78 results about "Multimedia device" patented technology

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.

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.

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.

A method, apparatus, device, storage medium, and program product for interaction are provided. The proposed method includes: receiving a first touch operation configured to trigger the execution of a first process on a first multimedia device; displaying first prompt text and a first control on a first interface, wherein the first prompt text indicates the execution of the first process on the first multimedia device; and, in response to a second touch operation on the first control, displaying a first interface element on the first interface, the first interface element configured to indicate the progress of the execution of the first process on the first multimedia device.

According to the network sharing management equipment and the display system provided by the embodiment of the invention, the system control module acquires the condition of each target external multimedia equipment accessed to the network sharing management equipment in real time, and the distribution demand with high priority is preferentially met, so that the network bandwidth provided by the network connection equipment can be effectively utilized, and the user experience is improved. According to the operation state of each multimedia device connected with the system control module, the network bandwidth is dynamically allocated, so that the network bandwidth allocation of the network sharing management device is more flexible, and the utilization of the network bandwidth provided by the network connection device is more sufficient.

The utility model relates to a foot pad supporting structure, a shell and electronic equipment, and belongs to the technical field of multimedia equipment. The foot pad supporting structure comprises a shell wall and a supporting piece, a groove is formed in the shell wall, a boss is arranged on the side wall of the groove, and the boss is arranged in the circumferential direction of the groove in a surrounding mode; the supporting piece is assembled on the shell wall and comprises a supporting part and a clamping part which are connected, the supporting part is arranged on one side of the boss, at least part of the supporting part protrudes out of the groove, and part of the clamping part is arranged on the side, away from the supporting part, of the boss. According to the foot pad supporting structure, the shell and the electronic equipment provided by the invention, the problem that a supporting foot pad is insufficient in weather resistance and is easy to separate and fall off in a use process in the prior art is at least solved.

1. The name of the design product: Bluetooth headset (G11). 2. The use of the design product: for connecting multimedia devices, playing audio. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: intelligent set-top box (KD982). 2. The use of the design product: used as a multimedia device, such as connected with network set-top box, network player, TV set-top box, digital TV set-top box, router, gateway, etc., to realize data transmission. 3. The design points of the design product: the combination of the overall design shape and the texture of the product. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses a multi-terminal linkage control system based on HDMI (High Definition Multimedia Interface) loop-out and infrared signaling control, and particularly relates to the technical field of artificial intelligence. Infrared operation signaling of a user and running state data of multimedia equipment are collected in real time through an infrared signal receiving unit and an HDMI loop-out distribution unit which are deployed in a user environment; performing fine structure extraction and analysis on the acquired infrared operation signaling, including infrared coding mode identification and signal strength and directivity analysis, and identifying an operation intention in combination with a preset equipment infrared code library; based on collected multimedia equipment operation state data and an operation intention identified by a signaling analysis and feature extraction module, a current control environment is analyzed through a self-adaptive algorithm, a multi-terminal linkage control strategy is dynamically generated, a control signal is sent to target multimedia equipment through an HDMI loop-out distribution unit, and the target multimedia equipment is controlled to operate. Automatic linkage control over the multiple terminal devices is achieved, and control results and state changes of all the devices are monitored.

The utility model discloses a multimedia equipment base convenient to place, which belongs to the technical field of multimedia equipment bases and comprises a bottom plate, the top of the bottom plate is hinged with the top of a support plate through a support arm component, and a limit part is arranged on the edge of the support plate and limits the placing position of multimedia equipment. Supporting arm assemblies hinged to the rear end of the top of the bottom plate and the rear end of the bottom of the supporting plate are used for adjusting the opening and closing angle of the supporting plate and the bottom plate, a plurality of cable grooves arranged at equal intervals are formed in the bottom end of the top of the supporting plate, and ventilation nets are arranged at the positions, located on the tops of the cable grooves, of the middle end of the supporting plate. A base is fixed to the bottom of the supporting column through welding and is of a V-shaped structure, and an anti-skid pad is pasted to the bottom of the base, so that the occupied space is reduced, the use stability is improved, and the use comfort and convenience are improved.

