15 results about "Interaction field" patented technology

The invention discloses a flexible pressure sensor based on ionized hydrogel and a preparation method thereof. The sensor adopts a sandwich layered structure of a flexible composite electrode, an ionized water gel dielectric layer and a flexible composite electrode, ionized water gel is used as a dielectric layer, and an upper flexible electrode and a lower flexible electrode are prepared from a multi-walled carbon nanotube / polydimethylsiloxane (MWCNTs / PDMS) composite material; the surface, making contact with the dielectric layer, of the electrode is copied through an abrasive paper template method to form a micron-sized rough structure. Under the action of external pressure, the effective contact area between the microstructure electrode and the ionized water gel dielectric layer and the equivalent electrode distance change, so that the interface electric double-layer capacitance is regulated and controlled, and high-sensitivity conversion from a pressure signal to a capacitance signal is realized. The flexible pressure sensor is simple in structure and excellent in flexibility, can be further integrated into a pressure sensing array, and is suitable for the fields of wearable electronics, electronic skin, man-machine interaction and the like.

The invention provides an end-to-end dialogue system data processing method and a related device, and relates to the field of man-machine interaction.The method comprises the steps that a large model and a small model are arranged in an end-to-end interaction system, and when whether the large model can be called in the historical interaction field or not, the large model is called to respond to an obtained corpus; otherwise, the small models are adopted to respond to the obtained corpora, better end-to-end dialogue experience is achieved in the mode that the large models and the small models are fused, the specialty of the small models is reserved, and the expansibility of the large models is well achieved.

The invention discloses a user behavior anomaly detection method and system oriented to computing network transactions, and relates to the technical field of user detection oriented to computing network transactions, and the method comprises the following steps: S1, carrying out cross-class recording multi-dimensional fusion: obtaining a user behavior record of a system, the behavior record comprising multi-dimensional data, based on a preset two-dimensional feature window, performing sliding division on the behavior record to obtain a plurality of cross-class sub-records; and dividing the cross-class sub-records on an interaction domain and a numerical domain, projecting the divided sub-records to a multi-domain space formed by the interaction domain and the numerical domain, and generating a cross-class multi-domain space representation to fuse cross-class feature information. According to the method, the cross-class and cross-domain information processing capability is improved, the adaptability of a dynamic scene and heterogeneous distribution is enhanced, and the cooperation efficiency and the detection reliability under the limited bandwidth are improved.

The application provides a kind of smart terminal virtual sliding button tactile reproduction rendering method and device, belong to touch screen technology and man-machine interaction field. Including the position coordinate of finger on touch screen when user carries out interactive operation, displacement and speed, judge touch click or drag, simulate similar tactile feedback of click, increase tactile braking effect through tactile pawl, according to the size of displacement and movement speed, real-time control the friction coefficient when sliding, produce tactile feedback, realize the tactile reproduction rendering of virtual sliding button. The application produces corresponding tactile feedback in the process of tactile perception through different interactive operations of virtual sliding button, improves the interaction efficiency and accuracy, increases the experience of feeling things with fingertip when using touch screen, reduces the cognitive load of vision and hearing, improves the interaction efficiency and immersion.

The application discloses a multi-screen linkage VR immersive interaction method and device and medium, and is applied to the VR interaction field. The method comprises the following steps: acquiring three-dimensional scene data of a healing environment; rendering a first visual angle picture based on the three-dimensional scene data, and performing edge splicing on sub-pictures displayed on each display screen corresponding to a multi-screen PC end by using an edge fusion algorithm; establishing a communication connection with a VR end, and sending a healing environment adjustment instruction, so that the VR end adjusts a second visual angle picture displayed according to the healing environment adjustment instruction; or receiving operation state data fed back by the VR end, and checking the operation state data, wherein the healing environment adjustment instruction and the operation state data both comprise corresponding time stamps. It can be seen that the multi-screen and the edge splicing of the sub-pictures displayed on the multi-screen can greatly improve the participation and immersion experience of the same person, and the time stamp mechanism can further realize the synchronization of the visual content of the two ends.

