1632 results about "Cable television" patented technology

1. Name of the product in this design: Body of a display. 2. Intended use of this design: The entire and partial uses of this design are for use as display components in electronic devices such as televisions or computers. 3. The key design features of this product are the shape of the main body of the display. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: This design is a partial protection design, where the solid line portion is the content to be protected, and the dashed line portion is not the content to be protected.

Embodiments described herein provide for a voice biometrics system execute machine-learning architectures capable of passive, active, continuous, or static operations, or a combination thereof. Systems passively and / or continuously, in some cases in addition to actively and / or statically, enrolling speakers as the speakers speak into or around an edge device (e.g., car, television, radio, phone). The system identifies users on the fly without requiring a new speaker to mirror prompted utterances for reconfiguring operations. The system manages speaker profiles as speakers provide utterances to the system. Machine-learning architectures implement a passive and continuous voice biometrics system, possibly without knowledge of speaker identities. The system creates identities in an unsupervised manner, sometimes passively enrolling and recognizing known or unknown speakers. The system offers personalization and security across a wide range of applications, including media content for over-the-top services and IoT devices (e.g., personal assistants, vehicles), and call centers.

To provide a technology capable of presenting suitable information to a user together with contents.SOLUTION: A display control device (100) includes a first acquisition unit (11) for acquiring content data related to content, and a control unit (22) for controlling utterance through an object displayed together with the content on the basis of the content or the content data.SELECTED DRAWING: Figure 4

The invention discloses a high-precision automatic focusing system and focusing method for a continuous zooming television camera, and solves the technical problem of insufficient focusing precision caused by image delay and system rotation errors in the prior art. According to the method, the definition evaluation value of the current frame image is associated with the exposure time of the current frame image in the CMOS imaging stage, the definition evaluation value of the image and the corresponding exposure time of the current frame image are obtained at the same time in the automatic focusing process, and the clear position deviation of the focusing motor caused by image delay is accurately compensated; by means of trajectory planning in the search process of the image sharpness evaluation value extremum of automatic focusing, it is guaranteed that the direction of reaching the most image sharpness evaluation value extremum finally is consistent with the direction of searching the extremum, the method completely eliminates the influence of system rotation errors, and the adaptability is higher; and all units are integrated on the same FPGA platform, so that more product space is saved, the communication transmission delay of the definition evaluation value is eliminated, and the focusing precision is higher.

The invention relates to the technical field of data processing, and discloses a television terminal education application multi-mode user authentication method and system. The method comprises the following steps: monitoring a user face orientation offset degree and a voice interaction frequency through an IPTV set top box to obtain a learning participation degree index, comparing the index with a preset threshold 0.7 to execute a concentrated learning or distraction state authentication process, and dynamically adjusting through an authentication severity regulator to obtain a high-sensitivity or low-sensitivity authentication parameter, and performing weighted fusion calculation on the multi-modal biological characteristics of the user to obtain an identity confidence score associated with a learning state, and performing matching verification on the identity confidence score and a dynamic authentication threshold to obtain a user identity authentication result based on the learning concentration degree. According to the method and the device, the problem that a user authentication strategy in television terminal education application cannot adapt to dynamic change of a learning state is solved, and the accuracy of multi-modal user identity authentication based on learning concentration and the adaptability of user learning experience are improved.

The invention discloses a light diffusion polystyrene composite material with a low thermal expansion coefficient, a preparation method thereof and an application of the light diffusion polystyrene composite material in extrusion molding of a frameless television display screen backlight plate. The composite material is prepared from the following raw materials in parts by mass: 35 to 45 parts of GPPS (General Purpose Polystyrene) resin, 20 to 30 parts of HIPS (High Impact Polystyrene) resin, 8 to 15 parts of PPO (Polyphenylene Oxide) resin, 3 to 5 parts of compatilizer, 5 to 10 parts of light diffusant, 5 to 15 parts of filling mineral and 3 to 5 parts of liquid crystal polymer fiber, the filling minerals comprise one or more than two of high-whiteness nano synthetic mica, nano boehmite and magnesium sulfate whiskers; the whiteness L value of the high-whiteness nano synthetic mica is gt; 92; the average length of the magnesium sulfate whisker is 10-60 [mu] m, and the length-diameter ratio is gt; 30.

