Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

635 results about "Interaction technology" patented technology

Screen synchronization method and device

The invention is applicable to the field of a multi-screen interaction technology and provides a screen synchronization method and a screen synchronization device. The screen synchronization method comprises the following steps of: respectively obtaining a resolution ratio of a first screen of a first terminal and a resolution ratio of a second screen of a second terminal; determining a zooming coefficient and a rotating parameter according to a relation between the resolution ratio of the first screen and the resolution ratio of the second screen; mapping a first coordinate of the first screen to a second coordinate of the second screen according to the determined zooming coefficient and the determined rotating parameter; and setting display data on the second coordinate to displaying data of the first coordinate to enable the second screen to display displaying content of the first screen. A mapping relation of the screen coordinates is subjected to self-adaptive adjustment according to the screen resolution ratios of the two terminals for carrying out synchronous display, so that the synchronous display of the different screens in multi-screen interaction is realized, a user does not need to manually set and the operation efficiency of the multi-screen interaction is greatly improved.
Owner:SHENZHEN TCL IND RES INST

Brain-computer interactive system based on reinforced realization

The invention discloses a brain-computer interactive system based on reinforced realization, in which actual environment is reinforced by using wearable BCI and the performance and the efficiency are optimized by human-computer interaction technology, the wearable BCI system can be developed by combining with the wireless communication technology, the reinforced actual environment combined with the actual world and the virtual realization is established, and the virtual interface with induce, incitement, prompting function and application operation provided by various BCI is designed by applying the wearable BCI to the environment, and virtual environment is syncretized into the external actual environment, and precise control of BCI is realized, and various EEG signals are integrated into a BCI system for researching the switching and coordination relation of the signals in the process of performing the task, and the human-computer interaction technology of BCI in reinforced actual environment is further studied, and the BCI output is combined with the human-computer interaction interface, thus ensuring the alternation optimized and improving the system performance and efficiency. The research of invention provides partial foundation for the application of BCI in actual environment.
Owner:ZHEJIANG UNIV

Intelligent health management system based on elder-caring robot

InactiveCN107480851AMeet the needs of daily physical examinationEasy to integrateOral administration deviceDiagnostic recording/measuringDiseaseSound sources
The invention provides an intelligent health management system based on an elder-caring robot; the system comprises an elder-caring robot, a remote terminal and a cloud server; the elder-caring robot comprises a reminder and a detector mutually connected; the reminder starts path planning and mobile functions according to a preset medical solution, searches the elder according to a face recognition technology and a sound source positioning technology, communicates with the elder through a voice interaction technology, and broadcasts prompt contents; the detector monitors an intelligent medicine box opening state on the elder-caring robot, detects the elder complete conditions on the prompt contents through the image identification technology and the voice interaction technology, and synchronizes the detection result onto the cloud server; the cloud server sends the information to the remote terminal, thus returning feedbacks to children or medical personnel. The intelligent health management system can provide complete, professional, intelligent and safe one-stop intelligent health management services, so children can remotely monitor, track and detect elder living conditions in a long term, thus realizing disease types and risk predictions.
Owner:北京小豆儿机器人科技有限公司

Somatosensory-based natural interaction method for virtual mine

The invention discloses a somatosensory-based natural interaction method for a virtual mine. The method comprises the steps of applying a Kinect to acquire gesture signals, depth information and bone point information of a user; carrying out smoothing filtering on images, depth information and bone information of the gesture signals; dividing gesture images by using a depth histogram, applying an eight neighborhood outline tracking algorithm to find out a gesture outline, and identifying static gestures; planning feature matching identification of dynamic gestures by improving dynamic time according to the bone information; triggering corresponding Win32 instruction information by using a gesture identification result, and transmitting the information to a virtual reality engine, respectively mapping the instruction information to the primary keyboard mouse operation of a virtual mining natural interaction system, so as to realize the somatosensory interaction control of the virtual mine. According to the method provided by the invention, the natural efficiency of man-machine interaction can be improved, and the immersion and natural infection represented by the virtual mine can be improved, and the application of the virtual reality and a somatosensory interaction technology can be effectively popularized in coal mines and other fields.
Owner:重庆雅利通实业有限公司

Method for controlling four-rotor aircraft system based on human-computer interaction technology

InactiveCN102219051AFlexible operationPrecise flight positioning operationImage analysisActuated automaticallyAttitude controlControl signal
A method for controlling a four-rotor aircraft system based on the human-computer interaction technology, which belongs to the intelligent flying robot field, is characterized in that a manipulator can control the four-rotor aircraft by gestures. The flight attitude control is accomplished by the cooperative running of the four rotors which are arranged at geometrical vertexes of the four-rotor aircraft with three degrees of freedom being yaw angle, pitch angle and roll angle. The human-computer interaction technology mainly utilizes OpenCV and OpenGL. The system captures depth images of the manipulator hands through a depth camera; the depth images are analyzed and processed by the computer to obtain gesture information and generate control signals corresponding to the gesture information; and then the control signals are sent through a radio communication device to the aircraft for execution, so as to accomplish the mapping from the motion state of the manipulator hands to the motion state of the aircraft and complete the gesture control. With the help of far controlling distance and more visual gesture corresponding relation, the gesture control can be applied to danger experiments and industrial production processes with high execution difficulty.
Owner:BEIJING UNIV OF TECH

