537 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 method for using a machine learning model to provide data corresponding to a query comprises receiving a query for data stored in one or more databases. A prompt file is determined for the query. The prompt file and the query are provided as input for a machine learning model configured to generate a prediction for the query. Training the machine learning model can include updating network parameters in the machine learning model based on the prompt file. The prediction generated for the query is received. The prediction comprises a predicted database query corresponding to the query, and a level of accuracy is determined for the predicted database query.

The invention resides in a system and method of at least one of creating, evaluating, compiling and executing a process. The invention is suitable for creating an interactive media script, such as a movie or a game, the editing of such interactive media script and producing an output directly from the said script for execution on a multimedia device. The process is defined by nodes and pathways represented graphically on a user-interface. The interaction with the process is determined by the associated node data and variables underlying the process. Nodes can include at least one of data, such as contain machine executable code or text, choices, actions and conditions that determine selectable choices. Choices can be selected on the output of a node to determine which pathway is selectable. Pathways are selectable via choices on node outputs. Choices can have conditions that are based on the variables. Evaluation of the workspace that determines the executable script can be evaluated / simulated to assess problems, errors and / or performance criteria of the associated program and / or machine operated by the program.

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.

In an embodiment, a wearable multimedia device, comprises: a housing configured to attach to clothing of a user; a wide field-of-view camera embedded in the housing; one or more processors; memory storing instructions that when executed by the one or more processors, causes the one or more processors to perform operations comprising: capturing, using the camera, an image of a scene that includes a bar code displayed by a terminal device; determining an intent of the user to read the bar code; in accordance with the user's intent to read the barcode: cropping the barcode from the image of the scene; establishing, using the bar code, a communication channel with the terminal device; receiving, using the communication channel, transaction data from the terminal device; and responsive to the transaction data, sending, using the communication channel, authentication credentials to the terminal device.

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 discloses a multimedia information management device, which comprises a base, a management device body is installed at the top of the base, and a heat dissipation assembly is arranged in the management device body, and relates to the technical field of multimedia devices. According to the multimedia information management device, the moving mechanism is arranged, free folding and unfolding of the moving wheels are achieved under driving of the driving motor, when the multimedia information management device needs to be moved, the moving wheels can be directly opened, rapid moving of the device is achieved, manpower consumption is reduced, the moving process is more convenient, and the moving efficiency is improved. According to the multimedia information management device, the installation mechanism is arranged, rapid installation and disassembly operation of the heat dissipation net plates is achieved, when the interior of the multimedia information management device needs to be overhauled, the heat dissipation net plates installed on the two sides of the device can be disassembled by directly pressing a control rod, and therefore the interior of the multimedia information management device can be overhauled conveniently; and the maintenance work efficiency is improved.

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.

The utility model provides a multimedia sports teaching aid storage vehicle, relates to the technical field of sports goods, and solves the technical problems of low teaching efficiency and poor teaching quality caused by single function and no multimedia equipment of a sports teaching aid storage vehicle in the prior art. The utility model provides a multimedia physical education teaching aid storage car, including the storage car body, and the multimedia support and the mounting seat that are arranged on the storage car body, the upper end of the multimedia support is provided with a multimedia support for placing multimedia equipment, the lower end of the multimedia support is detachably connected with the bottom plate frame of the storage car body, and the mounting seat is provided with a mounting seat for placing the multimedia equipment. The installation seat and the multimedia support are correspondingly arranged on the bottom plate frame and used for placing the electricity storage inverter, limitation of a fixed power socket is not needed, a teacher can flexibly use multimedia equipment for teaching at any position, the teaching efficiency and the teaching quality are greatly improved, the use range of the storage trolley is expanded, and the storage trolley is convenient to use. The device is especially suitable for outdoor or mobile teaching environments.

The embodiment of the invention relates to the technical field of playing interaction, and discloses a multi-user interaction immersive experience control method based on multimedia equipment, which comprises the following steps: acquiring position information of a user detected by a sensor module in an actual physical environment; if the position information is matched with a pre-configured distance detection threshold value, determining that the corresponding user is in an interactive experience area, and sending a particle generation instruction to a graphic engine system to trigger generation of a particle effect; generating a particle display image at a corresponding position of the display module according to the particle generation instruction; and when it is detected that the interaction display image and the particle display image meet a set condition, calling an interaction display animation associated with the interaction display image, and displaying the interaction display animation. According to the multi-user interaction immersive experience control method based on the multimedia equipment, the user can influence the display of the visual effect through the behavior and position change of the user, so that more personalized and diversified experience is obtained.

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.

The invention relates to the technical field of multimedia equipment, in particular to intelligent multimedia equipment and a display method thereof. The method comprises the following steps of obtaining equipment use environment data and performing multi-dimensional fusion, constructing an environment description model, analyzing and generating an environment light field, performing refraction light intensity analysis and calculating mixed light intensity data to obtain the reflection light intensity of a display screen, performing missing value filling and brightness habit analysis on historical use data of a user, and obtaining the brightness habit of the user. The method comprises the steps of generating personalized brightness habit data, calculating a light supplement rate of a display screen based on the data, performing curve fitting, forming a dynamic light supplement rate curve, processing the curve through piecewise linear interpolation, generating a continuous brightness adjustment instruction sequence, regulating and controlling the brightness of multimedia equipment in real time, and improving user experience. The display method of the intelligent multimedia equipment is more comprehensive and more personalized.

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.

The embodiment of the invention provides an in-vehicle game guiding method, electronic equipment, a vehicle and a program product, the vehicle carries multimedia equipment, and a game comprises multiple rounds of speaking; the method comprises the following steps: in response to a game instruction, controlling a vehicle cabin to enter an entertainment mode; determining player attribute information of each player in the vehicle cabin, wherein the player attribute information comprises one or more of camp information, role information, identity word information and state information; under the condition that the game enters a speaking stage, aiming at each round of speaking, determining a speaking player in all players based on the player attribute information, and guiding the speaking player to speak through scene multimedia data played by the multimedia equipment; and determining to enter the next round of speaking or end the game based on the voting result of the player and the preset game logic. Therefore, the vehicle is endowed with rich entertainment functions, and the board game is not limited by places any more. And meanwhile, the car machine serves as the identity of an organizer to promote the game, each player can fully participate in the game, and the game experience is improved.

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.

The invention relates to vehicle-mounted multimedia equipment which comprises a connecting frame and a touch screen, and a fixed connecting assembly is mounted in the connecting frame; the touch screen is provided with a sliding rotary connecting assembly, the sliding rotary connecting assembly is connected with the fixed connecting assembly in a sleeved mode, the touch screen is installed in the connecting frame, and the periphery of the touch screen is attached to the inner wall of the connecting frame; when the touch screen is pressed inwards, the fixed connecting assembly drives the sliding and rotating connecting assembly to slide outwards, so that the touch screen is separated from the connecting frame. The periphery of the touch screen is attached to the inner wall of the connecting frame, dust is prevented from entering the connecting frame, the fixed connecting assembly is arranged in the connecting frame, the sliding rotary connecting assembly is arranged on the touch screen, and when the touch screen is pressed inwards, the fixed connecting assembly can drive the sliding rotary connecting assembly to slide outwards, so that the touch screen is disengaged from the interior of the connecting frame; the technical problems that the angle of a touch screen in vehicle-mounted multimedia equipment cannot be freely adjusted and dust is easily accumulated in a gap in the prior art are solved.

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.