This application relates to a human-computer voice interaction control method and system based on a smart TV. The method includes acquiring voice data within a preset range, processing the voice data to obtain voice feature data carrying control commands; performing feature analysis on the voice feature data using a preset voice analysis model to extract wake-up keywords and compare them with a preset command library to obtain control command comparison results; sending a secondary confirmation request to the user based on the control command comparison results, and combining the confirmation voice information from the user feedback to perform command recognition evaluation and correct command deviation processing to obtain the corrected control command; performing function switching processing on the TV according to the correct control command, and optimizing the display effect by linking and adjusting related devices based on the program display requirements after the switch to obtain human-computer voice interaction control data. This application has the effect of improving the intelligence of voice interaction control of smart TVs.

The invention discloses an intelligent health monitoring alarm system, and the system comprises an environment behavior monitoring module which is used for collecting environment and behavior data related to daily activities of a user, and the environment and behavior data comprises water data, power data, gas data, image data, environment sound data and refrigerator door state change data; wherein the environment sound data particularly refers to a playing sound source signal which is acquired by an indoor microphone and is generated by a television or audio playing equipment; the data processing center is used for receiving and storing the environment and behavior data; and the user habit learning module is used for establishing and dynamically updating a personalized daily behavior baseline model of the user through a machine learning algorithm based on historical data. According to the invention, through multi-dimensional non-contact monitoring, the influence of contact equipment on the self-respect of the elderly can be avoided, and more comprehensive and intelligent health monitoring alarm of the elderly can be monitored at the same time.

The invention discloses a picture book interaction method and a picture book content artificial intelligence generation method and system.The picture book content artificial intelligence generation system comprises picture book application software and a server system, and the picture book application software comprises a picture book interaction AI engine front end SDK and a role playing mode program; the server system comprises a picture book interaction AI engine back-end service system, an interactive picture book media resource library system and a picture book content artificial intelligence generation system, and artificial intelligence processing of voice recognition is changed from a current television voice assistant to the picture book interaction AI engine front-end SDK and the picture book interaction AI engine back-end service system. Therefore, the picture book application software is independent of the artificial intelligence processing capability of the intelligent voice assistant of the existing television (set top box), not only is the adaptive work of the intelligent voice assistant of a television manufacturer reduced, but also the service data security protection of the picture book application software is realized.

Methods are generally described for inaudible orthogonal signal communication. An example method includes determining, based on an input message, a series of symbols, where each symbol from the series of symbols represents a numerical value, wherein each symbol from the series of symbols corresponds to a band-limited white noise tone orthogonal to each other band-limited white noise tone corresponding to each other symbol. The example method also includes generating a sub-token comprising each symbol from the series of symbols, where each symbol overlaps in time with at least one other symbol. The example method also includes modulating a carrier wave with the sub-token to produce a signal audio waveform, where the modulation uses a spread spectrum technique, and providing the signal audio waveform to a television device, where the television emits the signal audio waveform as a low-amplitude audio signal.

The invention relates to a continuous zoom cycle-scan television system based on a zoom collimation scanning field lens structure and application thereof. Light reflected by a target image horizontally passes through the focusing group, the zooming group, the compensation group and the collimating field lens group in sequence along an optical axis, is obliquely reflected by 45 degrees by the galvanometer group and then vertically passes through the fixed group, is obliquely reflected by 45 degrees by the reflector group again and then horizontally passes through the optical filter switching group leftwards, and finally is imaged on a detector photosensitive surface of the high-definition imaging module; and the high-definition imaging module carries out photoelectric conversion and image processing and then outputs a high-definition video or image. According to the invention, the problem that the image quality is reduced during the swing scanning of the peripheral scanning television is solved, the turn-back of the light path is realized through the cooperation between the galvanometer group and the reflector group, and the galvanometer group rapidly swings the reflector to control the direction of the light beam to realize image motion compensation, so that the peripheral scanning detection function is realized. The system can be used for panoramic dead-corner-free monitoring and detailed reconnaissance of key targets, and is widely applied to the fields of intelligent monitoring, military reconnaissance, automatic driving and the like.

