15 results about "User orientation" patented technology

The invention relates to the technical field of wireless communication perception, in particular to a user perception method based on a multi-layer intelligent omnidirectional metasurface, and proposes to realize accurate perception of reflection and refraction user orientations by utilizing heterogeneous characteristics of propagation paths on two sides of a multi-layer intelligent omnidirectional metasurface structure. Based on the architecture, a user reflection and refraction type judgment algorithm based on uplink pilot frequency information is provided, and the user reflection and refraction types are determined based on the heterogeneous characteristics of user channels on the two sides of the multi-layer intelligent omni-directional metasurface and based on least square optimization problem solving and target function size comparison. The propagation path angle estimation algorithm specifically comprises the following steps: firstly, based on uplink pilot frequency information, designing a channel estimation algorithm comprising alternating optimization, constant-rank manifold optimization, convex relaxation and other methods to estimate and obtain a channel matrix by utilizing channel constant-rank and angular domain sparse characteristics; and finally, based on a user type determination result, obtaining user angle information based on each channel matrix by using an orthogonal matching pursuit algorithm.

Systems and methods are provided herein for displaying control elements for devices based on user inputs and / or past user interactions. This may be accomplished by a system detecting a first input (e.g., voice query) and then calculating a field of view of a user when the first input was detected. The system may use both a first attribute associated with the first input and the field of view of the user to identify a first device of a plurality of devices. The system may then identify an action corresponding to the first device and the first attribute. A display element related to the action is retrieved and then displayed for the user. The system may then cause the first device to perform the action upon a user selection of the display element.

The invention discloses an intelligent exhibit guide system and method integrating multi-dimensional space perception and user intention judgment, and belongs to the technical field of indoor positioning and navigation. The method comprises the following steps: acquiring real-time state information of a user; according to the user coordinates, preliminarily screening the plurality of exhibits in a preset candidate radius to obtain a candidate exhibit set; for any candidate exhibit, executing physical visibility constraint verification based on a preset visual range polygon corresponding to the candidate exhibit, so as to update the candidate exhibit set; calculating a comprehensive matching score of each candidate exhibit in the candidate exhibit set based on the user orientation, the user coordinate and the exhibit center coordinate corresponding to the candidate exhibit; and determining a unique target exhibit according to the comprehensive matching score, and pushing guide information associated with the target exhibit. According to the method and the device, the problems of false triggering, confusion of affiliations of adjacent exhibits and dislocation explanation under abnormal positioning caused by only depending on distance judgment in the prior art are solved.

Brewing module (1a) for preparing a brewed drink from a portion capsule, comprising: a first brewing module part and a second brewing module part, wherein said brewing module (1a) comprises a single bar lever (11) operatively connected at least with said second brewing module part, which single bar lever (11) can be brought manually from a first operating position, in which the second brewing module part is in a first brewing module part position, into a second operating element position, in which the second brewing module part is in a second brewing module part position, and back, and wherein the single bar lever (11) comprises a user directed terminal portion (63), in or on which a user interface (14) for initiating beverage preparation is located.

The invention discloses a three-dimensional indoor positioning method based on visual sense and 5G sensing fusion, and relates to the technical field of indoor positioning and space perception. The method comprises the following steps: modeling an indoor reflecting surface to obtain a virtual anchor point; a user azimuth vector detected, identified and tracked by a camera target is projected to a scene reflection surface to construct a candidate reflection path and identify a direct incidence path, and the candidate reflection path and the direct incidence path are mapped to a beam codebook of a base station, so that a beam search range is narrowed, and a higher angle resolution is obtained; the user terminal establishes a communication link through the reference signal, and the base station acquires channel state information; in the channel parameter processing stage, angle and time delay estimation is carried out on channel parameters; an estimation result is matched with a direct or virtual anchor point path, and pseudo paths which do not conform to scene constraints are eliminated, so that a direct path and an effective reflection path are distinguished; the position of the user is jointly solved by using multi-angle constraints formed by the direct path and the reflection path, and continuous estimation of the three-dimensional position of the user is realized by combining a filter.

