57results about How to "Guaranteed interactivity" patented technology

This invention discloses a 3-D remote visualization method including: 1,the customer end receives an interactive order sent by a user and analyses it, 2, the customer end presents a request for browsing a 3-D model to the server end and the visual position of the user to require to get the accurate views, 3, a primary server analyses the request and judges it to fetch the required model file from the database of the primary server or a server provider or prompt it to the user, 4, the primary server romances the model file to generate an accurate view, 5, the primary server compresses the view color information and depth information, 6, the primary server sends the got compressed file and the visual positions to the customer end, 7, the customer de-compresses the file and positions to store them in a buffer and display the color information.

A method for transmitting video stream in network includes providing a video source section in mode of compressed video stream with at least two different code rates as each video stream being included with at least one video frame coded by interframe coding mode and with at least one frame identified to be type of enabling to be discarded, coding one switch-over frame for each pair video stream, switching network to low code rate video stream when network band width is changed from high to low and switching it to high code rate video stream when network band width is changed from low to high.

The invention provides an information push system based on server push. The information push system based on server push comprises a Web client side and a Java Web Service side, wherein a Java Web page form is adopted for the Web client side to provide a user interactive operation interface, and the Web client side actively initiates a connection request to the Java Web Service side and continuously receives information pushed by the Java Web Service side during connection; the Java Web Service side is used for receiving the request initiated by the Web client side and actively pushing the information to the Web client side by using the same link within a response cycle. The invention further provides an information push method based on server push. According to the scheme, the information can be directly pushed to the client side from a server, user experience and server performance can be greatly improved, and efficiency is high.

The method comprises: a) in a time-based resolution switch process using a main control vector selection method; detecting the coverage state of the abandoned frame covered by the macro block encoded with the inter-frame encode approach in the encoded video stream to the switched; b) when the encoded macro blocks covered by matched macro block at the corresponding location in reference frame are two or four, and sizes of all encoded macro blocks are closed to and all encoded macro blocks use the inter-frame encode approach, according to the DCT coefficient correlated to said macro blocks, determining the matching location of current encoded macro block at previous reference frame; based on that, getting the motion vector of current encoded macro block.

The invention provides a method of processing page interactive elements at time of converting web page into a wireless application protocol (WAP) page. The method comprises the following steps: a server acquiring a web page according to a access request of a mobile terminal and identifying types of interactive elements in the web page; the server converting the web page into a WAP page, and the server, based on the types of the interactive elements in the web page, attaching correlation information of the interactive elements in the web page to the WAP page in the conversion process; the server sending the WAP page to the mobile terminal, and receiving operation and the correlation information after the mobile terminal operates the interactive elements in the WAP page; and according to the correlation information, the server converting the operation of the mobile terminal on the interactive elements in the WAP page into operation of corresponding interactive elements in the web page. The invention further provides a corresponding server.

The embodiment of the invention provides an online live broadcast interaction method and system. The method comprises the following steps: a background server acquires an interaction request instruction initiated by a teacher end, and parses the interaction request instruction to determine an interaction page template and an interaction page content, and loads the interaction page content on the interaction page template to generate an interaction operation page sent to a student end; and the student end performs package processing on interaction response contents input for the interaction page content in the interaction operation page and sends the interaction response contents to the teacher end through the background server. Therefore, a systematic interactive program is provided to ensure the interactive effect of online live broadcast.

The invention provides a power quality monitoring method which comprises the steps that voltages and currents of a monitoring point in a transformer substation are collected; according to the voltages and the currents, power quality data of the monitoring point are obtained by computing; the power quality data are stored in a preset power quality data information model; the power quality data stored in the power quality data information model are output in a mapping mode according to the made message of an abstract communication service interface. The consistency of the power quality data information model is used for guaranteeing the universality of the power quality data, and meanwhile the power quality data are output in the mapping mode according to the made message of the abstract communication service interface, so that the contradiction between the stability and the expansibility of a communication protocol is resolved, the interactivity between power quality monitoring device data of different manufacturers is guaranteed, the future expansibility is guaranteed, and meanwhile integration of different monitoring devices is achieved to the largest degree. Accordingly, the problem the in the prior art, the interactivity and the universality of power quality data are poor is solved.

The invention discloses a communication interaction method and device, a storage medium, a terminal device and a server. The method comprises the following steps: receiving an interaction request signal sent by the server; storing the interaction request signaling in a supplementary enhancement information unit of an audio and video code stream data structure; and performing communication interaction with the server according to the interaction request signaling. Based on the supplementary enhanced information unit, a single network transmission channel for realizing all different interactivecontent information can be formed. Meanwhile, live broadcast or heartbeat detection or encryption or decryption operation of the audio and video data or code stream adjustment of the audio and video data is achieved, frequent communication interaction is avoided, and therefore the network bandwidth can be effectively saved to a large extent, and the signaling interaction capacity is guaranteed.

The invention relates to a method for combining information subscription and information bidirectional transfer, which belongs to the technical field of information subscription and transfer. The method comprises information bidirectional transfer and information subscription which are respectively and synchronously completed by an information distribution platform and an information subscription platform, wherein the information distribution platform completes user interaction based on bidirectional information transfer, and the information subscription platform completes the information subscription function of a user. The invention has the advantages that a real communication platform is provided; the user can consult on line and can contact with a telephone; under the bidirectional information transfer mode, the channel for the user to receive distributed information is more diversified; and the method has interactivity and timeliness.

