356 results about "Multimedia device" patented technology

A multi-modal articulation system translates human gestures into control commands for digital and automation devices. The system integrates a camera module, which captures facial and hand movements, with an image processing unit that extracts facial features, such as eyebrow movement, lip curvature, eyelid motion, and eye trajectory. These extracted features are analyzed in real time by an articulation recognition module that compares them against a database to recognize specific gestures. The system tracks and processes air-drawn hand gestures using a gesture trajectory tracking unit, which converts the motions into digital representations and classifies them using deep learning algorithms. The recognized gestures are converted into machine-readable control signals and executed on various connected devices via a relay control unit. The system incorporates adaptive algorithms to improve accuracy, account for environmental conditions, and stabilize hand tremors, providing a gesture-based control interface for applications ranging from smart home systems to multimedia devices.

The invention relates to a multimedia equipment control method and system based on adaptive protocol matching. The method comprises the following steps: firstly, collecting communication protocol data and extracting features to form a protocol feature data set; secondly, performing confidence coefficient verification on a data set type identification result, and if the confidence coefficient is lower than a threshold value, extracting a depth feature through a convolutional neural network; and calling a national standard protocol adaptation conversion engine based on a classification result, converting the heterogeneous protocol into data in a unified format, and generating a secure communication data frame through national secret algorithm encryption and bidirectional identity verification. And finally, performing hash check and structured analysis on the data frame, constructing an interaction information packet in combination with user behavior characteristics, and dynamically optimizing a control strategy through real-time feedback data to generate a self-adaptive interaction control scheme. According to the method, through a technical closed loop of intelligent analysis-standard conversion-security reinforcement-closed loop optimization, the high efficiency, the intelligent level and the security performance of multimedia equipment management are remarkably improved.

The invention relates to the technical field of audio and video analysis and data processing, in particular to an AI-based multimedia equipment operation and maintenance management system, which comprises a data acquisition module, an analysis module, an equipment state modeling module, a fault prediction module, a maintenance strategy optimization module, a resource allocation module and a visual platform. The data acquisition module acquires temperature, vibration, audio and video feature data of the equipment through the sensor and the video equipment, and the data are preprocessed and then transmitted to the cloud; the equipment state modeling module constructs a dynamic baseline model based on historical data, abnormal signals are generated through real-time comparison, and the visual platform realizes multi-dimensional state monitoring through 3D topology rendering, AR auxiliary diagnosis and early warning linkage. The system solves the problems of response lag and low resource utilization rate caused by dependence on manual operation and maintenance in the prior art through a closed-loop management mechanism driven by a data stream, and improves the fault diagnosis precision and the operation and maintenance efficiency.

The invention relates to the technical field of multimedia interaction, in particular to an intelligent interaction control method and system for digital exhibition hall multimedia equipment, and the method comprises the following steps: S1, carrying out the arrangement of a sensor, and carrying out the intelligent sensing and data collection; s2, generating an intelligent interaction strategy; s3, equipment cooperative control and execution; and S4, performing real-time feedback and system optimization. According to the method, user behaviors and environment data are collected in real time through the multi-modal sensor, user requirements are accurately speculated in combination with a deep learning algorithm, the optimal interaction strategy and task priority are generated, individuation and interaction efficiency of user experience are remarkably improved, multi-device cooperation is optimized through distributed task scheduling, and user experience is improved. According to the method, display content and environment parameters are dynamically adjusted, self-optimization of the system is realized by utilizing user feedback, real-time performance, smoothness and reliability of interactive experience of the exhibition hall are ensured, rapid fault response and accurate maintenance demand prediction are realized through anomaly detection and equipment log analysis, and the stability and sustainability of operation of the exhibition hall system are greatly improved.

Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a body-worn apparatus comprises: a camera; a depth sensor; a laser projection system; one or more processors; memory storing instructions that when executed by the one or more processors, cause the one or more processors to perform operations comprising: capturing, using the camera, a set of digital images; identifying an object in the set of digital images; capturing, using the depth sensor, depth data; identifying a gesture of a user wearing the apparatus in the depth data; associating the object with the gesture; obtaining data associated with the object; and projecting, using the laser projection system, a laser projection of the data on a surface.

