7 results about "High-definition television" patented technology

The application discloses a kind of vehicle terminal audio direct output and external power amplifier switching control device, comprising: one multiplexing analog high-definition television audio switch U1, two multiplexing analog high-definition television audio switch U3, one audio power amplifier U2, two audio power amplifier U4, 4-way operational amplifier U5, one audio switch K1, two audio switch K2 and control chip;It is also disclosed that corresponding method is configured to write configuration word into vehicle terminal according to vehicle configuration;Read the configuration word written in vehicle terminal;According to configuration word, the flow of audio signal is transferred between the different pins of U1, U2, U3, U4 and U5, and the switching switch of audio is selected;In the early stage of design, this scheme does not increase additional cost, and is economically feasible;It will not cause re-determination of the existence of external power amplifier every time when starting due to CAN bus loss;It reduces the risk of burning loudspeaker and improves user experience.

1. The name of the design product: HDMI connector (short body). 2. The use of the design product: as a high-definition television multimedia connection HDMI connector. 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 video coding and decoding, and discloses a high-definition television service data intelligent decoding system based on AI optimization, which comprises a data receiving module, a data processing module, an AI decision engine module, a dynamic decoder module, an image quality enhancement module, a terminal display module and a feedback database, by arranging the AI decision engine module, the dynamic decoder module and the image quality enhancement module, real-time optimization of decoding parameters can be realized by constructing a double-closed-loop feedback control architecture and combining a deep reinforcement learning model, the contradiction between image quality and fluency in a dynamic environment is solved, and the decoding efficiency is improved. Meanwhile, the AI decision engine module adopts an improved Dueling DQN model to generate an optimal decoding parameter combination, an award function is innovated, the optimization priority of image quality priority, fluency subordinate and power consumption consideration is defined through a weighting coefficient, and the subjective experience feeling of a user on a high-definition television is effectively improved.

The application provides an anti-bending high-definition television signal optical fiber transmission optical cable, which comprises an optical cable main body, the optical cable main body comprises an outer sleeve, a plurality of cable cores are arranged in the inner part of the outer sleeve, an inner sleeve is arranged on the outer part of the cable core, the inner sleeve is a nylon sleeve, a first anti-bending strip is fixed in the inner part of the outer sleeve, the first anti-bending strip is an elastic rubber strip, a plurality of threading grooves are formed in the inner part of the first anti-bending strip, and the cable core and the inner sleeve are located in the threading grooves. The application solves the problem that the cable core in the optical cable is usually made of glass or plastic, the texture is relatively fragile, and the cable core is prone to breakage, deformation or micro-cracks when the optical cable is subjected to a large bending force. The optical cable can wrap the plurality of cable cores and the inner sleeve by the first anti-bending strip, thereby wrapping the cable core, and effectively reducing the breakage of the cable core caused by bending when the optical cable main body is subjected to a bending force.

The application belongs to the technical field of antennas, and provides a television and a SUB-6G antenna assembly thereof. The SUB-6G antenna assembly applied to the television is provided, a plurality of groups of antennas are arranged on the inner side of the shell of the OPS box, each group of antennas comprises two antennas with the same working frequency, shape and size, at least one group of antennas is arranged in isolation, the communication rate can be effectively improved, the demand of the 8K high-definition television can be met, the influence of the external environment on the performance of the antenna can be effectively reduced, the universality of the antenna is good, the at least one group of antennas is arranged in isolation, the interference between the antennas can be reduced, and the working performance of the antenna is more stable.

The invention provides an airborne task system integrated data management device and method, the device comprises a device main body, the device main body comprises a programmable gate array module, a video processing module, a central processing module, a cache memory and a nonvolatile memory; the programmable gate array module is used for receiving the composite video stream; the programmable gate array module is used for analyzing the composite video stream, separating infrared image information and photoelectric image information and caching the information to the cache memory; reading the image information from the cache memory, recoding the image information into a high-definition television video stream, and sending the high-definition television video stream to the video processing module; the video processing module is used for encoding a high-definition television video stream into a compressed video stream and sending the compressed video stream to the central processing module; and the central processing module is used for receiving the external equipment data stream and storing the compressed video stream and the analyzed external equipment data stream into the nonvolatile memory. According to the device provided by the invention, unified management of airborne multi-source data is realized, and the data processing efficiency, the system compatibility and the reliability are improved.