22 results about "Audiovisual device" patented technology

The invention provides a network new media noiseless audio-visual device, and relates to the technical field of loudspeakers, the network new media noiseless audio-visual device comprises an end plate, a push-pull mechanism, a fence adjusting assembly and an independent sound production unit, extension plates are integrally formed on the two sides of the end plate, the push-pull mechanism is embedded in the inner side of each extension plate, a center column is welded to the inner side of each push-pull mechanism, and the outer side of each center column is provided with a through hole; the side edge of the central column is sleeved with a fence adjusting assembly, a plurality of independent sound production units are further embedded in the surface of the central column, and the intervals between the independent sound production units are the same, so that the sound production orientation and angle of any independent sound production unit can be flexibly changed under the condition that the whole equipment is not integrally moved; the sound diffusion range is adjusted in cooperation with the fence adjusting assembly, the purposes of concentrated sound diffusion and large-range sound diffusion adjustment are achieved, whether the volume of each independent sound production unit is kept consistent or not can be detected and calibrated, and the situation that in the calibration process, due to the too high volume, surrounding people are greatly affected is avoided.

1. Name of the product in this design: Interactive Audiovisual Device for English Teaching. 2. Purpose of this design: For use in English teaching. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The present invention relates to the field of interactive data processing, and particularly to a virtual reality interaction method and an audiovisual device. The method comprises the following steps: acquiring image, real-time face and head sensing data through a virtual reality device, and constructing a virtual space and an audio space. Obtaining photographed face data by using face image detection, and generating a line-of-sight fixation point, calculating a deflected fixation point and coordinates through the head sensing data. Obtaining a virtual visual area based on the coordinates of the deflected fixation point, positioning a virtual audio area, and performing regional audio optimization. The present invention saves computing resources by accurately positioning the virtual audio area and performing corresponding regional audio optimization.

It achieves a sense of realism as if the voice is directly coming from the person on screen, at a low cost and without affecting the quality of the video. [Solution] The audiovisual device 1 reproduces and outputs audiovisual data as a video signal and multiple channel audio signals. Here, the audiovisual device 1 separates the audio band signal component from the center channel audio signal and outputs the separated audio signal along with the separated audio band signal component. The audio speaker 4 receives the audio band signal component output from the audiovisual device 1 and emits sound toward the screen of the monitor 2 connected to the audiovisual device 1. Here, the direction of sound emission from the audio speaker 4 is set so that the audio band signal component emitted from itself is reflected by the screen of the monitor 2 and reaches the listening point P.

An audiovisual apparatus and a method of optimizing audio of an audiovisual apparatus are provided. The audiovisual device includes: a body; and the display is adjustably connected to the main body, so that the position of the display can be adjusted relative to the main body. The audiovisual device has two speakers housed within the body, wherein one of the speakers is adjustable. The audiovisual device further includes two microphone arrays, wherein a first array is positioned on a first section of the display and a second array is positioned on a second section of the display. The audiovisual device further includes a sensor configured to detect the position of the display and, based on the detected position, selectively configure the adjustable speaker and selectively enable at least one of the two microphone arrays.

Control information for configuring an audiovisual device to present multimedia content according to a first service type may be generated. A method may include generating first control information for configuring an audiovisual device to decode a multimedia stream, generating first data that indicates a structure of the first control information, and transmitting the first data and the first control information. The first control information may be generated according to a first protocol version. Second data and second control information may be similarly generated and transmitted according to a second protocol version. Disclosed techniques may facilitate receiving devices to determine whether they support received wireless transmissions and decode the transmissions based on the control information.

The embodiment of the invention provides audio-visual equipment and a control method of the audio-visual equipment, and relates to the technical field of display. The audio-visual equipment comprises a USB interface which is configured to supply power to control equipment after the control equipment is connected with the audio-visual equipment through the USB interface; the controller is configured to receive the instruction sent by the control equipment and control the audio-visual equipment to enter the target mode when the code matching between the instruction sent by the control equipment and a target instruction used for controlling the audio-visual equipment to enter the target mode is successful; the target mode is used for setting a multimedia playing parameter of the audio-visual equipment as a preset playing parameter and setting a multimedia source as control equipment; and the player is configured to acquire the multimedia file through the control equipment after the audio-visual equipment enters the target mode, and play the multimedia file acquired through the control equipment based on preset play parameters. The embodiment of the invention is used for preventing a user from entering the target mode by mistake while conveniently controlling the audio-visual equipment to enter the target mode.

Described herein are enhanced visual & audio devices for use in access control systems. In one aspect, the device includes a reader, a first sensor, and at least one processor. The reader receives a user credential. The first sensor detects motion within a predetermined distance from the device. The at least one processor triggers at least one output notification if motion within the predetermined distance from the device has been detected by the first sensor. In one aspect, the device is mounted to a surface proximately to an access point to a controlled area and the device includes a second sensor that detects motion that is indicative of a person passing through the access point.

Aspects of this technical solution can include generating, by one or more processors coupled to non-transitory memory, a metric based on one or more of a first aspect of a first trajectory of a vehicle and a second aspect of a second trajectory of an object in a field of view of the vehicle, identifying, by the one or more processors, an audiovisual device of the vehicle located at a portion of an exterior of the vehicle corresponding to the field of view, the audiovisual device configured to output an indication from the portion of the exterior of the vehicle, and actuating, by the one or more processors, the audiovisual device to output the indication having a property based on the metric.