Embodiments of the present application provide a kind of application program operation prompting method, device, computer equipment, computer readable storage medium, computer program product, belong to man-machine interaction field.The method includes: obtaining the moving element track information of application program interface, moving element state information and the key layout information of target keyboard;According to moving element track information and key layout information, establish the key position mapping relationship between the track of moving element and the physical key of target keyboard;Based on moving element state information and key position mapping relationship, determine the target physical key corresponding to target moving element;When target moving element meets prompting trigger condition, output the light prompt signal for target physical key, to control the light emitting element corresponding to target physical key output light prompt.The technical scheme of the present application embodiment can improve the corresponding accuracy between target moving element in application program interface and physical keyboard prompt, and improve the prompt control accuracy for target physical key.

The invention provides a pseudo-materialized man-machine interaction method and device, electronic equipment and a storage medium, and belongs to the field of man-machine interaction, and the method comprises the steps: obtaining the operation state data of each physical equipment in a target power station control system; based on the operation state data, a display interface of a virtual model is driven and updated, the virtual model is constructed according to the actual layout and equipment composition of the target power station control system, and the display strategy of each virtual equipment in the virtual model is determined based on the equipment type or function role of the corresponding physical equipment; in response to a trigger operation for the display interface, generating and issuing a control instruction corresponding to the trigger operation; the control instruction is used for indicating the target power station control system to execute a corresponding control action. The invention can provide a man-machine interaction scheme which is convenient for operators to understand and operate.

This application discloses a biomimetic eye movement control device, method, and robot, belonging to the field of biomimetic robot technology. The device includes multiple flexible electro-actuators, comprising an electro-actuating material that actively deforms under electric field excitation. One end of each flexible electro-actuator is fixed and connected to a support body, while its free end, having a driving displacement or driving force, is directly or indirectly connected to the functional parts of the eye to drive the eyeball shell to rotate and / or drive the eyelids to open and close. A passive constraint structure is also included, configured to provide anisotropic mechanical constraints on the active deformation of the flexible electro-actuators, thereby guiding and converting the active deformation into a driving displacement or driving force along a first preset direction. This solution achieves compact, compliant, low-noise, and highly biomimetic eye coordination control, applicable to humanoid robots, service robots, and human-computer interaction fields.

The invention discloses an automobile digital cloud exhibition hall interactive experience method based on virtual reality, and relates to the technical field of virtual reality three-dimensional graphic processing, and the method comprises the steps: constructing an interactive automobile digital body, solidifying a movable part motion description record and interactive semantic annotation, and generating an interactive dependence sequence table; obtaining a user experience intention based on the interaction dependency sequence table, converting the user experience intention into a task list, generating a necessary element set for each task, selecting a minimum necessary interaction field from the necessary element set, and generating an interaction script; loading a minimum necessary interaction field according to the interaction script to enter virtual reality, executing actions according to a task list sequence to form candidate vehicle states, calculating a consistency deviation amount, selecting a candidate vehicle state with a smaller consistency deviation amount, and when the script judges that a task is completed, outputting evidence bound with a task type; the reproducible experience record is solidified through the evidence, the interaction script, the action and the vehicle digital body, and script rearrangement is conducted on the task sequence according to the reproducible experience record.

The application discloses a kind of based on virtual reality's car digital cloud exhibition hall interactive experience method, it is related to virtual reality three-dimensional graphics processing technical field, including, constructing interactive vehicle digital body, solidification movable component movement description record and interactive semantic annotation, generate interaction dependent sequence table;Based on interaction dependent sequence table, user experience intention is obtained and is converted into task list, necessary element set is generated for each task, the minimum necessary interaction field is selected from necessary element set, and interaction script is generated;According to interaction script, minimum necessary interaction field is loaded to enter virtual reality, and action is executed according to task list order to form candidate vehicle state, consistency deviation is calculated and candidate vehicle state with smaller consistency deviation is selected, when script determines that task is completed, the evidence bound with task type is output;Through evidence, interaction script, action and vehicle digital body solidification reproducible experience record, and according to reproducible experience record, script is re-arranged to task order.

