90results about How to "Enhance the sense of interaction" patented technology

The invention relates to a motion recognition method based on an acceleration sensor, belonging to the technical field of human-computer interaction. The method comprises the steps of collecting acceleration signals of the sensor, smoothing the acceleration signals online, automatically detecting the beginning point and the end point of the motion and separating motion segments so as to automatically segment the signals; for increasing the recognition accuracy, using the Fused hidden markov model algorithm as a classifier in the invention, modeling each known model in the phase of training, and estimating the motion represented by the current signal in the phase of recognition; and for providing a recognition result before each motion, using an autoregressive prediction model in the invention, and predicting the unknown data by the collected known data so as to achieve the effect of early recognition. The motion recognition method based on the acceleration sensor is characterized in that the human motion can be captured with few sensors, and the current human motion types can be quickly and accurately recognized.

The invention provides a suspended projection game and study system. The suspended projection game and study system comprises a suspended projection device, an input unit used for presenting one or more instruction content, and an electronic device with a screen, wherein the suspended projection device comprises a placement board with an opening, at least one projection refractor and at least one support positioning part, therefore, when the electronic device is placed on the placement board of the suspended projection device, since a capture module of the electronic device can capture the instruction content provided by the input unit and transmits the instruction content to an application module, the application module judges the received instruction content, and at least one three-dimensional image is displayed on the screen; the three-dimensional image displayed by the screen of the electronic device can irradiate a projection refraction plate of the projection refractor through the opening of the placement board, then the three-dimensional image is subjected to the outward projection imaging through the projection refraction plate, and therefore, with the system, the three-dimensional image content is closely combined with the game process of a tabletop game, and thus the interestingness of the game is improved.

The invention discloses a live broadcast face-changing interaction implementation method, a storage medium, equipment and a system, and relates to the field of internet live broadcast, which comprisesthe following steps: voting a plurality of to-be-selected faces based on a barrage voting mode; selecting a highest-voted to-be-selected faces as a target face; based on a face key point detection algorithm, performing face key point detection on the target face, performing triangulation on the detected key points, and determining a triangular area of the target face; performing face key point detection on the anchor face, and determining a triangular area of the anchor face; and covering the pixels of the triangular area of the target face to the triangular area of the anchor face through affine transformation of triangles. According to the invention, the interaction feeling between an anchor and audiences can be effectively increased.

The invention discloses a PPG-based non-contact non-invasive heart rate and respiration measuring method. The method comprises the following steps: step 1, image acquisition; step 2, region of interest ROI acquisition; step 3, ICA and consistency analysis; step 4, change signal acquisition; step 5, Gaussian filtering processing and multi-scale analysis; and step 6, fast Fourier transform. According to the method, a novel time domain heart rate and respiratory value signal extraction scheme based on a histogram statistics thought is used, noise information contained in obtained time domain signals is reduced, and the accuracy of heart rate detection is enhanced; a Gaussian filtering denoising method is innovatively used, so that the robustness of the system is greatly improved; Overlays isconstructed for an algorithm with a large calculation amount, and hardware acceleration is carried out at a PL end; and the PS end utilizes a time overlapping method to improve algorithm parallelism,realizes portability of hardware of the low-performance FPGA, and meets the requirements of real-time heart rate and respiratory value calculation on high frame number of a video.

The invention provides an online learning intelligent auxiliary system based on multi-modal fusion, and the system comprises: a learning graphical interface module which is used for providing an online learning interface for a user; a data acquisition and visualization module which is used for acquiring multi-modal emotion data of a user and graphically displaying the acquired multi-modal emotiondata; a data analyzing and processing module which is used for analyzing and processing the collected multi-modal emotion data to obtain an emotion type and a quality type of the user; a learning feedback module whch is used for implementing corresponding learning intervention according to different emotion types of the user; and a learning strategy adjusting module which is used for adjusting thelearning strategy of the user according to different quality types of the user. According to the invention, the interaction feeling and experience of the user in the online learning process can be enhanced, so that the learning effect of online learning is further improved.

It is shown how to select and insert a non-textual, e.g. a smiley, into an application such as a chat application in a communication terminal. A smiley insertion area in the form of a hand writing input area is displayed under the control of a user interface application. After recording that a stylus, or similar device, has been used in drawing on the touch sensitive display, the drawing is matched in an interpretation process against a pattern library consisting of smileys and other non-textual symbols. After a successful match, the smiley symbol is appended to the text that is being input.

The disclosure relates to a virtual-reality (VR) interaction method, virtual-reality interaction devices and a computer-readable storage medium. The virtual-reality interaction method includes: detecting an input motion parameter when it is detected that a target object in a virtual-reality scene is selected; acquiring a target display animation of the target object according to the motion parameter and a preset correspondence relationship between the motion parameter and the display animation of the target object; and displaying the target display animation in the virtual-reality scene. Through the technical solution of the disclosure, the display animation of the target object in the virtual-reality scene can be displayed according to the input motion parameter, the target object is enabled to present a vivid and rich display effect, thus an interaction feeling and a vividness feeling of the virtual-reality scene are improved, and user experience is improved.