[Problem] To achieve, at a low cost without affecting the quality of a video, a sense of presence as though a voice is directly issuing from a person displayed on a screen.　[Solution] An audiovisual device 1 that reproduces audiovisual data as audio signals of a plurality of channels and a video signal, and that outputs these signals. The audiovisual device 1 separates a signal component of a voice band from an audio signal of a center channel, and outputs the audio signal after separation and the signal component of the separated voice band. An audio speaker 4 receives the signal component of the voice band outputted from the audiovisual device 1 and emits a sound toward a screen of a monitor 2 connected to the audiovisual device 1. The sound emission direction of the audio speaker 4 is set such that the signal component of the voice band emitted therefrom reaches a listening point P due to being reflected by the screen of the monitor 2.

The invention provides a personalized pushing method and device. The method comprises the steps that feedback information of a target object when the target object receives at least one piece of audio-visual content is acquired; wherein the feedback information comprises sign data of the target object for the at least one piece of audio-visual content; on the basis of the physical sign data, determining preference information of the target object for audiovisual content; and pushing audiovisual content to the target object based on the preference information. According to the invention, the accuracy of personalized pushing of the audio-visual equipment can be improved.

A child companion device, a computer program product, and a system are disclosed. The child companion device includes a housing having a child friendly structure to house sensors to sense ambient parameters associated with a place of installation and light sources to provide lighting-based outputs. Further, the child companion device includes audio-video devices for providing sound-based outputs, capturing images and videos, and capturing audio associated with the place of installation. The child companion device also includes network connection modules to communicatively couple with a user device for data exchange pertaining to the sensors, the light sources, and the audio-video devices. Additionally, an application installed on the user device facilitates a user with receiving data from the child companion device, analyzing the received data, sending data to the child companion device, and controlling the child companion device.

A device includes a housing having a top, a bottom opposite the top, a front, and a back opposite the front. One or more microphones are oriented substantially towards the top. A first camera, a display, a loudspeaker, and an emitter are oriented substantially towards the front. A second camera, a projector, and a sensor are oriented substantially towards the bottom. The second camera and the sensor may include field of views that at least partially overlap with a projection area of the projector.

A cabinet assembly, cabinet identification system and method, and mobile smart container system are disclosed. The cabinet assembly includes: a cabinet housing adapted to receive cabinets of different sizes; an audiovisual device; a cabinet including a latch hook, the cabinet defining a cabinet volume and movable relative to the cabinet housing to allow access to the cabinet volume in an open position and prevent access to the cabinet volume in a closed position; an electromechanical latch mechanism coupled to the cabinet housing, the latch mechanism including a latch member that engages the latch hook in a locked position to retain the cabinet in the closed position and disengages from the latch hook in a released position; and a controller configured to: receive a wireless control signal; control movement of the latch member based at least in part on the wireless control signal to allow access to the cabinet volume; and output an alert via the audiovisual device after the movement of the latch member to identify the corresponding cabinet and cabinet housing and to identify that access to the cabinet volume was provided.

1. Name of the product in this design: GRILUX (stem of audiovisual equipment bracket). 2. Application of this design: Overall application: for suspending audio-visual equipment; Partial application: for support. 3. The key design features of this product are its specific shapes. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. Other situations requiring explanation: This design is a partial design; the red part is the unprotected part, and the rest is the part that needs protection.

An intelligent audiovisual control system is provided that utilizes a hierarchical, agentic artificial-intelligence framework. A large language model (LLM) operating as a room agent interprets input data and delegates execution to one or more task-specific LLMs that perform specialized functions. The system establishes communication among agents and includes an environment-assignment module for binding agents to physical environments or functional domains, and defines supervisory and subordinate relationships across physical environments. Each agent monitors sensor data and actuates connected control systems such as lighting, HVAC, and audiovisual equipment. The architecture enables scalable, context-aware, and privacy-preserving coordination of intelligent environments through distributed reasoning and autonomous task delegation.

Control information for configuring an audiovisual device to present multimedia content according to a first service type may be generated. A method may include generating first control information for configuring an audiovisual device to decode a multimedia stream, generating first data that indicates a structure of the first control information, and transmitting the first data and the first control information. The first control information may be generated according to a first protocol version. Second data and second control information may be similarly generated and transmitted according to a second protocol version. Disclosed techniques may facilitate receiving devices to determine whether they support received wireless transmissions and decode the transmissions based on the control information.

A vehicle lighting apparatus that can be used to increase the visibility profile of a vehicle is described. The apparatus includes a base adapted to connect to a vehicle frame or seat or back; a power supply; and an elongated light source supported by the base and coupled to the power supply. The elongated light source is adapted to extend above the vehicle frame with respect to a surface the vehicle frame is to traverse thereon. The apparatus is equipped with various sensors and audio-visual devices that are configured receive input from the surrounding environment and provide audio-visual feedback to the user as well as other drivers and pedestrians. The apparatus may employ AI and machine-learning modules to predict potential events, such as collisions, and warn the user and surrounding drivers and pedestrians.