Methods, systems, and media for automated application validation of media applications installed on a network-connected television device are provided. In some implementations, the methods comprise: receiving, at a server device, a media application for presenting video content, wherein the video content is associated with a plurality of media actions that are presented in one or more unified user interfaces of a unified television application executing on a network-connected television device; testing, at the server device, the media application using a plurality of validators, wherein the plurality of validators each test a portion of the plurality of media actions presented on the one or more unified user interfaces of the unified television application, wherein the plurality of validators includes a first validator that determines whether a deeplink associated with the video content that is available for presentation using the network-connected television application is operating correctly, and wherein the deeplink, upon selection, causes the media application to launch and cause the media application to retrieve and play back a corresponding video content item; determining, using the first validator, a plurality of deeplinks that are associated with the video content that is available for presentation using the media application; determining, using the first validator, whether selection of each of the plurality of deeplinks causes the media application to launch and cause the media application to retrieve and play back the corresponding video content item; and, in response to determining that a subset of the plurality of deeplinks are operating incorrectly, transmitting, at the server device, a notification to the content partner that the subset of the plurality of deeplinks is operating incorrectly while causing the unified television application to suppress recommendations that include a deeplink from the subset of the plurality of deeplinks that are operating incorrectly.

Systems and methods are disclosed for generating an adaptive bitrate ladder for a content item based on the actual quality of the content item. A broadcaster determines a quality score of a content item and multiplexes a message indicating the quality score with data packets of the content item to a headend. The headend uses the quality score to determine an ABR ladder with a set of bitrates for the content item. The headend then transcodes the content item into the set of bitrates. The headend then transmits a plurality of network addresses, each corresponding to a stream at a particular bitrate, to a user gateway to enable the user gateway to make the streams available.

The invention discloses a cable television network multi-mode fault root cause positioning method and system, and mainly relates to the technical field of cable television networks. Comprising the steps of collecting multi-source operation and maintenance data and triggering a diagnosis event; screening topological nodes based on a service flow path, and constructing a multi-modal data unit; cross-modal features are extracted, a topological weight matrix is introduced, and a joint causal feature vector is constructed; initial root cause inference is carried out in combination with topology level constraints; correcting the root cause probability based on the fault propagation consistency; and outputting a diagnosis result and updating the model based on feedback. The method has the beneficial effects that structural fusion of multi-modal data is realized, topological constraint and propagation consistency verification are introduced, the positioning accuracy and interpretability of a complex chain fault are remarkably improved, and the method has a self-evolution capability.

Embodiments of the invention provide a display device and a sound synchronization method. The method comprises the steps of obtaining an original audio delay value of a loudspeaker; the original audio delay value is the processing duration required by the loudspeaker from receiving the audio data to playing the audio data; calculating a link time delay value for transmitting the audio data to the sound box; the link time delay value is a one-way time delay value corresponding to audio data transmitted to a data link where the sound box is located; performing difference calculation on the link delay value and the original audio delay value to obtain an additional delay compensation value; and setting the additional delay compensation value to the loudspeaker so as to synchronize the output time of the loudspeaker and the output time of the sound box for outputting the audio data. According to the method, the additional delay compensation value is set to the loudspeaker, so that the loudspeaker actively lags behind the corresponding time when playing the audio data so as to keep synchronous with the output of the loudspeaker box, namely, the audio synchronization between the loudspeaker box and the television loudspeaker is realized, and the problem that the sound of the loudspeaker and the sound of the loudspeaker box is not synchronous in a sound playing scene is solved.

A system and method for generating and delivering personalized promotional offers in real time in response to user voice input. The system processes natural language queries and analyzes prior purchase history, inferred preferences, historical interactions, environmental context including device type, location, and time, and ongoing behavioral signals. Machine learning models adapt future offers based on accumulated user data to provide evolving personalization. The system supports multilingual speech recognition and can operate across smartphones, voice assistants, wearables, smart televisions, extended reality environments, and large language models. Offers may be delivered through audio, visual, or haptic interfaces to enable integration into commerce and advertising platforms. The combination of speech-triggered interaction, adaptive personalization, and contextual awareness enables dynamic, AI-driven promotional flows that operate consistently across multiple platforms and languages.

