317 results about "Interactive technology" patented technology

The present invention relates to a real-time interactive system and method regarding an interactive technology between miniatures in real environment and digital contents in virtual environment, and a recording medium storing a program for performing the method. An exemplary embodiment of the present invention provides a real-time interactive augmented reality system including: an input information acquiring unit acquiring input information for an interaction between real environment and virtual contents in consideration of a planned story; a virtual contents determining unit determining the virtual contents according to the acquired input information; and a matching unit matching the real environment and the virtual contents by using an augmented position of the virtual contents acquired in advance. According to the present invention, an interaction between the real environment and the virtual contents can be implemented without tools, and improved immersive realization can be obtained by augmentation using natural features.

An experiential digitalized multi-screen seamless cross-media interactive opening teaching laboratory is integrated in testing, researching and analyzing. Experiment and data analysis are performed in a real teaching environment; under support of the multi-screen interactive technology, the laboratory comprises a laboratory functional partition, an operation support system, a data working system, an experiment information acquisition system and an audio and video input and output device; a screen jilting function among multiple mobile terminals is realized; the data working system comprises a server, a database, education resource cloud, a U-teaching system, a learning analysis and evaluation system, a mobile device, a cross-screen management module, a recording and broadcasting system and an Internet; learning space for cross-media interactive learning is provided, technologies of holographic imaging, multi-screen interaction, learning analysis and the like are integrated, and seamless fusion of the physical space and the virtual space is realized; seamless fusion of supporting technologies from formal learning to informal learning, multiple learning modes, cross-terminal, cross-media and the like is realized, and good learning experience is provided for learners.

The invention relates to a true three-dimensional design method based on the augmented reality interaction technology. The true three-dimensional design method is the technology which organically integrates the augmented reality and the computer three-dimensional design together for the first time. The invention actually provides a new design development concept that a work area of a designer is expanded from a two-dimensional plane to a true three-dimensional space region, and the augmented reality technology is adopted to carry out man-machine interaction and feedback display to enable a user to carry out the design and development work in the shocked immersion sense. Along with the high-speed development of the multimedia technology, the true three-dimensional design method becomes an inevitable trend and inevitably causes a change of the development field of a computer aided design platform.

The present invention provides methods and systems for an interactive toy which synthesizes sound in real time in response to changing events. At least one sensor provides continuous motion information, including at least information related to the angular position and the velocity of at least one toy portion's motion relative to a second toy portion. Each toy portion resembles portions of a vehicle. A memory is used to store data relating to a plurality of play scenarios as well as to store information related to a user's play pattern. A processor is coupled to the memory and the at least one sensor. The processor is configured to select one of the play scenarios based on at least the continuous motion information and to produce synthesized sounds resembling sounds made by real versions of at least one of the two toy portions in response to at least the continuous motion information, the play pattern information, and the selected play scenario.

An apparatus and method that give users the opportunity to identify which ad content is interesting and report information about these interested users to advertisers. The apparatus delivers digital visual advertising on the user's mobile device as part of an App's function. When the advertising message window appears, the user can dismiss the advertising message by touching the ad with a finger and swiping it left or right, depending on whether the user finds the ad content interesting or not. If interested, the user swipes the ad message to the right, and if not interested, swiping to the left; both action dismisses the ad and the user can resume activity prior to the ad message. The apparatus records the user's interest when the ad is swiped to the right and communicates this interest to the advertiser for future retargeted ads of similar content to the user.

The invention relates to multi-virtual reality helmet anti - vertigo systems and methods based on an acceleration sensor, belongs to the field of virtual reality interactive technologies. The system includes four line acceleration sensors, helmet position tracking device and computer. The working steps of the system are:through a acceleration sensor on the helmet ,gets the angular acceleration rotating around head and the line acceleration of movement before and after; 6-DOF position information of head movement presented by the position tracker , is given effective forecasting of location by the computer; by placing another acceleration sensor on movement platform of the human body set, it can realize position measurement of the corresponding freedom of movement platform, and gain an effective forecasting of the relative position. With the invention of high-performance, strong practicability, low-cost features, users can effectively alleviate vertigo symptoms of disease caused by long wearing virtual reality helmet, such as simulation.

