92results about "Electrical cable transmission adaptation" patented technology

The application discloses a kind of based on dual optical fiber channel's airborne digital video transmission control system and method, belong to computer communication count field.The method includes collecting original video signal;According to the rule of odd-even row separation, video row data is distributed to odd row and even row buffer;Real-time monitoring buffer write state and maintaining write state parameter, according to field synchronization signal and write state parameter, alternately extract odd row video row data and even row video row data;The video row data extracted is framed respectively, then is sent in parallel by two independent optical fiber channels, and the sending timing of two channels is coordinated, frame alignment and interline alignment are maintained.The application can break through the bandwidth limit of single optical fiber channel, realize the real-time reliable transmission of high-resolution, high-frame-rate airborne digital video.

The system according to this embodiment aims to evaluate presentations in real time and propose improvement measures. [Solution] The system according to the embodiment comprises an audio analysis unit, a video analysis unit, a structural evaluation unit, and a custom feedback unit. The audio analysis unit analyzes the audio of the presentation. The video analysis unit analyzes the video of the presentation based on the results analyzed by the audio analysis unit. The structural evaluation unit evaluates the structure of the presentation based on the results analyzed by the video analysis unit. The custom feedback unit makes individual improvement suggestions based on the results evaluated by the structural evaluation unit.

The system according to this embodiment aims to automate meeting speeches and summaries, discussion facilitation, and document creation. [Solution] The system according to the embodiment comprises a speaking unit, a summarizing unit, a generation unit, a discussion unit, and a creation unit. The speaking unit automatically performs speech during the meeting. The summarizing unit summarizes the meeting content. The generation unit generates camera footage. The discussion unit sets the agenda and conducts the discussion. The creation unit creates the materials.

The utility model discloses a high definition interactive fusion type set top box, it includes PON module, DVB module, optical communication module, first interface module, network state indicating lamp, first memory, second interface module, power indicating lamp and second memory, PON module and DVB module pass through internal PHY communication circuit communication, integration in a equipment, optical communication module, first interface module, network state indicating lamp and first memory all are connected to PON module, and second interface module, power indicating lamp and second memory all are connected to DVB module, PON module adopts the chip of RTL9603C type and realizes, DVB module adopts the chip of MC2416 type and realizes, the high definition interactive fusion type set top box of the utility model, through with PON module and DVB module integration in a equipment, and together through internal PHY layer connection, has improved operating speed, has improved user experience and reduced user cost.

Embodiments of the present disclosure provide a video transmission method, a robot, a medium and a product. The method comprises: collecting area video information by a plurality of video acquisition modules of a robot, determining module connection information corresponding to each video acquisition module, determining target video information corresponding to the video acquisition module according to the module connection information and the area video information, and transmitting the target video information to a master module of the robot according to the module connection information; wherein at least two video acquisition modules are connected in series through a coaxial cable; receiving the target video information through the master module, analyzing the target video information to obtain the area video information corresponding to the target video information, and determining acquisition environment information of the robot according to a plurality of area video information. Not only the complexity of wiring is reduced, but also the timely transmission of video information is ensured.

The system according to this embodiment aims to transcribe the contents of a meeting in real time, summarize it, and suggest the next course of action. [Solution] The system according to the embodiment comprises a collection unit, a summarization unit, and a proposal unit. The collection unit transcribes the audio of the meeting in real time. The summarization unit summarizes the content transcribed by the collection unit. The proposal unit proposes the next action based on the content summarized by the summarization unit.

We provide the system. [Solution] A means for storing digital information acquired by information gathering means in a database, A means for detecting data inconsistencies by comparing new digital data with information in existing databases, A means of notifying the user of detected inconsistencies through an interface, A means for users to immediately correct digital content based on inconsistency information notified in real time, A system that includes this.

Provide a system. 【Solution means】 Means for automatically generating an agenda for meeting preparation, Means for obtaining the schedule information of participants and proposing an optimal meeting date and time, Means for supporting the progress of topics during the meeting and summarizing important statements in real time, Means for converting meeting recordings into text and extracting the key points of statements, Means for distributing the generated minutes of the meeting to participants, Means for managing follow-up tasks after the meeting, Means for presenting the meeting content in real time based on speech recognition technology, Means including a meeting content management function applicable also in an online meeting platform, A system including the above.