The invention discloses a turn-on advertisement turn-off processing method and device based on artificial intelligence customer service and a server, and belongs to the technical field of artificial intelligence processing, and the method comprises the steps: receiving a turn-on advertisement turn-off instruction inputted by a user through a preset customer complaint feedback page of the artificial intelligence customer service; automatically displaying the preset saved copywriting; when an instruction that the user insists to close the startup advertisement is received again, controlling to automatically establish remote connection between the server side and the user television terminal according to a screen connection code input by the user, and acquiring a physical address of the user television terminal; controlling to automatically shield the start-up advertisement of the user television terminal corresponding to the physical address according to the instruction that the user insists to close the start-up advertisement; and displaying a startup advertisement closing message through a customer complaint feedback page, and prompting to restart the television. According to the method, the AI customer service is adopted to automatically reply the user, so that the intention of the user can be better identified, a more reasonable pacifying skill is given, the reply efficiency is improved, and the labor cost is reduced.

The invention relates to the technical field of machine learning, and provides a drill hole rock mass structure quantitative prediction method and system based on machine learning, and the method comprises the steps: constructing an associated data set with a drill hole television image and / or an actual rock mass structure disclosed by an exploration adit as a benchmark, and taking an actual rock mass structure quantitative value as a benchmark; and calculating an overall deviation correction coefficient of a rock mass integrity coefficient and a rock quality index based on the associated data set, performing deviation correction on original data by using the correction coefficient, and realizing automatic mapping from double-index input to rock mass structure quantitative predicted value output by a machine learning model. The decision coefficient of the prediction model on a test set reaches 0.9 or above, the average absolute error does not exceed 0.3, the prediction time of a single group of data does not exceed 1.5 seconds, and the prediction precision and efficiency are far higher than those of a traditional experience method. The method supports local off-line deployment, adapts to a field network-free environment, constructs a data closed-loop mechanism to realize continuous iteration of the model, and provides a reliable basis for dam foundation safety assessment.

The present invention provides a ceiling-mounted display device bracket, which belongs to the technical field of display bracket, and includes a top plate configured to mount on a ceiling; a bracket for mounting a display device, the bracket is rotatably connected to the top plate; a force applying member, one end of which is rotatably connected to the top plate, and the other end of which is rotatably connected to the bracket; wherein, the force applying member is configured to provide a biasing force that assists in operation to rotate the bracket relative to the top plate, to achieve unfolding and folding of the bracket. The present invention can easily realize the unfolding, folding and angle change of a TV through the force applying member, and the operation is convenient and reliable.

The invention relates to the technical field of television control, in particular to a television remote control method and system based on mixed gestures, the system comprises a mobile terminal and a television box terminal, the mobile terminal is used for obtaining an input event triggered by a user aiming at a touch interface, arbitrating the input event based on a preset conflict arbitration strategy, and sending the arbitration result to the television box terminal; and determining a target gesture type expected to be executed by the user, generating a corresponding control instruction and transmitting the control instruction to the television box end. And the television box end receives and analyzes the control instruction to obtain the operation content and the coordinate information so as to control the television interface to execute the corresponding target operation. Therefore, a user can realize accurate mixed gesture operation through the mobile terminal of the system without an additional physical remote controller, and the interaction effect of a mouse and a touch screen is simulated at the television box end, so that the operation efficiency of the television box end and the user interaction experience are improved.

Provided is a consolidated plastic human-machine interface (HMI) chassis comprising: one or more input devices, adjacent to electromagnetic interference (EMI) shielding material, the one or more input devices and electromagnetic interference (EMI) shielding material heat staked with a plurality of plastic heat stakes to a printed circuit board (PCB). The consolidated plastic human-machine interface (HMI) chassis may improve a variety of electronic devices such as laptops, tablets, notebooks, desktop computers, televisions, gaming devices, advertising displays, and others.

The invention relates to the field of visual display devices, such as a monitor or a television receiver, and is intended for integration with additional functional modules (1). These may include, for example, an RGB light module (6), a weather station (7), a light projector, a smoke and gas sensor (5), etc. The invention consists of a device for visual display of information, comprising a cover (3), a power supply, and a control board located inside the cover (3), and means for connecting additional functional modules (1) placed on or inside the cover (3). The means for connecting additional functional modules (1) are linked to the power supply and allow the modules (1) to operate independently of the main device. The additional functional modules (1) include means for wireless transmission of electromagnetic signals and may be compatible with Smart Home systems. The technical effect of the invention is the possibility of expanding the functionality of the visual display device, ensuring autonomous power supply to additional functional modules (1), improving integration with smart environments, enabling control of lighting and climate, and detecting harmful substances in the room.