The invention relates to a method and a system applied to the technical field of multi-screen interaction and in particular relates to a method and system for recording and playing television vision by mobile terminals to realize user interaction and sharing. The system used by the method comprises a mobile terminal device, a cloud server and a video output device which sequentially communicate with one another. The method is used for recording television video and playing the video by virtue of one key in the case of the following scenes: scene I: simultaneously watching programs and recording the programs; and scene II: recording the played programs, namely a scene of recording in advance. By virtue of the system and the method, the users of the mobile terminals can quickly and conveniently record video and other video contents, can edit and transmit video and other video contents through network, can store and publish multimedia content; the users can share the content with others through the internet.

The apparatus senses and identifies different users by using an infrared scan device so as to remind users of the watching distance. It comprises an infrared scan device, a video camera, a distance and body-height calculating module, a buffer, a matching module, a processor, a controller, a database, a database read-write module and a timing module.

The invention discloses a man-machine interactive system and method for digital television voice recognition. The system comprises a target voice acquisition module, a voice analysis module, a semantic computation module and an intelligent control module, wherein the target voice acquisition module comprises a signal amplification module, a forward filtering module, a signal sampling module and a data compression and coding module; and the voice analysis module comprises a noise removal module, a feature extraction module and a decoding device. The method comprises the processes of target voice acquisition, voice noise removal, voice recognition processing, command recognition conversion and intelligent control processing. In the invention, through the cooperative work of the modules, a digital TV man-machine interactive technology for anti-interference voice intelligent identification and voice analysis and interaction under the digital TV reverberation acoustic environment of digital home life is achieved, and an advanced digital TV voice language interaction mode is provided.

The present invention provides methods and systems for an interactive toy which synthesizes sound in real time in response to changing events. At least one sensor provides continuous motion information, including at least information related to the angular position and the velocity of at least one toy portion's motion relative to a second toy portion. Each toy portion resembles portions of a vehicle. A memory is used to store data relating to a plurality of play scenarios as well as to store information related to a user's play pattern. A processor is coupled to the memory and the at least one sensor. The processor is configured to select one of the play scenarios based on at least the continuous motion information and to produce synthesized sounds resembling sounds made by real versions of at least one of the two toy portions in response to at least the continuous motion information, the play pattern information, and the selected play scenario.

The invention discloses a vision computing and inertial measurement unit-based virtual reality interactive device in the technical field of virtual reality interaction. The interactive device comprises a three-dimensional display device, an industrial camera module, three-dimensional glasses, a user interactive peripheral and a computer system, wherein the industrial camera module obtains two or more image signals in a view field range and inputs the image signals to the computer system; and the computer system distinguishes and tracks mark points or active luminous components with high-reflective coatings on the three-dimensional glasses worn by a user and the user interactive peripheral, and outputs a focal point of a sight line of the user and the three-dimensional display device, and spatial position and direction of the user interactive peripheral. The interactive device can be used on desktop-level or large-screen projection and has expansibility and maintainability; and high precision and low time delay can be achieved, continuous operation can be performed, and sight line shielding does not exist.

The invention discloses a multi-screen interactive system on the basis of a local network and a method for implementing the multi-screen interactive system. The multi-screen interactive system on the basis of the local network comprises a video server, an interactive terminal and a video playing terminal. The method includes connecting the interactive terminal with the video playing terminal and the video server by the local network, acquiring a corresponding video playing address from the video server to play a video when online video application of the interactive terminal is started, and transmitting the video playing address to the video playing terminal connected with the interactive terminal; enabling the video playing terminal and the video server to interact with each other after the video playing terminal receives the video playing address, and playing the video corresponding to the video playing address. The multi-screen interactive system and the method have the advantages that the video in the video server still can be played on the video playing terminal during multi-screen interaction even if the interactive terminal is closed or is disconnected from the network, and played contents of the video are unaffected; online contents do not need to be interactively transmitted among current multiple screens to be integrated one by one, and accordingly the multi-screen interactive system and the method are favorable for popularizing a multi-screen interactive technology.

