corresponding to the sliding direction according to the sliding direction of the sharing instruction; and sending the to-be-shared information to a displayterminal, so that a screen of the display terminal displays the to-be-shared information. Therefore, the screen information sharing method provided by the invention can intelligently select the specific sharing information in the screen, and conveniently and quickly shares the specific sharing information to the display terminal corresponding to the sliding direction through the sliding instruction, thereby improving the experience of user-machine interaction while realizing multi-screen interaction.

The invention discloses a vehicle-mounted rear headrest with an interconnection function and an implementation method. The vehicle-mounted rear headrest comprises a rear headrest body, an Acorn RISC machine (ARM) processing system module, a wireless fidelity (WiFi) module, a MirrorLink module and a display screen module, wherein the ARM processing system module is arranged on the rear headrest body; the WiFi module, the MirrorLink module and the display module are all connected with the ARM processing system module; and the WiFi module is communicated with the mobile terminal. Through adoption of the vehicle-mounted rear headrest, bilateral control functions of the mobile terminal and the vehicle-mounted rear headrest are realized; functions such as mobile phone navigation, games, music, Internet access, phone calls and short messages and APP installations can be directly operated on the vehicle-mounted rear headrest; and multi-screen interaction is realized. Original functions are replaced effectively; more smartphone application functions are integrated; the practicability of a vehicle-mounted media system is expanded infinitely; and different use demands can be met.

The invention relates to the technical field of teaching devices, in particular to an interactive teaching system, which comprises a teaching mechanism, a display mechanism, a writing mechanism and a teaching integrated mechanism, and the teaching mechanism is used for projecting teaching contents, the display mechanism is used for displaying the teaching contents projected by the teaching mechanism, and the writing mechanism is used for writing the teaching contents in a black screen state of the display mechanism, the teaching integrated mechanism is used for being communicated with intelligent equipment, multi-screen interaction and the same-screen memory function are achieved, teaching display pictures are expanded in the teaching process, stroboflash and blue light are reduced, heat radiation is eliminated, the health of teachers and students is protected, the eyesight of the students is protected, the learning effect is improved, and the problems that in the teaching process, board splicing and maintaining are frequent, pictures are small, visibility is low, blue light is generated, and stroboflash is serious, so that the myopia rate of students is high, heat radiation is high, dust is large when a blackboard is erased, the health of teachers and students is affected, and the learning effect is poor are solved.

The invention relates to a remote real-time interaction method for a refrigeration tank. The remote real-time interaction method comprises a system host and a system slave, and is characterized in that a multi-screen interaction system is realized by using a network technology, so that the systems in the same network can be synchronously operated, and data can be checked.

A double-screen intelligent interaction system comprises a main screen device and an auxiliary screen device. The main screen device comprises a front frame, a back plate, and a main screen Android CPU, a main screen backlight circuit and a main screen power supply circuit which are arranged on the back plate; the auxiliary screen device also comprises a front frame, a back plate, and an auxiliaryscreen Windows CPU, an auxiliary screen backlight circuit and an auxiliary screen power supply circuit which are arranged on the back plate; the main screen and the auxiliary screen are of an integrated structure. The main screen image is expanded to an auxiliary screen and transmitted to an auxiliary screen Windows system through HMDI OUT to achieve the same picture of the main screen and the auxiliary screen; the auxiliary screen Windows system is expanded or copied to the main screen Android system through an HDMI, the main screen and the auxiliary screen can be touched at any position, and the main screen can be annotated or switched to the Android system or the Windows system in any channel. According to the double-screen intelligent interaction system, the watching experience of a user is enhanced, and the display area and the display effect are improved.