An embodiment of the invention discloses an external interface device, wherein inductive interaction between the external interface device and external equipment can be realized in a dark environment. When a user performs connection of the external interface device, intelligence of the terminal is represented and man-machine interaction is improved. The external interface device comprises the components of an interface for realizing plugging connection with the plug of the external equipment, an interface inductor which is arranged at the inside bottom of the interface, and an indication lamp which is arranged on the external surface of the interface, wherein the interface inductor is electrically connected with the indication lamp. The embodiment of the invention further discloses an accessing method.

The invention provides a video file processing method and device, electronic equipment and a computer readable storage medium, and relates to the field of video processing. The method comprises the steps of in a preset first editing interface for an original video file, when a trigger instruction for a preset first interaction function is received, displaying a preset second editing interface, wherein the second editing interface comprises a preset interaction label; receiving first identification information of an interaction object determined by an editor in the interaction label to obtain an interaction label containing the first identification information; and when an editing completion instruction initiated by the editor is received, generating a target video file containing the interaction label, and publishing the target video file. According to the method and the device, the interaction feeling when the user interacts with the friends is enhanced, so that the social penetrationand the interaction feedback rate between the friends are improved.

The invention provides a Pinyin card identification method, a Pinyin card identification device and a terminal device and belongs to the image identification technical field. The Pinyin card identification method includes the following steps that: a Pinyin card image is acquired; Pinyin card content is determined according to the Pinyin card image; whether the Pinyin card content is the same as preset learning content is judged; if the Pinyin card content is the same as the preset learning content, correct placement prompting signals are emitted; and if the Pinyin card content is different from the preset learning content, wrong placement prompting signals are emitted. With the method adopted, a Pinyin card arranged below a camera by a user can be identified, timely feedback is given, and the interaction of a learning process can be enhanced.

The invention relates to the field of cognition and emotion training, in particular to a computerized social adaptation training method and system. The method comprises the following steps that: a user firstly selects own diseases or symptoms and own demands, completes a comprehensive scale related to the demands, and evaluates various numerical values in the scale; determining a corresponding training scheme; and pushing an optimized training scheme whenever the user completes a single training item. By means of the computerized social adaptation training method and system, the user can maintain a high attention level, the training effect is improved, the training experience of the user can be improved, and the user is attracted to maintain long-term exercise and complete a long training period.

An embodiment of the invention relates to a multi-user music listening implementation method and device, a storage medium and electronic equipment, and relates to the technical field of human-computerinteraction. The multi-user music listening implementation method comprises the steps of: generating invitation information by a first terminal in response to music listening invitation operation; sending the invitation information to a second terminal associated with an invitation object; acquiring feedback information that the second terminal accepts the invitation information; determining synchronous playing information according to current playing information, and sending the synchronous playing information to the second terminal, so that the second terminal plays preset music associatedwith the invitation information according to the synchronous playing information; or acquiring the synchronous playing information, and playing the preset music associated with the invitation information according to the synchronous playing information, wherein the synchronous playing information is the same as playing information on the second terminal. By adopting the multi-user music listeningimplementation method and the device, multi-user music listening is achieved, a brand-new music listening interaction mode is provided, and the enthusiasm of users participating in music listening isimproved.

The invention discloses a construction method of an intelligent assembly system based on digital twinning, and belongs to the technical field of intelligent manufacturing, and the method comprises the steps: carrying out the real-time collection of the dynamic data of an assembly process of a physical workshop through a data collection system according to the dynamic data elements of the technical physical workshop of a complex equipment product assembly production site; pre-processing and standardizing, and storing into a database; a digital twin workshop model is used as a system client, and through interaction with a database, unified data service drives an assembly part three-dimensional virtual model and a product three-dimensional model, so that bidirectional dynamic mapping between a digital twin workshop and an assembly production physical workshop is realized; based on three-dimensional visualization system integration, construction of an intelligent workshop digital twinning system is completed, so that the functions of real-time state display, state evolution, data input, data storage and the like in the digital aircraft assembly process are achieved, and the problems that existing digital workshop data are monotonous in presentation and poor in interaction and immersion are solved.

The embodiment of the invention discloses a page processing method and device, equipment and a storage medium. The method comprises the steps that starting of a preset application program is detected; and a screen opening page is entered in the preset application program, and a preset control is displayed at a preset page boundary of the screen opening page, wherein the screen opening page comprises multimedia display information of the target object, he preset control is used for skipping to a detail page of the target object after being triggered by a preset sliding operation, and the sliding direction of the preset sliding operation is away from the boundary of the preset page. By adopting the technical scheme, the interaction sense of the interaction mode of the screen opening page is increased based on the improvement of the interaction mode of skipping to the detail page from the screen opening page, the interference on information viewing of the screen opening page can be reduced, and the attractiveness of the screen opening page is improved.