The invention discloses an inspection robot which comprises an attachment mechanism, a detection structure, a movement mechanism, a radio communication mechanism, an evacuation mechanism, a heat dissipation mechanism and a machine body structure. The inspection robot is mainly provided for tunnels, subway rail environments, pipe galleries, high-rise buildings and village and town buildings, can avoid interference on normal operation of ground vehicles, has the rapid detection capacity and is high in movement speed, daily inspection can be conducted, workers can be matched for tunnel maintenance, and before and after accidents happen, detection of sudden accidents and disasters is carried out. The effect that the inspection robot is attached to the wall surface to move can be achieved, the main purposes of improving the movement speed of the inspection robot, changing the movement form of a traditional inspection robot and avoiding interference of the inspection robot to normal operation of traffic flow in the inspection work are achieved, and the method has great significance in improving the inspection capacity of the inspection robot.

The invention discloses a method and a system for realizing sound effect sound field processing based on a Bluetooth speaker. The method comprises the steps of acquiring a speed value of a speed sensor in a mobile terminal based on a Bluetooth interface in the Bluetooth speaker; acquiring a center of gravity value of a gravity sensor in the mobile terminal based on the Bluetooth interface in the Bluetooth speaker; performing weighing calculation on acquired speed value and center of gravity value to obtain a weighted value; extracting a sound effect sound filed parameter corresponding to a preset weighted value based on the weighted value; and playing the extracted sound effect sound field parameter based on a Bluetooth speaker system. According to the method, due to waving of the mobile terminal, output of the overall parameter is guaranteed, the sound effect playing melody of the whole speaker is guaranteed, and so on, so that a self-entertainment state is achieved. In the overall implementation process, uniformization is performed on the speed value and the center of gravity value, so that the difference proportion of the weighted value is low, and the overall parameter output sound effect is smooth and steady.

The embodiment of the invention discloses an information interaction method and device, a computer readable storage medium and an electronic device. The method comprises the steps of obtaining user behavior data of each reference user in N reference users; according to the obtained user behavior data and a prediction model, obtaining the probability that each reference user generates a preset event output by the prediction model; wherein the input characteristics of the prediction model comprise M behavior characteristics; obtaining an analysis value of each behavior characteristic for each reference user according to a preset model interpretation tool and the probability corresponding to each reference user, and determining a weight value of each behavior characteristic for each referenceuser according to the obtained analysis value; and obtaining model analysis data of the prediction model according to the obtained user behavior data and the weight value of each behavior characteristic determined for each reference user, so as to carry out information interaction with the target user by a corresponding information interaction strategy according to the model analysis data. According to the embodiment of the invention, the information interaction effect can be improved.

The embodiment of the invention provides a video class interaction method, a device, equipment and a storage medium. The video class interaction method comprises the steps of obtaining student state data of a class; when the student state data meets an interaction triggering threshold value, generating an interaction video of a teacher according to class scene data at a triggering moment, whereinthe triggering moment is the moment when the student state data meets the interaction triggering threshold value; and inter-cutting the interactive video after the current playing frame of the class playing video of the video class. According to the video class interaction method, the device, the equipment and the storage medium provided by the embodiment of the invention, the interaction necessity is improved, the interaction flexibility is ensured, the interaction authenticity and credibility are improved, and the class learning atmosphere and interaction effect are ensured.

The embodiment of the invention provides a data interaction method, which comprises the following steps: acquiring N first pictures from P terminal devices, wherein P and N are integers greater than 1; displaying at least two first pictures in the N first pictures in a display interface of an electronic whiteboard in a split-screen manner, wherein the at least two first pictures are from the at least two terminal devices; performing screen capture on the display interface of the electronic whiteboard to obtain a second picture; and sending the second picture to at least one terminal device inthe P terminal devices. The embodiment of the invention further provides a data interaction device, electronic equipment and a computer readable storage medium. According to the embodiment of the invention, the defect that the data interaction relationship between the existing electronic whiteboard and the terminal equipment is relatively fixed is overcome, data integration and sharing can be realized when data interaction is carried out between the electronic whiteboard and multiple pieces of terminal equipment, and the data interaction effect is effectively ensured.

The invention relates to a method for manufacturing polyester double-point low-temperature high-strength adhesive lining cloth, comprising the following steps of: coating a punctiform high melting point polyester glue layer on treated base cloth; pouring low melting point polyester rubber powder when the high melting point polyester glue does not solidify completely; removing redundant low melting point polyester rubber powder which is not poured on the high melting point polyester glue line; and finally carrying out high-temperature molding. The method has the advantages that original color and luster of the cloth can be remained after bonding, and the cloth has better shape stability, washing size stability, moisture absorption and moisture conductivity and alkali resistance and solves the problem that fabric foaming of clothing occurs after daily washing for many times.

The invention discloses a method for realizing music interaction between music rooms. The method comprises the following steps: S1, identifying personnel and actions of a music room by first identification equipment to form an identification signal, and transmitting the identification signal to a server; S2, after the action of the person is recognized, connecting a wake-up module to form a wake-up signal to be connected with second identification equipment, and recognizing a second music room; S3, if the second identification equipment does not recognize the action of the person, enabling thesecond identification equipment to automatically sleep; S4, connecting the first identification equipment with a first search module, recording personnel actions and music modes, and connecting witha first matching module; S5, connecting the first matching module with the server, and matching proper music according to the action state and amplitude; S6, connecting the first matching module witha first playing module for music matching; and S7, if the second identification equipment identifies a person action, awakening the second identification equipment, and connecting with an interactionmodule, and playing music through a linkage playing module to achieve automatic playing and linkage interaction of the music rooms.