The invention discloses a high-quality teaching system which comprises an integrated support which is hung on a ceiling, a control shaft is integrated on the integrated support, the bottom of the control shaft is connected with a projector shell, the high-quality teaching system further comprises a teaching blackboard, a follow-up display structure is arranged on the teaching blackboard, and the follow-up display structure is connected with the projector shell. A following adjusting structure is arranged between the control shaft and the integrated support. The invention relates to the technical field of teaching, according to the high-quality teaching system, through spatial reconstruction and intelligent collaborative design, the problem of spatial conflict between traditional multimedia equipment and a blackboard is thoroughly solved, the integrated support realizes projection and sound equipment aerial integrated layout, and the wall space is remarkably released; the movable blackboard system and the automatic tracking projection cooperatively operate, so that a projection picture is adaptive to a blackboard writing area in real time; the modular design greatly improves the equipment deployment efficiency, a teacher can realize seamless switching of'blackboards, namely screens' without manual adjustment, and a highly flexible and space-intensive teaching environment is constructed.

1. The name of the design product: audio extractor (AY10). 2. The use of the design product: extract audio signals from the ARC / optical fiber / RCA interface of multimedia devices (such as TV, Blu-ray player, set-top box, computer, etc.), for use in back-end audio amplification devices (such as power amplifier, soundbar, etc.). 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention relates to the technical field of digital exhibition hall intelligent control, and discloses a multi-mode digital exhibition hall multimedia equipment interaction control method and system. The method comprises the following steps: collecting and cutting a continuous behavior data stream of a user, and analyzing spatial-temporal characteristics of behavior fragments to establish dynamic mapping between behavior intentions and equipment responses; constructing a semantic deconstruction model, and decomposing the complex interaction scene into atomic interaction units which can be independently processed; generating an interaction quality evaluation index and dynamically correcting the processing priority of each atomic unit by analyzing closed-loop association of equipment response and user feedback; and finally, fusing the corrected unit and the real-time environment state to generate an equipment operation instruction sequence. According to the method, refined analysis and self-adaptive intelligent control of concurrent and complex interaction scenes are realized, and the system response accuracy and the natural fluency of multi-user interaction experience are improved.

A system and method for providing targeted crowd-based acoustic-prosodic and linguistic accommodation includes simultaneously detecting, with a multimedia device, individual facial images of a plurality of individuals and acoustic sounds from the plurality of individuals. Message data representative of an audible message supplied to the plurality of individuals is supplied to the processing system, the message data. In the processing system: a plurality of facial features and a plurality of acoustic-related features are extracted from the multimedia data; the facial features and the acoustic-related features are processed to determine an aggregate emotional state of the plurality of individuals; one or more acoustic-prosodic features of the audible message and / or a content of the audible message are selectively manipulated based on the determined aggregate emotional state of the plurality of individuals to generate an updated audible message; and the updated audible message is output.

The invention discloses a remote intelligent control system for multimedia equipment and an implementation method thereof, and belongs to the technical field of network communication, and the implementation method comprises the following steps: acquiring network environment information of the multimedia equipment, judging an NAT (Network Address Translation) type, and generating a mixed penetration protocol selection rule to determine an initial penetration protocol; the method comprises the following steps: acquiring port allocation characteristics of NAT equipment based on an initial penetration protocol, generating port prediction parameters through linear increment prediction and LSTM neural network training, and formulating a port prediction and keep-alive strategy; executing UDP (User Datagram Protocol) penetration according to a keep-alive strategy, starting a TCP (Transmission Control Protocol) standby mechanism when the UDP penetration fails, and generating a penetration scheme by combining HTTP tunnel encapsulation and firewall inbound rule configuration; equipment identification information collection, signaling interaction, penetration attempt and connection establishment are completed based on a penetration scheme, successful feedback is generated after verification is passed, and remote control is realized; according to the invention, the stability and efficiency of remote connection of the multimedia equipment in a complex network environment are improved.

Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a wearable multimedia device obtains first configuration data specifying first operations associated with a first hand of a user of the wearable multimedia device, and second configuration data specifying second operations associated with a second hand of the user. Further, the device captures sensor data from a camera and / or a depth sensor of the wearable multimedia device, and determines a presence of the first hand and / or the second hand based on the sensor data. Further, the device performs at least one of (i) the first operations responsive to determining the presence of the first hand, or (ii) the second operations responsive to determining the presence of the second hand.

The utility model discloses a multimedia display device, and relates to the technical field of multimedia equipment. Comprising a base and a multimedia displayer, a plane thrust ball bearing is embedded in the base, a support is installed on the plane thrust ball bearing, a movable seat is slidably connected to the support, an adjusting bolt is installed on the movable seat in a threaded mode, the movable seat is connected with the support in a fastened mode through the adjusting bolt, and a damping rotating shaft is installed on the movable seat. And a fixed back plate is hinged through the damping rotating shaft. According to the multimedia display device, the display direction of the multimedia display can be adjusted through the plane thrust ball bearing, the height of the multimedia display can be adjusted through cooperation between the movable seat and the support, and the display angle of the multimedia display can be adjusted through the damping rotating shaft; meanwhile, the device has the advantages of being convenient to transfer, stable in placement and the like, the display height, direction and angle can be adjusted, and therefore using is convenient, and the experience effect is good.

A multimedia device having a housing that includes a display screen, two tweeters, two mid-range drivers, and two woofers, which are integrated into the housing. Both woofers are disposed at a first distance from a center vertical axis of the housing in opposite horizontal directions, both tweeters are disposed at a second distance from the center vertical axis in the opposite horizontal directions, and both mid-range drivers are disposed at a third distance from the center vertical axis in opposite horizontal directions. In addition, both the first and second distances are greater than the third distance.

A multimedia management system includes a multimedia device and a backend server. The multimedia device includes a memory programmed with a mobile application, a processor module, a wireless communication module configured to communicate over a wireless communication link, and a first multimedia device configured to capture a first video or image and a second video or image and store it as first multimedia content and second multimedia content. The mobile application is configured to transmit the first and second multimedia content over the wireless communication link via the wireless communication module. The backend server is communicably coupled to the multimedia device via the wireless communications link and configured to execute a persistent internet accessible request protocol for receiving, updating, and storing transmitted videos. The multimedia management system is useful for hosting and remotely managing multimedia content.

The invention relates to the technical field of vehicle control, and particularly discloses a ceiling screen control method and a vehicle, and the method comprises the steps: responding to a received ceiling screen moving instruction from a user, and obtaining vehicle state data; based on the vehicle state data, the execution feasibility degree of the ceiling screen moving instruction is determined; and controlling the ceiling screen to move based on the execution feasibility, the vehicle state data and the ceiling screen moving instruction. When a ceiling screen moving instruction is received, whether a safety problem is caused or not is pre-judged by determining the execution feasibility degree of the ceiling screen moving instruction, if the safety problem exists, moving of the movable ceiling screen is forbidden, and after potential safety hazards of the safety problem are removed, the moving instruction of the movable ceiling screen is executed. Therefore, the flexible movement control of the ceiling screen is realized, the safety of passengers is ensured, the interaction experience and practicability of the multimedia equipment in the vehicle are improved, and the user safety and good experience are fully ensured.

1. Name of the Design Product: Smart Set-Top Box (YB942). 2. Use of the Design Product: As a multimedia device, for example, connecting with network set-top boxes, network players, TV set-top boxes, digital TV set-top boxes, routers, gateways, etc. to achieve data transmission. 3. Design Key Points of the Design Product: The combination of the overall design shape and texture of the product. 4. Picture or Photo that Best Illustrates the Design Key Points: Usage State Diagram.

1. Name of the design product: Wired Headphone (KIN K28). 2. Use of the design product: Connect to multimedia devices to play audio. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Reference drawing of the use state. 5. The left and right sides, the top and bottom surfaces of the design product are parts that are not easily seen or not seen during use, so the left view, right view, top view, and bottom view are omitted.