The invention relates to the technical field of virtual reality and human-computer interaction, in particular to a micro-current tactile parameter automatic generation method and system based on microscopic geometric feature mapping. The method comprises the following steps: acquiring microscopic geometric image data of the surface of a virtual object currently contacted by a user in real time, carrying out explicit feature extraction on the microscopic geometric image data, and calculating to obtain a first visual feature value representing a texture fluctuation change degree and a second visual feature value representing a texture edge sharpness degree; respectively inputting the first visual characteristic value and the second visual characteristic value into a visual tactile roughness mapping model and a flexibility mapping model to respectively obtain a surface space wavelength parameter and a flexibility coefficient of the virtual object; and transmitting the surface space wavelength parameter and the softness coefficient to a micro-current tactile rendering controller, and driving the finger electrode array to generate corresponding tactile feedback. According to the method, the micro-current stimulation control parameters are automatically generated by analyzing the visual features of the virtual textures, and the problems that in the prior art, dependency on a pre-stored database is high, and adaptability to unknown textures is poor are solved.

The application discloses a sharing method and device of information flow, equipment and storage medium, belong to man-machine interaction field. Method includes: obtaining the clipping information sent by the first client, the first client includes the reading function of information content from information source, the clipping information is the relevant information provided by the first user account when customizing clipping; at least one information flow element is generated according to the clipping information, and the information flow element includes information content and information source;According to at least one information flow element, the information flow of the custom clipping corresponding to the first user account is generated;In response to receiving the sharing request of the first client, the information flow of the custom clipping is sent to at least one second client. Through the generation of the information flow of the custom clipping, the information of multiple sources can be collected, and the efficiency of information collection is improved. At the same time, the information flow is stored in the server, so that the client can quickly read the target information flow according to the index, and the efficiency of file management is improved.

This invention provides a lightweight method for pedestrian trajectory integration and risk assessment, comprising: acquiring a continuous video stream and preprocessing the image scale and pixels; obtaining the detection results of the current frame of the continuous video stream using a YOLOv11 detection model, outputting bounding boxes and confidence scores for each detected pedestrian or obstacle, and simultaneously calibrating the scene boundaries, wherein the output boundary and obstacle set is T. env An improved ByteTrack algorithm, employing Gaussian linear interpolation (GSI) and AFlink appearance-independent trajectory association, is used to track pedestrians and obtain a smooth set of pedestrian motion trajectories. Based on T... env This invention obtains the individual potential energy field, interaction field, and environmental obstacle field, thereby calculating the crowd risk field. A global indicator is then used as a risk assessment tool, and the crowd risk field is displayed in the form of a heatmap. This invention improves detection and tracking capabilities in complex scenarios, proposes a specific scheme for crowd risk field analysis, and the overall process is lightweight and suitable for edge devices.

The application provides a kind of based on water-based polyurethane / silsesquioxane / carbon nanotube ternary synergistic conductive elastic aerogel, preparation method and its application in piezoresistive sensor, belongs to flexible electronic material and sensing technology field.The application is covalently bonded by hydroxylated silsesquioxane (HSQ) and water-based polyurethane (WPU), and combined with the physical compounding of multi-walled carbon nanotubes (MWCNTs), a "rigid island-flexible sea" hybrid three-dimensional network is constructed.The preparation method uses water as medium, and the process is green, simple and low in cost.The obtained aerogel has excellent mechanical properties and sensing characteristics;Meanwhile, the material has good thermal stability and biocompatibility.The application provides a kind of high-performance, high-reliability piezoresistive sensing material platform for wearable health monitoring, electronic skin and human-computer interaction fields.

The invention discloses a multi-input interactive screen system based on cloud collaboration, and particularly relates to the field of man-machine interaction, which comprises an interactive screen terminal, a communication module, an input analysis module, an action package generation module and a local collaboration presentation module, the interactive screen terminal comprises a processor, a memory, a display screen, and a touch control assembly, a handwriting pen assembly and an external input access assembly which are electrically connected with the processor, and is used for collecting input events from the touch control assembly, the handwriting pen assembly and the external input access assembly and forming an input event stream. Multi-source input is aligned into an input event stream, an action packet sequence carrying an action target identifier, an action constraint set, change amount data and target state verification information is generated through analysis, and a cloud side executes consistency judgment and conflict judgment based on a session rendering state and then issues a confirmation sequence to drive all terminals to update consistently.