A variable-resolution optical communication system includes a display operable to display an image and a variable-resolution camera disposed and operable to optically capture the image displayed on the variable-resolution display. A variable-resolution camera includes a camera substrate and camera pixels disposed on the camera substrate. The camera pixels have a variable spatial resolution, for example a variable camera pixel spacing, over the camera substrate and are controllable to capture light.

The system according to this embodiment aims to analyze customer feedback and market trends in real time and respond quickly. [Solution] The system according to the embodiment comprises a data collection unit, an analysis unit, a display unit, a notification unit, a dialogue unit, and a competitor analysis unit. The data collection unit collects data. The analysis unit analyzes the data collected by the data collection unit. The display unit displays trend analysis and transition graphs based on the analysis results obtained by the analysis unit. The notification unit notifies of anomaly evaluations based on the trend analysis and transition graphs displayed by the display unit. The dialogue unit provides interactive analysis functions based on the analysis results obtained by the analysis unit. The competitor analysis unit analyzes reviews of competitors based on the data collected by the data collection unit.

The system according to this embodiment aims to streamline the scheduling of meetings and the creation of meeting minutes. [Solution] The system according to the embodiment comprises a schedule analysis unit, a proposal unit, a meeting minutes creation unit, and a coordination unit. The schedule analysis unit analyzes the schedules of participants in real time. The proposal unit proposes the optimal meeting date and time based on the information analyzed by the schedule analysis unit. The meeting minutes creation unit analyzes audio data during the meeting and creates meeting minutes and action plans. The coordination unit distributes the meeting minutes and action plans created by the meeting minutes creation unit.

The system according to this embodiment aims to detect casual conversation and deviations from the agenda during meetings, thereby promoting efficient meeting progress. [Solution] The system according to the embodiment comprises a casual conversation detection unit, a display unit, a progress monitoring unit, a real-time monitoring unit, and a progress support unit. The casual conversation detection unit analyzes audio data during the meeting in real time and detects casual conversation. The display unit displays a summary of the meeting minutes based on the casual conversation detected by the casual conversation detection unit. The progress monitoring unit constantly monitors the meeting time, agenda, and meeting goals, and prompts progress with audio and text when there is a stagnation. The real-time monitoring unit analyzes audio data during the meeting and detects deviations from the agenda. The progress support unit prompts the progress of the meeting based on the deviations from the agenda detected by the real-time monitoring unit.

We provide the system. [Solution] A voice acquisition means for acquiring voice data, A speech recognition means for converting acquired audio data into text, Translation means for translating the aforementioned text into another language, A means for generating meeting minutes using translated text, Information distribution means for outputting the generated translated text and meeting minutes, A system that includes this.

This application relates to the field of image transmission technology, specifically to a method for visually evaluating the fracturing effect of oil and gas wells. The method includes: real-time acquisition of video frames and cable length during the oil and gas well measurement process; extraction of analysis frames from the video frames; obtaining perforation connected regions based on the edge features, grayscale features, and shape features of each connected region in each analysis frame; determining whether to use the default merange parameter for encoding and transmission based on the number of perforation connected regions in each analysis frame; if not, optimizing the default merange parameter for each analysis frame based on the density, difference, and inter-frame displacement of perforations within each analysis frame, as well as the cable length, and then encoding and transmitting all video frames within the analysis interval of each analysis frame; and evaluating the fracturing effect based on the transmitted video frames. This application improves the accuracy of fracturing effect evaluation by adaptively adjusting the merange parameter.