The invention relates to the technical field of Internet of Things and multimedia communication, in particular to a multimedia equipment centralized control method based on the Internet of Things, which comprises the following steps: realizing heterogeneous equipment access through a gateway dynamic analysis protocol of the Internet of Things; collecting multi-source data by utilizing an edge computing node, and detecting anomaly through Kalman filtering fusion and an isolated forest model; a dynamic control strategy is generated based on an LSTM neural network and a scene rule base, and synchronous switching of audio and video streams and self-adaptive adjustment of resolution are realized; control delay is guaranteed through hierarchical caching and a time-sensitive network protocol stack; and multi-terminal control is supported, and hierarchical authority management is implemented through a role authority matrix. According to the invention, the problems of difficult compatibility, insufficient control real-time performance and extensive safety management of heterogeneous equipment are solved, and the cooperation efficiency, response speed and use safety of multimedia equipment are effectively improved.

The utility model provides a microphone head structure, which relates to the technical field of multimedia equipment, and comprises a shell, a first base is arranged in the shell, the first base is annular, a second base is arranged on the first base through a buckle, the second base is provided with a cavity, and a microphone core is embedded in the cavity. During installation, the first base is locked and fixed to the bottom of the shell through bolts, the second base is inserted into the first base and clamped on the first base, finally, the microphone core is inserted into a cavity of the second base, the overall structure is simple, layout is reasonable, installation is easy and convenient, and time and labor are saved.

The present invention discloses a sound pickup system and sound pickup method, and a multimedia device. The sound pickup system includes a live broadcast device and a Bluetooth microphone. The live broadcast device includes a device microphone, a Bluetooth module, a processor, and a controller. The device microphone is connected to the processor, and the processor and the Bluetooth module are respectively connected to the controller. The Bluetooth microphone has a first state in which a Bluetooth connection is established with the Bluetooth module and a second state in which the connection is disconnected from the Bluetooth module. The processor is configured to determine whether the Bluetooth microphone is in the first state and, based on the determination result, to issue a control instruction to the controller. The controller is configured to control the Bluetooth microphone or the device microphone to pick up sound based on the control instruction. The technical solution of the present invention can provide users with a consistent sound pickup or recording experience.

1. Name of the design product: Headset Bluetooth Earphones (GS900). 2. Use of the design product: For connecting to multimedia devices and playing audio. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1.

The system and method proposed in this invention automatically adjusts the volume of in-vehicle multimedia devices. This system obtains and preprocesses audio and image information from within the vehicle, extracts audio and image features, and then analyzes and generates final control instructions. The system then adjusts the volume of the in-vehicle multimedia device based on these final control instructions. While the in-vehicle multimedia device is playing audio, audio and image analysis is used to generate the final control instructions. This eliminates the need for manual adjustment by the driver or passengers, ensuring that the volume of the in-vehicle multimedia output is always automatically adjusted to the desired level. This enhances the intelligence of the in-vehicle multimedia device and improves the user experience for the driver and passengers.

The invention relates to a wearable multimedia device with a laser projection system and a cloud computing platform. Systems, methods, devices, and non-transitory computer-readable storage media for wearable multimedia devices and cloud computing platforms with an application ecosystem for processing multimedia data captured by the wearable multimedia device are disclosed. In an embodiment, a body-worn device includes: a camera; a depth sensor; a laser projection system; one or more processors; a memory storing instructions that, when executed by the one or more processors, cause the one or more processors to perform operations including: capturing a set of digital images using the camera; identifying an object in the digital image set; capturing depth data using a depth sensor; identifying a gesture of a user wearing the device in the depth data; associating the object with the gesture; obtaining data associated with the object; and projecting a laser projection of the data on the surface using the laser projection system.

The invention relates to the field of audio playing equipment, in particular to a sound source switching method and device of the audio playing equipment. The audio playing device comprises a UWB module, the UWB module comprises a first transceiver and a second transceiver, and the first transceiver and the second transceiver are arranged at a first position and a second position of the audio playing device respectively. Determining first position information of the plurality of multimedia devices relative to the first transceiver and second position information of the plurality of multimedia devices relative to the second transceiver; and based on the first position information and the second position information, determining a target multimedia device concerned by the user, and setting a sound source device of the audio playing device as the target multimedia device.