1. The name of the design product: Bluetooth headset (G9). 2. The use of the design product: for connecting multimedia devices, playing audio. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention provides a remote interaction ring and multimedia equipment. The remote interaction ring comprises a ring structure, a central control mechanism, an emission controller and at least one photovoltaic mechanism. And the central control mechanism is fixed on the outer surface of the ring structure. The transmitting controller is installed at the end, away from the ring structure, of the central control mechanism and electrically connected with the central control mechanism. The photovoltaic mechanism is arranged on the outer surface of the central control mechanism and electrically connected with the central control mechanism. Other parts are installed on the finger ring structure, the finger ring structure can directly sleeve the finger of a user, so that the two hands of the user can be liberated in the using process, meanwhile, sustainable regeneration of energy is achieved by additionally arranging the photovoltaic mechanism, and a battery does not need to be frequently replaced.

A method for interpreting messages, user-defined alert conditions, voice commands and performing an action in response is described. A method for annotating media content is described. A method for presenting additional content associated with media content identified based on a fingerprint is described. A method for identifying that an advertisement portion of media content is being played based on a fingerprint derived from the media content is described. A method of one media device recording particular media content automatically in response to another media device recording the particular media content is described. A method of concurrently playing media content on multiple devices is described. A method of publishing information associated with recording of media content is described. A method of deriving fingerprints by media devices that meet an idleness criteria is described. A method of loading, modifying, and displaying a high definition frame from a frame buffer is described.

The invention relates to a method for setting a microcontroller (35) of a remote control (2) configured for controlling a multimedia device with setting data via an intermediate memory (80), which can be operated with electrical energy both from an interface energy source that supplies a receiving interface (78) receiving the setting data with electrical energy, and from a remote control energy source (18) that supplies the microcontroller (35) with electrical energy, comprising: - Receiving the setting data via the receive interface (78) and storing it in the buffer (80), and - Retrieving and storing the setting data stored in the buffer (80) in the microcontroller (35) in an operating state in which the microcontroller (35) is supplied with electrical energy by the remote control power source (18).

1. The name of the design product: multimedia podium. 2. The use of the design product: used in teaching scene, as the carrier of integrated multimedia equipment and teaching aids. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: use state diagram.

1. The name of the design product: cup holder battery (FS-BJ02-BT06). 2. The use of the design product: used to place in the cup holder position of the car armrest box, power supply for in-car equipment (such as navigation, multimedia equipment). 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 embodiment of the application provides a kind of multimedia equipment, comprising: display module, strut, base, mid-frequency sounding unit and high-frequency sounding unit;Strut one end is connected with base, display module is connected with strut;Mid-frequency sounding unit is set on strut, high-frequency sounding unit is set on display module;The sound direction of high-frequency sounding unit is parallel with the display screen included in display module;The angle between the sound direction of mid-frequency sounding unit and the normal line of the front of display screen is less than or equal to 90 degrees.The scheme makes the sound direction of high-frequency sounding unit parallel with the display screen included in display module, and the angle between the sound direction of mid-frequency sounding unit and the normal line of the front of display screen is less than or equal to 90 degrees, so that the sound direction of high-frequency sounding unit and mid-frequency sounding unit does not point to the back of display screen, thereby the acoustic directivity can be improved, and the experience of user is strengthened.

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 determines a plurality of points of interest and, for each of the points of interest, a heading of that point of interest relative to the device, and a distance between that point of interest and the device. The device presents a user interface including a plurality of user interface elements arranged according to one or more curved layers. Each of the user interface elements corresponds to a different one of the points of interest. A position of each of the user interface elements relative to each of the other user interface elements in the user interface is determined based on the first data and the second data.

A multimedia equipment mounting bracket is used for solving the problems that some multimedia equipment mounting brackets mentioned in the background technology need to be rotated by moving the whole bracket by a user, so that more labor is consumed, and the rotation is not flexible enough; the technical problem that the multimedia equipment is damaged due to the fact that the support is prone to toppling over when the whole support is moved to achieve rotation is solved. Comprising a base, and a liftable workbench is arranged on the base; a first bearing is fixedly arranged on the workbench, a rotating rod is fixedly arranged on the inner wall of the first bearing, the top end of the rotating rod extends out of the workbench and is fixedly provided with a disc, and a supporting frame is fixedly arranged on the disc; a penetrating hole is formed in the disc, a circle of positioning holes are formed in the top face of the workbench, and a fixing rod is arranged in the penetrating hole.