A data processing method and a control device are provided. The method of the present disclosure is directed to a loudspeaker system including a plurality of loudspeakers. By collecting locally measured distance information from respective loudspeakers and determining a real-time spatial layout of the loudspeaker system based on the distance information, automatic layout calibration of the loudspeaker system is achieved. Subsequently, according to the layout of the loudspeaker system, and in combination with an actual orientation of a user and spatial position-related data indicative of a position of a sound source in audio content to be played, corresponding data in the audio content is assigned to corresponding loudspeakers, thereby utilizing playback by the respective loudspeakers to collectively achieve spatial audio rendering, providing an immersive sound experience for the user. The method of the present disclosure does not require additional layout calibration processing, and thus can achieve real-time layout determination without user awareness and can automatically adjust audio playback of the loudspeakers according to changes in the real-time orientation of the user, thereby achieving user orientation-adaptive spatial audio rendering.

The present disclosure provides an audio generation method, device, electronic equipment and storage medium. The audio generation method can include: obtaining a to-be-processed audio signal; obtaining a plurality of track signals corresponding to a plurality of sound sources by performing track separation on the to-be-processed audio signal; determining user orientation information in a three-dimensional space, and generating three-dimensional space metadata corresponding to each track signal in the plurality of track signals; and generating a three-dimensional audio signal corresponding to the to-be-processed audio signal based on the user orientation information, the plurality of separated track signals, and the three-dimensional space metadata corresponding to each track signal. The present disclosure can generate a three-dimensional audio that is closer to a real three-dimensional audio, increase the immersion of the three-dimensional audio, and improve the user experience.

Systems and methods for an adaptable computing device, including a device configuration that is convertible between a flat, personal computing orientation and a polyhedron multi-user orientation, and related software for control of audio and video features. An example configuration includes: a segmented display screen to output a display from a plurality of segments repositionable between a first orientation and a second orientation for multiple users; a microphone array and camera array located among the plurality of segments; and processing circuitry to detect a usage mode based on an orientation of the segmented display screen, and modify the audio capture and the video capture based on the usage mode. For instance, the multi-user orientation separates the plurality of segments into respective display areas on outward-facing sides of the segmented display screen, when the adaptable computing device is in a polyhedron shape in the multi-user orientation.

A system for providing spatialized audio in a vehicle, including a vehicle orientation sensor outputting a vehicle orientation signal and being disposed on the vehicle and a controller configured to receive a user orientation signal output from a user orientation sensor being on a wearable that, during use, moves with a first user's head, wherein the controller is further configured to determine an orientation of the user's head relative to the vehicle based, at least, on a difference between the vehicle orientation signal and the user orientation signal, the controller being further configured to output to a first binaural device, according to the orientation of the user's head relative to the vehicle, a first spatial audio signal, such that the first binaural device produces a first spatial acoustic signal perceived by the user as originating from a first virtual source location within a cabin of the vehicle.

A data processing method and a control device are provided. The method of the present disclosure is directed to a loudspeaker system including a plurality of loudspeakers. By collecting locally measured distance information from respective loudspeakers and determining a real-time spatial layout of the loudspeaker system based on the distance information, automatic layout calibration of the loudspeaker system is achieved. Subsequently, according to the layout of the loudspeaker system, and in combination with an actual orientation of a user and spatial position-related data indicative of a position of a sound source in audio content to be played, corresponding data in the audio content is assigned to corresponding loudspeakers, thereby utilizing playback by the respective loudspeakers to collectively achieve spatial audio rendering, providing an immersive sound experience for the user. The method of the present disclosure does not require additional layout calibration processing, and thus can achieve real-time layout determination without user awareness and can automatically adjust audio playback of the loudspeakers according to changes in the real-time orientation of the user, thereby achieving user orientation-adaptive spatial audio rendering.