Voice state detection method suitable for echo cancellation system

ActiveCN105957520AImprove accuracyOvercoming the problem of inaccurate detectionSpeech recognitionProximal pointSvm classifier
The invention relates to a voice state detection method suitable for an echo cancellation system. The voice state detection method relates to the field of voice interaction technologies based on an IP network. The voice state detection method comprises the steps of: constructing a support vector machine (SVM) classifier by utilizing noise training samples and voice training samples, wherein signals to be detected are far-end and near-end signals after blocking, carrying out VAD judgment on the block far-end signal by adopting the constructed SVM classifier based on a Gaussian mixture model, stopping updating and filtering of a filter and outputting a near-end voice signal directly if the judgment result is that no voice exists, and carrying out double-end conversation judgment when judging that voice exists at a far end; stopping updating coefficients of the filter when in double-end conversation, and filtering the near-end signal; otherwise, conducting coefficient updating and filtering of the filter according to the far-end signal. The voice state detection method improves accuracy of voice activity detection, prevents a double-end mute state from being misjudged to be a double-end conversation state, and prevents error updating and filtering of the filter without a reference signal.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Upper limb rehabilitation system and method based on myoelectric signal and virtual reality interaction technology

The invention provides an upper limb rehabilitation system and method based on a myoelectric signal and a virtual reality interaction technology. The system comprises a myoelectric signal acquiring and processing part, a virtual reality man-machine interaction part and a muscle function evaluation part, wherein the myoelectric signal acquiring and processing part is composed of a data acquiring module, a signal processing module and a model control module; the virtual reality man-machine interaction part is composed of an upper computer virtual environment module and a force feedback device module; the muscle function evaluation part is composed of a muscular tension quantitative evaluation module and a muscle cooperativeness quantitative evaluation module. According to the rehabilitation method, myoelectric control is used so that a patient subjective intention can be reflected better; a patient keeps initiative in a rehabilitation process by using a virtual reality technology, and the portability, the safety and the effectiveness of rehabilitation trainings are improved. According to the upper limb rehabilitation system and method, an existing clinical rehabilitation evaluation manner can be combined and a muscle function state of the patient is objectively evaluated, so that rehabilitation training standards are provided for the patient and evidences for formulating a therapeutic scheme are provided for rehabilitation doctors.
Owner:YANSHAN UNIV

Android malicious code detection device and method based on dynamic activation and behavior monitoring

InactiveCN104182688ARealize the detection of full functional coverageEnsure comprehensivenessPlatform integrity maintainanceTraffic capacityNetwork connection
Disclosed is an android malicious code detection device and method based on dynamic activation and behavior monitoring. According to the device, behaviors of a cellphone terminal automatically installing and starting an application to be detected and automatically activating the application are controlled; meanwhile, during the whole running process of the application, information of the cellphone terminal, such as file access, short message sending, network connection, traffic, system resource usage and hardware resource access, is monitored in real time, malicious behaviors of malicious codes are detected, a detection report is generated and provided for a user, and behaviors of the application under detection are dynamically detected. The device comprises an application behavior dynamic activation module, an application behavior real-time monitoring module and a detection result analysis module. The device and the method have the innovative advantages that all control and interface operations are achieved for the application by a software interaction technology, all application behaviors are dynamically activated, all-function automatic monitoring and detection is achieved for the application on the premise of finishing self-functions, and detection can be comprehensive and complete.
Owner:BEIJING SOFTSEC TECH

Book interaction method, apparatus, and equipment

The invention provides a book interaction method, apparatus, and equipment. The method comprises: a to-be-interacted book, a current page of the to-be-interacted book, a region of interest of a user, and a characteristic of the region of interest of the user can be identified by using an image matching identification technology; according to the identification results, a preloaded interaction labeled file is read, so that an interaction content and an interaction type that correspond to an interaction labeled point corresponding to the region of interest of the user are obtained; and then according to the interaction type, the interaction content is displayed. As long as the information of the interaction book is preloaded, interaction of the to-be-interacted book can be realized by using the method without the need to require whether the to-be-interacted book is a customized book. Therefore, with the method, defects existing in the manufacturing process of customized books in the prior art can be overcome. Moreover, the labor and economic costs of the book interaction technology can be reduced. In addition, the method is suitable for all kinds of books including ordinary books, so that book interaction application universality can be improved.
Owner:北京爱乐宝机器人科技有限公司 +1

Mental and psychological assessment method based on VR interaction and brain wave and cerebral blood flow monitoring