The invention relates to the technical field of multimedia communication, in particular to a multimedia central line control box, and aims to solve the problems that a line is inconvenient to position and the line is easy to loosen and fall off after being pulled, the multimedia central line control box comprises a case, a heat dissipation assembly is arranged in the case, and an installation platform is arranged in the case. Multimedia audio equipment and multimedia video equipment can be installed through the multiple installation plates, the sliding grooves and the damping sliding strips are matched, the installation plates can move front and back, the multimedia equipment can be conveniently moved out of the box body so that the multimedia equipment can be conveniently overhauled, a connector can smoothly penetrate through the through grooves to be connected with the multimedia equipment, and the installation efficiency is improved. Through cooperation of a spring, a sliding rod and a baffle ring, the baffle ring can pull a baffle block and a top plate to move upwards, the top plate presses and positions the wire, the wire is effectively prevented from loosening, and a limiting groove can store the wire and prevent the wire from shaking.

The utility model provides a kind of live broadcast mobile support, it is related to the technical field of multimedia equipment, including two circular tubes, two circular tubes are connected with connecting pipe, the both ends of moving disc are provided with gyro wheel, shell is set on moving disc, control panel, power and driving motor are set in shell interior, driving motor connects gyro wheel, power is electrically connected control panel, control panel is electrically connected driving motor, support is set on moving disc. Two parallel circular tubes form track, moving disc is placed between two circular tubes, gyro wheel is aligned with circular tube, the rotation of gyro wheel is driven by control driving motor, gyro wheel circular tube rolls to realize the movement of moving disc, support is used to fix live broadcast equipment such as camera, to realize the effect of mobile live broadcast, compared with prior art mobile device, the utility model is simple in structure, easy to install, time-saving and labor-saving.

The invention belongs to the technical field of multimedia, and relates to a sound mode self-adaption method and device of multimedia equipment, equipment and a medium, and the method comprises the steps: when the multimedia equipment plays audio and video contents, synchronously collecting visual information of a user and audio information of the audio and video contents, the visual information comprising a first audio signal and a second audio signal; performing scene recognition on the visual information to obtain a visual scene feature vector; respectively carrying out acoustic content analysis and audio channel feature analysis on the first audio signal and the second audio signal to obtain an acoustic feature vector and a channel feature vector; acquiring historical preference data of the user, and fusing the historical preference data with the vector to generate a comprehensive environment context vector; and processing the comprehensive environment context vector by adopting a reinforcement learning strategy model to obtain a sound mode configuration parameter, and further adjusting an audio output parameter of the multimedia equipment. According to the invention, dynamic sound effect adaptive optimization based on multi-modal perception and user preference can be realized.

The present invention relates to a system (S) for the generation, management and evaluation of at least one In-Basket test for public competitions and selections for at least one candidate (C), comprising at least one management device (1), that can be used by an operator, to activate the procedure for the generation, management and evaluation of said at least one In-Basket test in an anonymous manner; at least one data transfer unit (2), operatively connected to said management device (1), that is able to transfer data in said system (S) for the generation, management and evaluation of said at least one In-Basket test; a plurality of multimedia devices (3), operatively connected to said at least one data transfer unit (2), that can be used by said at least one candidate (C) to perform said at least one In-Basket test, based on the data received from said at least one data transfer unit (2); at least one Artificial Intelligence module (4), operatively connected to said at least one data transfer unit (2) that is able to generate said at least one In-Basket test based on the data received from said at least one data transfer unit (2) and to evaluate said at least one In-Basket test performed by said at least one candidate (C). The present invention also relates to a method for operating the system.