The invention relates to the field of man-machine interactive technology, in particular to a projection type man-machine interactive system and a touch control identification method. The touch control identification method comprises the step of mapping homography and extracting an area of interest, namely an image shot by a camera is mapped onto an image plane of a projector and a key marginal area is extracted, detecting the shape change of a key, namely the edge of the key is detected in the area of interest and the marginal deviation Hoffset on the finger tip is calculated, and judging the touch control, namely the fact whether the finger tip is in contact with the projection plane is judged through the detected key marginal deviation. The touch control identification method has the advantages of being high in identification speed, high in accuracy, high in robustness and the like.

The invention provides a hardware-in-loop simulation based wind power unit modeling method. The method comprises the following steps: establishing a pneumatic mechanical model of a wind power unit; establishing a power generator converter model of the wind power unit; and establishing an external power grid model. According to the hardware-in-loop simulation based wind power unit modeling method provided by the invention, the modeling of the pneumatic mechanical model of the wind power unit, the power generator converter model of the wind power unit and the external power grid model is finished, and a real-time simulation interactive technology is provided based on the models, so that the authenticity and timeliness of simulation of the whole wind power unit are ensured and the authenticity of a wind power unit control policy and running characteristics of parts is ensured; and a true power grid condition can be simulated in a lab environment to simulate true running characteristics of the wind power unit, and especially the completeness of a practical main control policy of the wind power unit can be tested.

The invention relates to the technical field of multi-screen interaction and provides a multi-screen system interaction method, a multi-screen system interaction device and a smart television. The multi-screen system interaction method is applied to a first terminal and includes: establishing communication connection with a second terminal; receiving a first notification message; pushing the first notification message or a current screen of the first terminal to the second terminal to enable the second terminal to display the first notification message or the current screen of the first terminal in a multi-screen manner; after the second terminal receives a control command for processing the first notification message, interacting with the second terminal to enable the second terminal to process the first notification message of the first terminal. By the multi-screen system interaction method, the multi-screen system interaction device and the smart television, users can watch own screen contents of a DMR (digital media renderer)/DMP (digital media player) and contents pushed by other terminals on the DMR/DMP at the same time, so that excellent user experience is achieved.

The invention discloses a design method for an efficient wireless information interaction network protocol. In particular, a wireless channel access protocol is designed by using an information interaction technology on the basis of the physical layer of a wireless self-organizing network. The method comprises self-organizing networking, a channel access control method and a back-off algorithm of a signal access protocol; meanwhile a network transmission rate dynamic control protocol based on automatic priority adjustment is provided, the network bandwidth is distributed reasonably by performing dynamic adjustment of different priorities on in-network nodes, and distributed detection of data information is realized by controlling the rates of different nodes as required, so that high adaptability and universality are achieved. According to the efficient wireless information interaction network protocol, efficient information interaction among nodes is realized, good service quality is ensured, and a complete framework structure is built for the wireless information interaction technology.

The invention discloses a wireless electronic dish-ordering device in the catering industry, aiming at providing an electronic device used for ordering dishes in the catering industry so as to achieve more convenient, reliable and faster effect when ordering the dishes. The device of the invention comprises a menu body and one to a plurality of waiter terminals. The menu body comprises a system microprocessor 1, a display module 2, a sensing module 3, a sensing pen 4, a voice module 5, a memory module 6, a communication module 7, an application software module 8, a power module 9, and a computer communication/charger interface 10. The waiter terminal comprises a master control module 11, a display module 12, a memory module 13, a communication module 14, a key module 15, a voice module 16, a computer communication/charger interface 17 and a power module 18. Based on the completion of excellently interactive dish-ordering process, the device creatively provides the electronic device used for ordering the dishes in the catering industry by adopting the touch operation and merging the interactive technologies of wireless communication.

The present invention discloses a multi-screen combined display method and device and a computer storage medium, and relates to interactive technology, said method comprising: a plurality of devices engage in communicative connection; the relative positions of the plurality of devices are determined; the plurality of devices already communicatively connected form, in accordance with said relative positions, a combined screen composed of the screens of the plurality of devices and used for displaying identical content; of the plurality of devices, the device which initiates a display task acts as the primary device and sends display information, used for displaying the identical content, to the other devices, which act as secondary devices; the secondary devices receiving the display information use the display information for displaying the corresponding portions of the content on their screens.