The present application relates to the technical field of image processing, in particular to a kind of real-time optical tracking method and system of moving target based on passive guidance.The approximate coordinates of moving target are obtained by passive direction finding station;And according to the approximate coordinates, control laser illumination unit to light moving target body, utilize binocular camera unit to carry out image acquisition and visual analysis to moving target, to obtain the position change of moving target;Combining the position change of moving target, determine the trajectory pose of moving target.Using call camera unit, the whole tracking of moving target is carried out, and the flight state of moving target collected is transmitted to host computer in real time for display.The present application realizes real-time positioning of moving target by the fusion mode of passive direction finding station and binocular optical system, realizes real-time accurate positioning of moving target in the case of building, vegetation dense and low visibility.

This invention discloses a digital video receiving control system and method based on an airborne hybrid fiber optic link, relating to the field of digital video transmission and processing. The system includes multiple fiber optic channel MAC units, a receive scheduling and management unit, a line image framing unit, a receive buffer, a line image logical ID linked list, a receive buffer management unit, an image restoration unit, and a configuration and status register group. The receive scheduling and management unit receives video data frames from the available fiber optic channels; the line image framing unit reassembles the video line data and generates the first line arrival signal; the receive buffer management unit writes the data into the buffer and updates the linked list; the image restoration unit responds to the first line arrival signal and reads the data in the linked list order to restore the image. This invention solves the problem of reliable reception and image restoration of asynchronous video streams from multiple fiber optic channels, and has the advantages of clear structure, flexible configuration, and high reliability.

Provide a system. 【Solution means】 Means for collecting information on competitive events, Means for analyzing the structure of space based on the viewer's interest data and the situation of the event, Means for automatically generating space in a virtual environment based on the analysis results, Means for analyzing the opinions of viewers during the event and dynamically adjusting the staging of space, Means for proposing an optimal virtual environment based on the user's past viewing data and preferences, Means for automatically adjusting visual and acoustic effects by utilizing a generative AI model using prompt sentences, Means for providing the user with an experience of an individually configured virtual stadium through a smart device, A system including the above.

The application provides a protocol-based ARINC818 output video automatic testing method, which comprises the following steps: testing the received signal at a physical link layer; testing at a coding and decoding layer; testing a high-level service interface; the ARICN818 video output automatic testing method provided by the application can complete the automatic testing of the physical transmission characteristics, data frame format and video characteristics of the ARICN818 output video by analyzing the physical layer, coding and decoding, frame format and content of the video output, and realize the automatic testing of the output video.

This invention relates to the field of optical communication technology. To address the technical problems of slow convergence speed and susceptibility to local optima in existing gray wolf algorithms, a coherent free-space optical communication system based on an improved gray wolf algorithm is proposed. By introducing inertial weights and a nonlinear decay model to construct a velocity-guided position update equation, and combining it with an improved DLH strategy based on a dynamic elite reinforcement mechanism, the algorithm effectively balances its global exploration and local exploitation capabilities, solving the problem of traditional algorithms easily getting trapped in local optima when dealing with high-order Zernike aberrations. At the same time, a population size reduction NPSR strategy based on a nonlinear sigmoid function is designed to rapidly reduce the population size in the later stages of iteration through a nonlinear approach, significantly reducing the running time of the SLAO system.

This invention relates to the field of communication technology, specifically to an in-vehicle communication system. It includes an OLT optoelectronic module, an optoelectronic composite cable, and an OUT optoelectronic module. The OLT optoelectronic module includes a first optical circuit board, a control circuit board, and a first interface. The first optical circuit board has a first transmitting end and a first receiving end, and is electrically connected to the control circuit board and the first interface. The OUT optoelectronic module includes a second optical circuit board, a second interface, and an in-vehicle camera. The second optical circuit board has a second transmitting end and a second receiving end, and the second interface and the in-vehicle camera are both electrically connected to the second optical circuit board. The two ends of the optoelectronic composite cable are respectively connected to the first interface and the second interface. The signal transmission of this in-vehicle communication system adopts an "electric-optical-electric" conversion transmission method. Compared with pure electric signal transmission, optical signals as a transmission medium have the advantage of high speed, which can significantly improve the system response speed and image transmission stability.

We provide the system. [Solution] A means for receiving link information of digital content and analyzing information data based on said link information, A means for automatically generating digital images based on analyzed information data, A means for extracting audio text from automatically generated digital video and generating subtitle information, A means for generating synthesized speech from text data and adding the synthesized speech to digital video, A means for transmitting the generated digital video to a display device, enabling viewing while in transit, A system that includes this.