The invention relates to the technical field of voice recognition, and discloses a voice verification code generation method and system for television terminal multi-mode identity authentication. The method comprises the following steps: carrying out compensation processing on a living room environment acoustic signal to obtain a correction parameter, extracting a user voiceprint template and a spatial position feature vector to carry out multi-mode identity authentication to obtain a user identity feature code, and generating a user exclusive voice verification code audio according to the identity feature code and the voice correction parameter, and finally, the television terminal multi-mode voice verification code is associated and bound with the user identity feature code to generate a television terminal identity authentication certificate. According to the method and the device, dynamic generation of the personalized voice verification code is realized by fusing the multi-modal features such as the voiceprint and the spatial position of the user, and the security of identity authentication at the television end and the user experience are improved.

The invention discloses a video content retrieval method and device based on television system voice interaction and a terminal, and relates to the technical field of video processing, and the method comprises the steps: when a video is played for the first time, extracting a picture frame from the video at a preset frequency, converting the picture frame into a multi-dimensional image feature vector and a corresponding video timestamp, and carrying out hierarchical storage in a database, constructing vectorized data containing visual semantic information; obtaining a voice retrieval instruction, performing intention recognition and semantic understanding, extracting a detection keyword, and generating a multi-dimensional retrieval feature vector; calculating a matching degree between the multi-dimensional retrieval feature vector and a multi-dimensional image feature vector of a video picture frame stored in a database, and screening out picture frames of which the similarity is higher than a preset similarity threshold to form a retrieval candidate matching set; and determining matched picture playing. The video content retrieval method is efficient, accurate and high in interactivity, and retrieval experience and operation efficiency of the user in the video watching process are remarkably improved.

This invention relates to a personalized search and recommendation method for smart TVs, specifically in the field of film and television recommendation. It utilizes a deep neural network model to generate embedding feature vectors for each film and television program in a media resource library. User profiles are obtained based on MAC addresses or voiceprint IDs, and embedding feature vectors for user-preferred films and television programs are generated using the same deep neural network model. A film and television knowledge graph is constructed, with the relationships between knowledge graph nodes serving as the reasoning for recommendations to the user. The method obtains the first- and second-degree neighbor film and television IDs for any given film and television program. When a user inputs a search term, the first- and second-degree neighbor film and television IDs are obtained using the corresponding film and television ID. The distance between the embedding feature vector of each film and television ID in the first- and second-degree neighbor programs and the embedding feature vector of the user-preferred films and television programs is calculated. These distances are then sorted from smallest to largest, and the top N films and television programs are selected for recommendation to the user. This invention solves the problem of weak correlation between search recommendation results and specific user preferences in existing technologies. This invention is applicable to personalized film and television recommendation.

1. The name of the design product: keyboard (folding type). 2. The use of the design product: data input device for electronic products such as tablets, mobile phones, notebooks, smart TVs, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: change state diagram.

The utility model belongs to the technical field of television hanging rack equipment, and particularly relates to a liquid crystal television hanging rack which comprises a fixed back plate. A heat dissipation assembly is arranged in the middle of the fixed back plate; a plurality of groups of screw holes are formed in the middle of the fixed back plate and are uniformly distributed in four corners of the middle of the fixed back plate; a supporting assembly is arranged on the side wall, close to the fixing ring, of the fixing back plate. The fixing back plate is provided with a fixing assembly through a supporting assembly; the heat dissipation assembly comprises a fixing ring, a heat dissipation fan, a corrugated pipe and an air inlet. According to the step, through the arrangement of the fixed back plate, the supporting assembly and the heat dissipation assembly, the heat dissipation television hanger structure is formed, the function of heat dissipation on the back face of the television is achieved, the problem that the heat dissipation capacity is reduced due to the fact that the television is close to a wall is solved, and the heat dissipation capacity of the television is improved; aging of electronic components in the television caused by accumulation of heat on the back of the television is reduced, and the service life of the television is prolonged.