The invention relates to the technical field of interaction of a museum, in particular to an interactive experience system for a museum. The system is used for an experience region of the museum and separately comprises a sound-light-electricity effect system, a multimedia touch system, a voice synchronous lamplight control system, a multimedia remote control system, an interactive projection system, a near-field interactive pushing system, a holographic imaging system and a 3D interaction and virtual reality system which are connected with a master control system of the museum in a controlledmanner. A multimedia technology is introduced in exhibition, the cultural connotation of exhibits is extended, interaction between the interactive experience system and a visitor is improved, and different side surfaces of an exhibit are shown by multiple layers; and three-dimensional images of the exhibits and interactive game designed according to associated contents of the exhibits are pushedto visitors, and thus, the visitors can know the exhibits comprehensively, and can learn related knowledge in interactive games which teach through lively activities interestingly.

The invention discloses a 360-DEG holographic real-time interactive method, used for solving the following problems in the prior art: holographic reappeared contents are limited; interactive operation cannot be carried out, etc. The 360-DEG holographic real-time interactive method comprises real-time information acquiring, real-time information processing, real-time information reappearing and real-time interacting, wherein real-time information acquiring is as follows: users and environmental information are acquired in multiple directions, such that corresponding audio and video information is obtained; real-time information processing is as follows: video information obtained in each direction is subjected to moving object segmentation and extraction; segmented and extracted frame images are spliced in real time, such that data basis for reappearing of holographic real images and virtual images is realized; real-time information reappearing is as follows: reappearing of the holographic images is realized according to data after real-time information processing; real-time interacting is as follows: a mapping relationship in three interactive modes including a voice interactive mode, an interactive guide mode and a posture interactive mode is established; change of the holographic images is realized through identification of voice and gestures; and thus, interaction is realized. According to the 360-DEG holographic real-time interactive method disclosed by the invention, a 360-DEG holographic display technology is combined with a novel interactive technology; and thus, multi-technology fusion is realized.

Systems and associated methods for providing a play device capable of capturing an image stream through a camera module and process the images through computer vision software. Embodiments provide interactive toys that recognize a set of pre-programmed images and provide responses to images presented by a user. For example, embodiments provide for a toy that requests a certain image and provides a response based upon whether the user presents the correct image.

The invention discloses an interactive advertising system. The interactive advertising system comprises an acquiring device, a content template, a template selecting module, a processing module and a display module, wherein the acquiring device is used for acquiring information in front of an advisement player as interactive input information; the content template is used for converting an advertising material into a media file according to input; the template selecting module is used for selecting one or more templates for the material and setting template parameters; the processing module is used for regulating display of the material according to the acquired interactive information and the template selecting information; the display module is used for displaying output information of the processing module. According to the interactive advertising system disclosed by the invention, an interactive technology is introduced for solving a problem that the existing advisement player has weak attraction to people; the system is used, so that unprofessional staff also can manufacture and issue advertisement with an interactive effect, the technical difficulty and the market popularization difficulty are lowered.

The invention discloses a new non-interactive K-nearest neighbor classification method under privacy protection, invention relates to the vector classification field of K nearest neighbor classification algorithm under privacy protection. The steps are as follows: 1. The client end encrypts the training data in the training data set composed of a plurality of training data with labels by a vectorhomomorphic encryption method to obtain a ciphertext data set and an intermediate matrix, and uploads the ciphertext data set and the intermediate matrix to the cloud; 2. That client end receives theplaintext vector group to be classified and encrypt the plaintext vector group to obtain the ciphertext vector group, and uploads the ciphertext vector group to the cloud end; 3. According to that ciphertext data set and the intermediate matrix, the cloud end calculates the similarity between each ciphertext vector in the ciphertext vector set and all ciphertext data contain in the ciphertext dataset, obtains the classification result set of the ciphertext vector set according to the nearest neighbor classification algorithm, and sends the classification result set to the client end. The invention greatly improves the efficiency and security of encryption, realizes non-interactive technology, achieves real outsourcing calculation, and reduces the calculation pressure of the client.