The invention discloses a mental and psychological assessment method based on VR interaction and brain wave and cerebral blood flow monitoring, and relates to the field of medical treatment. The method comprises three parts of a user specific emotion elicitation link based on virtual-real interaction technology, a user psychological data analysis link based on brain wave and cerebral blood flow data real-time monitoring, and a user mental and psychological assessment link. According to the method, according to the doctor or user needs and on the premise of ensuring safety, a virtual-real module is used for providing virtual-real contents of different forms for the user to elicit the specific emotion fluctuation of the user, and brain wave, cerebral blood flow and other psychological data of the user is subjected to comparative analysis with the expected data, so that the feedback effect of the user observing the virtual-real contents is analyzed and obtained, and the mental and psychological assessment of the user is performed by combining with the feedback effect of the user observing a series of virtual-real contents with specific emotion elicitation effects.
Owner:广州博微智能科技有限公司

Vehicle-road interaction technology-based energy-saving driving strategy prompt system and working method thereof

The invention discloses a vehicle-road interaction technology-based energy-saving driving strategy prompt system and a working method thereof. The system comprises a radio frequency transmitter which is arranged at an intersection and can acquire traffic information of the intersection, and an energy-saving driving strategy prompt device which is arranged on a vehicle, wherein the device consistsof a software part and a hardware part; the hardware part consists of a microprocessor, a radio frequency receiver, a vehicle-mounted global position system (GPS) navigator and a display and / or a voice prompter; and the software part mainly refers to an energy-saving driving strategy operating module. When the vehicle enters a road section with a signal control intersection ahead, the energy-saving driving strategy prompt device matches real-time data of the vehicle-mounted GPS navigator with the received traffic information, processes the data and the information through the energy-saving driving strategy operating module to acquire a vehicle energy-saving driving strategy, and prompts the vehicle energy-saving driving strategy to a driver through the display and / or the voice prompter. By the system, the aims of energy-saving driving and exhaust emission reduction can be fulfilled.
Owner:SHANDONG UNIV OF SCI & TECH

Method and system for interactive display of cultivation culture virtual scene

InactiveCN106530392AServe as an explanationPlay a role in spreading3D modellingInteraction technologyPattern perception
The invention provides a method and a system for interactive display of a cultivation culture virtual scene. The method comprises the steps of acquiring cultivation knowledge and performing classified storage; respectively establishing a plurality of classified databases and three-dimensional models; respectively forming a correspondence between the plurality of classified databases and a correspondence between the plurality of classified databases and the three-dimensional model; displaying the three-dimensional model with a triggering condition, triggering and playing the cultivation knowledge which corresponds with the triggering condition in the classified database that corresponds with the three-dimensional model; inputting the triggering information for triggering a preset event in the three-dimensional model, and playing the related agricultural knowledge in the classified database which corresponds with the three-dimensional model. The method and the system realizes reproduction of the traditional cultivation scene. Three-dimensional modeling technology is utilized for reproducing an object for obtaining a 3D model and improving a stereo perception, so that the picture is more enriched. Furthermore vividness and trueness which are realized by interaction technology are added, thereby greatly improving interest of audiences, making the audiences understand and search a scene content and improving availability and timeliness of the system.
Owner:CHINA AGRI UNIV

Facial recognition control terminal based method

The invention relates to a human-computer interaction technology and discloses a facial recognition control terminal based method. According to the facial recognition control terminal based method, the human-computer interaction can be humanized and convenient and the interaction can be closely combined with the movement and accordingly the interaction can be achieved and meanwhile the head and the neck can be moved. The facial recognition control terminal based method comprises the steps of collecting image data through a camera; preprocessing the collected images; tracking and positioning face organs in the processed images and recognizing the facial positions; extracting related feature images after the normalization processing is performed on the images of the facial positions to form image sequences; utilizing the correlation information between the image sequences to obtain the corresponding image sequence subspace, judging the modes of the sequences and achieving the gesture recognition specific to faces; enabling the result of the facial gesture recognition to be converted into a corresponding control instruction to be sent to a terminal; executing the received control instruction through the terminal and achieving the corresponding action. The facial recognition control terminal based method is suitable for the human-computer interaction between a user and the terminal.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Family affection care system based on old-age care robot

The invention provides a family affection care system based on an old-age care robot. The system comprises the old-age care robot, a remote terminal and a cloud server. Under the control of a child, the remote terminal sends a go-home-to-see access request to the cloud server through a go-home-to-see request module; a go-home-to-see receiving processing module of the old-age care robot controls the old-age care robot to start an old person seeking function, confirms an old person position through utilization of a voice positioning technology or a face identification technology, then prompts anold person to put through and checks a life condition of the old person through a camera of the old-age care robot; and the go-home-to-see receiving processing module receives character, voice, picture and/or video information sent by the remote terminal and displays the information to the old person and moreover controls the old-age care robot to interact with the old person through utilizationof a voice interaction technology and an image identification technology. According to the system, the interaction is automatically initiated through utilization of the old-age care robot, the child is helped to communicate with the old person effectively through utilization of fragmented time, the life condition of the old person is checked whenever and wherever possible, and the affection company for the old person is realized.
Owner:北京小豆儿机器人科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products