The invention relates to the technical field of automatic industrial control, in particular to an intelligent exhibition hall central control system which takes a central control host as a core and is connected and coordinated with a remote node control assembly and an electric box control assembly through a unified CJCC-MODBUS-RTU communication protocol. The remote node control assembly comprises an exhibition item host control card, a touch control all-in-one machine controller and a projector controller, is controlled through a data bus, adopts PoE for power supply, integrates a voltage and temperature detection module, and is responsible for performing startup and shutdown operation and running state feedback on the exhibition item host, the all-in-one machine and the projector; the electric box control assembly comprises an intelligent lighting electric box, a multimedia equipment intelligent distribution box and an LED screen body distribution box control module, and through RS485 communication, shunt control over a lighting loop in a library, overall power distribution and time sequence management over multimedia equipment and safe power-on control over an LED screen body are achieved respectively, and the intelligent lighting electric box, the multimedia equipment intelligent distribution box and the LED screen body distribution box control module are connected with the intelligent lighting electric box. And an integrated and standardized centralized control solution with comprehensive state feedback is formed.

The invention relates to a multimedia sound source box and method supporting time synchronization and intelligent time zone acquisition. The multimedia sound source box comprises a main control chip unit, a power management unit, a clock unit, a storage unit, a network interface unit, an external communication unit, an audio output unit and a time synchronization unit. The main control chip unit is respectively connected with the power supply management unit, the clock unit, the storage unit, the network interface unit, the audio output unit and the time synchronization unit; according to the invention, high-precision network time synchronization can be realized, and time errors caused by network delay are reduced; time zone information can be automatically acquired and switched, and manual intervention of a user is not needed; meanwhile, a time synchronization mechanism among multiple devices is provided, synchronous playing of multiple audio devices in a local area network is ensured, power consumption and cost of time synchronization are reduced, and the method is suitable for consumer-level multimedia devices.

1. Name of the product in this design: In-vehicle multimedia equipment (8.4-inch 9014). 2. Purpose of this design: For use in in-vehicle multimedia equipment. 3. The key design features of this product are its shape and outline. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: In-vehicle multimedia equipment (8-inch 7159). 2. Purpose of this design: For use in in-vehicle multimedia equipment. 3. The key design features of this product are its shape and outline. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to a method for adjusting a microcontroller (35) of a remote control (2), which is designed to control a multimedia device, using adjustment data via a buffer memory (80) that can be operated using electrical energy both from an interface energy source, which supplies electrical energy to a receiving interface (78) that receives the adjustment data, and from a remote control energy source (18) that supplies electrical energy to the microcontroller (35), comprising: - receiving the adjustment data via the receiving interface (78) and storing said adjustment data in the buffer memory (80), and - retrieving and storing the adjustment data stored in the buffer memory (80) in the microcontroller (35) in an operating state in which the microcontroller (35) is supplied with electrical energy by the remote control energy source (18).

This invention relates to the field of embedded development technology, and more particularly to a layered embedded software architecture system. The system, from top to bottom, includes an application layer, a system interface layer, a real-time kernel layer, and a hardware layer. The application layer is electrically connected to external multimedia devices and calls the corresponding interface of the system interface layer according to the type of multimedia device. The system interface layer includes multiple types of interfaces for acquiring data from the multimedia device and transmitting it to the real-time kernel layer. The real-time kernel layer calls the corresponding operating system based on the input data, schedules the running processes and tasks of each operating system, and allocates the storage space in the connected hardware layer to each running process according to a preset. The hardware layer includes multiple memory registers and corresponding memory register interfaces, which are connected to the real-time kernel layer. This layered structure significantly reduces the coupling of the software system, which is beneficial for improving software development efficiency and shortening the software development cycle.

Vehicle control apparatus, which features: a first characteristic device (5) configured to provide a first characteristic function, a second characteristic device (6) configured to provide a second characteristic function, a control device (2, 32) configured to output a control signal to each of the devices, first characteristic device and second characteristic device, via a signal line, and a supply voltage control device (22, 33, 42, 51) which is provided between the control device and the second characteristic device, where: a minimum operating voltage of the first characteristic device is set to be lower than a minimum operating voltage of the second characteristic device, the supply voltage control device is configured to prevent a situation in which a supply voltage of a device power supplied to the second characteristic device becomes less than an input voltage of the signal line of the control signal transmitted from the control device to the second characteristic device. the first characteristic device includes a safety and security device configured to provide, as the function of the first characteristic, a safety and security function necessary to provide safety and security rather than mere amenity and comfort, and The second characteristic device includes a multimedia device configured to provide a multimedia function as the function of the second characteristic, which is not required to provide as much safety and security as the safety and security function.