We provide the system. [Solution] A means for analyzing a user's past entertainment behavior to generate a preference profile, A means for collecting various publicly available entertainment information and selecting appropriate entertainment based on the aforementioned preference profile, A means of automatically booking, purchasing, or obtaining tickets for a selection of entertainment, A means of automatically generating and promoting the sharing of reviews during or after a user's entertainment experience, A means of motivating users to participate in entertainment by offering points or rewards, A system that includes this.

The system according to this embodiment aims to automatically generate content that resonates with the target audience in order to increase the probability of success in viral marketing. [Solution] The system according to the embodiment comprises a collection unit, an analysis unit, a proposal unit, a generation unit, and a distribution unit. The collection unit collects data. The analysis unit analyzes the data collected by the collection unit. The proposal unit proposes new ideas based on the analysis results obtained by the analysis unit. The generation unit automatically generates content tailored to the target based on the ideas proposed by the proposal unit. The distribution unit distributes the content generated by the generation unit at an appropriate time.

We provide the system. [Solution] A means of taking pictures for the user to take images of an object in order to identify environmental information, Image recognition means that analyzes captured images and recognizes information about the object, An evaluation means for evaluating the impact of an object on the environment and generating evaluation results, A means of presenting evaluation results to the user, A system that includes this.

We provide the system. [Solution] Means for collecting participants' voice information, Means for converting the aforementioned audio information into text information, A means for analyzing the content of a statement from the aforementioned textual information, Means for generating feedback based on the aforementioned analysis, The means for providing the aforementioned feedback, A means to improve the conversational environment inside autonomous vehicles in real time, A system that includes this.

Provide a system. 【Solution means】 Means for receiving and storing videos, Means for splitting the video frame by frame for analysis, Means for using an image recognition algorithm to identify materials and procedures from the video images and generate text data, Means for generating captions based on the text data, Means for generating visual and temporal editing proposals, Means for transmitting the generated text data, captions, and editing proposals to a mobile body, Means for visualizing the analysis results of the video in real time and enabling the user to understand the cooking method in accordance with the video, A system including the above.

The application discloses a wireless audio and video information transmission device for a high tower crane, which is characterized by comprising an audio and video collection module, an audio and video coding module, a laser communication module, an audio and video decoding module and an audio and video display module, wherein the modules are sequentially connected, that is, the audio and video collection module is connected with the audio and video coding module through a data transmission interface, the audio and video coding module is connected with the laser communication module, the laser communication module is connected with the audio and video decoding module, and the audio and video decoding module is connected with the audio and video display module, so that wireless transmission of audio and video information between the high tower crane and the ground is realized, the tower crane driver can intuitively obtain the situation of the working site, accurate operation is facilitated, and the safety and efficiency of construction are improved.

The system according to this embodiment aims to automatically convert the recorded content of video conference training into instruction manuals. [Solution] The system according to the embodiment comprises an acquisition unit, an analysis unit, a text generation unit, an image capture unit, and a re-text unit. The acquisition unit acquires recorded data of a video conference training session. The analysis unit analyzes the recorded data acquired by the acquisition unit and picks out the procedure explanations. The text generation unit converts the procedure explanations picked out by the analysis unit into text. The image capture unit captures images that correspond to the text generated by the text generation unit. If the procedure manual generated by the image capture unit is insufficient, the re-text unit specifies the recording time of the insufficient parts and re-texts them.

The system according to this embodiment aims to automatically discover the user's past memories and notify them in an appropriate format. [Solution] The system according to the embodiment comprises a reception unit, an analysis unit, a discovery unit, a generation unit, and a notification unit. The reception unit receives input from the user. The analysis unit analyzes past logs based on the information received by the reception unit. The discovery unit discovers memories from the past logs analyzed by the analysis unit. The generation unit compiles the memories discovered by the discovery unit into an appropriate format. The notification unit notifies the user of the format generated by the generation unit.