The invention discloses a preparation and effect evaluation method of polluted tableware for dish-washing machine performance testing, which comprises the following steps: obtaining cooking rice pollutants, coating standard tableware with the cooking rice pollutants to obtain polluted tableware, drying the polluted tableware by adopting a drying oven drying method, loading the polluted tableware into a dish-washing machine, putting a detergent, operating different cleaning programs of the dish-washing machine, and after the cleaning programs are operated, scoring each polluted tableware and calculating the sensitivity of the standard polluted tableware to the cleaning programs by referring to a cleaning performance test method specified by the standard; according to the sensitivity of the standard polluted tableware to the washing program, the washing capacity difference of different washing programs of the dish-washing machine is judged. The method can promote the establishment of a Chinese washing performance test standard, and can improve the scientificity and user guidance quality of dish-washing machine program design.

Systems and methods for providing autonomous user-directed insights and recommendations are provided herein. For example, a system includes a computer-readable medium and a processor communicatively coupled to the computer-readable medium. The processor is configured to execute processor-executable instructions to determine, by an insight engine, first usage tracking information associated with a first client device and generate, by the insight engine, a user-directed insight based on the first usage tracking information associated with the first client device. The user-directed insight includes a natural language insight. The processor is also configured to execute processor-executable instructions to generate, by a recommendation engine, recommendations based on the user-directed insight and the first usage tracking information, where each of the recommendations includes a recommendation response and one of a recommendation for a dashboard profile corresponding to the user-directed insight or a recommendation for creating a dashboard corresponding to the user-directed insight.

The present invention is a stretching apparatus enabling a user to independently stretch back, leg, and abdominal muscles without assistance. The device includes a rigid modular frame with a detachable base, a pivotable panel assembly with padded arms, and a motorized actuator. The actuator adjusts the angle of the panel under user control via a remote or integrated interface. The apparatus supports multiple user orientations and stretch types through reconfiguration of the panel and frame. Ergonomic padded supports enhance comfort, and the modular design allows for transport, storage, and adaptation across clinical, athletic, and home environments. Programmable features and locking mechanisms enable precision, safety, and repeatable stretching routines. The invention provides a versatile, self-operated system for rehabilitation, fitness, and flexibility training.

The invention discloses an intelligent power bank control system based on voice interaction, and relates to the technical field of voice interaction, and the system comprises a microphone array module which is used for synchronously collecting a multi-channel original audio signal containing a user voice instruction; and the noise feature modeling module is connected with the microphone array module and is used for carrying out statistical analysis on the multichannel original audio signals in a time period when the voice activity of the user is not detected so as to establish and update a real-time environment noise model representing the acoustic characteristics of the current environment in real time. The microphone array module synchronously collects multi-channel audio, the noise feature modeling module updates an environmental noise model in real time when no voice activity exists, the user orientation is determined in combination with the sound source positioning module, the voice enhancement processing module adopts a mode of combining self-adaptive spatial domain filtering and frequency domain suppression, the signal-to-noise ratio of voice signals is increased, and the voice enhancement effect is improved. And the interference of environmental noise on instructions is reduced.

The embodiment of the application provides a cockpit service recommendation method and device and electronic equipment, and relates to the technical field of electronic information. The method comprises the following steps: acquiring cockpit multi-source data; the cockpit multi-source data comprises user voice data and environment perception data; determining user information based on the user voice data; the user information comprises user identity, user orientation and user authority; determining a target cockpit service based on the cockpit multi-source data and the user information through a service recommendation model; the service recommendation model is used for determining a plurality of cockpit services matched with user demand intention according to the cockpit multi-source data, and then determining the target cockpit service from the plurality of cockpit services according to the user information; and executing the target cockpit service. The embodiment of the application can be used for an intelligent cockpit system, can realize accurate, safe and personalized service recommendation, and thus improves user satisfaction and safety of cockpit service.