This invention discloses an elevator multi-device volume adjustment system based on passenger behavior, comprising: a signal acquisition module, which acquires all sound signals inside the elevator car and at the landings and outputs digital signals; a voice signal pre-cancellation module, which receives the digital signals output by the signal acquisition module, removes sound signals from known devices inside the elevator car and at the landings, and then outputs the separated sound sources; a voice separation module, which receives the sound sources output by the voice signal pre-cancellation module, separates human voices from ambient sounds, and outputs the processed sound signals; and an intelligent volume adjustment module, which adjusts the volume of voice announcements and multimedia devices inside the car or at the landings, so that the ratio of passenger conversation voices to ambient volume reaches a preset range. This invention can detect and separate passenger conversation voices from numerous sound sources in the car and at the landings, obtaining feedback directly related to passenger conversation behavior. Based on this feedback, the volume adjustment strategy is more accurate and adaptable to different scenarios.

A system, method, device, and non-transitory computer-readable storage medium are disclosed for a wearable multimedia device and a cloud computing platform with an application ecosystem for processing data captured by the wearable multimedia device. In one embodiment, operations performed by the wearable multimedia device or the cloud computing platform include obtaining an image captured using a camera coupled to the wearable multimedia device, comparing the image to one or more known images, identifying one or more target features in the image, generating a new image that includes a portion of the image that includes the one or more target features, and providing the new image to the wearable multimedia device for presentation.

The invention discloses a multimedia data transmission method and multimedia equipment, and relates to the technical field of multimedia. The source device and the sink device are connected through the UMI bus, and the multimedia data are encrypted in the transmission process in the UMI bus through the EDP message, so that the load data in the multimedia data message cannot be analyzed and obtained under the condition that the sink device does not support the analysis of the EDP message, the load data in the multimedia data message are effectively protected, and the user experience is improved. And the data security between the devices connected through the bus is improved.

The invention discloses a multimedia content recommendation method and device, equipment and a storage medium, and belongs to the field of multimedia content recommendation. The method comprises the steps that behavior information of a to-be-recommended object in an indoor space and environment information corresponding to the indoor space are acquired, and the behavior information is used for reflecting behaviors of the to-be-recommended object in the indoor space; determining recommended multimedia content corresponding to the to-be-recommended object according to the behavior information of the to-be-recommended object and the environment information corresponding to the indoor space; and sending the recommended multimedia content to a multimedia device, wherein the multimedia device is used for playing the recommended multimedia content. Multimedia content recommendation is performed on the to-be-recommended object in the indoor space by referring to multi-dimensional factors, so that the accuracy of multimedia content recommendation in an indoor space scene can be improved.

The present invention discloses a mining video broadcasting system and operating method, comprising a control terminal and multiple multimedia devices. The control terminal is installed in an aboveground dispatch room. The multimedia devices are installed in the shaft and are adapted to communicate with the control terminal. The control terminal is adapted to transmit information to the multimedia devices in a variety of ways, including: designated transmission, in which the control terminal is adapted to transmit information to a designated multimedia device; sequential transmission, in which the control terminal is adapted to transmit information to multiple multimedia devices in a specific order; and network-wide synchronous transmission, in which the control terminal is adapted to transmit information to all multimedia devices simultaneously. The system enables efficient and secure information transmission and has a comprehensive fault detection and alarm mechanism, thereby improving the safety of underground operations and the flexibility of real-time scheduling.

The present application provides a device use method and device, in which a screen projection source device runs a first application and projects the interface of the first application to a screen projection destination device so that the screen projection destination device displays the interface of the first application on the screen projection window, and the first application of the screen projection source device uses the multimedia device of the screen projection source device to process multimedia information; the screen projection destination device responds to a first operation on its screen projection window by sending a first operation message to the screen projection source device, and in response to the first operation message, the screen projection source device calls the multimedia device of the screen projection destination device to process multimedia information; in response to a second operation on the screen projection source device, the screen projection source device calls the multimedia device of the screen projection source device to process multimedia information. Through the above method, it is possible to achieve rapid switching of the use of multimedia devices of different devices in the screen projection scenario, so that users can enjoy a more user-friendly experience.