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12 results about "Network media" patented technology

Network media refers to the communication channels used to interconnect nodes on a computer network. Typical examples of network media include copper coaxial cable, copper twisted pair cables and optical fiber cables used in wired networks, and radio waves used in wireless data communications networks.

Network media video sensitive information intelligent identification and early warning system

The invention relates to the technical field of network content security, in particular to a network media video sensitive information intelligent identification and early warning system, which comprises a data acquisition module for acquiring network media video data; the video information extraction module performs multi-dimensional analysis on the acquired data to obtain depth features; the AIGC video detection module identifies whether the content is the content generated by the AIGC technology or not according to the depth feature, and if yes, an AI generation mark is marked; the causal inference and evaluation module is used for carrying out causal correlation diagnosis on intention and context, carrying out deep analysis through an anti-fact inference technology, judging whether the intention is sensitive information or not, evaluating dangerousness and obtaining a dangerousness level; and the early warning module takes the minimum intervention cost and the maximum risk control as targets, matches and dynamically generates an optimal intervention scheme from a strategy library in combination with the risk level, and intervenes the sensitive video. Therefore, the problems of incomplete multi-modal information analysis, lack of an AI generation content identification mechanism and the like are solved.
Owner:KUNMING QUEXIANG MEDIA CO LTD

Rock mass fracture network medium reconstruction method and system based on graph tracking

The invention provides a rock mass fracture network medium reconstruction method and system based on image tracking, and belongs to the technical field of fracture network reconstruction, and the method comprises the steps: obtaining a to-be-reconstructed fracture network, and carrying out the preprocessing of the to-be-reconstructed fracture network, and obtaining a binary image; skeletonizing the binary image to obtain a single-pixel wide fissure main ridge; identifying end points and intersections of the fracture skeleton based on a neighborhood connection relation, and performing constrained graph tracking by taking the end points and the intersections as graph nodes, taking a connection skeleton sequence between the end points and the intersections as graph edges and taking the end points as starting points to obtain an ordered vertex coordinate sequence of each fracture broken line; and performing multi-point coordinate calibration on the ordered vertex coordinate sequence, mapping the ordered vertex coordinate sequence to a target two-dimensional coordinate system, generating a polyline command text file based on the mapped coordinates, and reconstructing the fracture network medium by using the polyline command text file. The method is oriented to data flow of heterogeneous software, a special interface is not needed, batch processing is supported, and the efficiency and accuracy of cross-platform modeling are improved.
Owner:SHANDONG UNIV OF SCI & TECH

Network media player (S905L_TS)

ActiveCN309927353SDisplay deviceNetwork media
1. Name of the product in this design: Network Media Player (S905L_TS). 2. Purpose of this design: To connect to a television or other display device to enable it to have network interactive functions, such as providing internet TV, web browsing, and gaming entertainment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:林严爱

Firmware upgrading method and device of optical network unit (ONU), storage medium and equipment

The invention discloses a firmware upgrading method and device for an optical network unit (ONU), a storage medium and equipment, and the method comprises the steps: receiving upgrading configuration information for a plurality of ONUs to be upgraded, the upgrading configuration information comprising a target ONU identifier, an upgrading mode and a corresponding mirror image file; according to the upgrading configuration information, an independent upgrading queue is maintained for each passive optical network media access control chip PONMAC in the OLT, and nodes in the upgrading queues are used for aggregating ONUs with the same mirror image file and the same upgrading mode; and executing a mirror image upgrading process corresponding to the upgrading mode of the target ONU in each upgrading queue through a multi-thread cooperation mechanism which is established by the OLT for each PONMAC and runs in parallel. According to the embodiment of the invention, flexible multi-model, multi-file and multi-batch ONU automatic upgrading is realized through a multi-thread cooperation mechanism and a differentiation strategy aiming at different upgrading modes, and the ONU upgrading and operation and maintenance efficiency is improved.
Owner:SHANGHAI LIANHONG TECH CO LTD

Remote intelligent control method for butterfly valve integrated with wireless state monitoring

PendingCN122151551AValve arrangementsAdaptive controlTarget controlNetwork media
The application is suitable for butterfly valve control technical field, especially relates to a kind of integrated wireless state monitoring's butterfly valve remote intelligent control method, comprising: receiving the wireless time sequence synchronization valve state working condition data of first target butterfly valve and second target butterfly valve from pipe network intelligent control terminal;Determine the first target control parameter of first target butterfly valve and the second target control parameter of second target butterfly valve based on wireless time sequence synchronization valve state working condition data;Determine the target control adjustment rate of first target control parameter and second target control parameter based on the position information of first target butterfly valve and second target butterfly valve;Based on target control adjustment rate, first target control parameter and second target control parameter, drive first target butterfly valve and second target butterfly valve complete parameter switching and state adjustment, and synchronously return butterfly valve real-time operation state data to pipe network intelligent control terminal.The method realizes the linkage execution of upstream and downstream butterfly valves, and guarantees the stability of pipe network medium transmission.
Owner:SERVICE VALVE MFG (ZHEJIANG) CO LTD

Display apparatus and data processing method

The disclosure provides a display apparatus and a data processing method. The display apparatus detects a media resource type of a target program in response to a recording command for the target program. The media resource type includes a network media resource and a non-network media resource. Based on that the media resource type is the network media resource, the display apparatus downloads media resource data of the target program according to the resource locator address and writes the media resource data onto a memory; and based on that the media resource type is the non-network media resource, the display apparatus searches for a target network media resource corresponding to the target program, and downloads media resource data of the target program according to the resource locator address and writes the media resource data onto the memory based on that the target program has the target network media resource.
Owner:VIDAA (NETHERLANDS) INT HLDG BV

Heterogeneous cluster network media access control method for submarine topography surveying and mapping

The invention discloses a heterogeneous cluster network media access control method for submarine topography surveying and mapping. According to the method, a hybrid access strategy combining polling and competition is adopted, and operation is carried out in a periodic mode. In each communication period, firstly, each USV node broadcasts an acoustic assisted positioning packet according to a preset time slot, and reserves an emergency request window for an AUV node for the AUV node to broadcast emergency information; then, the AUV nodes broadcast state information of the AUV nodes in sequence, and on one hand, formation control is achieved; on the other hand, the USV node gathers the collected AUV state information to the central USV node through radio frequency communication and uploads the AUV state information to the shore-based node. In addition, the protocol is provided with a central USV active inquiry mechanism, and if the state information of a certain AUV is not received in two continuous periods, the node state is inquired actively. The method is suitable for submarine topography mapping and other tasks, and can effectively support reliable communication of the USV-AUV heterogeneous cluster network.
Owner:ZHEJIANG UNIV

Scalable decentralized media distribution

Described herein are various embodiments of decentralized media distribution systems, devices and methods over a scalable local network. Embodiments relate to scalable media distribution amongst media data components comprising at least one media acquisition unit for acquires source media data, and at least one media presentation unit for processing source media data. Embodiments may comprise two or more transceiver units comprising: at least two source media signal ports for receiving source media signals and transmitting source media signals from and to one of the media presentation units; a signal converter operable to packetize source media signals for communication over said packetized communications network, and to convert packetized network media signals to source media signals for communicating to the media presentation units; and a packetized network media data transceiver operable to multicast and receive packetized network media signals over a packetized communications network to and from any other transceiver unit.
Owner:PLEORA TECH

Video playing device and video playing method

The invention provides video playing equipment and a video playing method, and relates to the technical field of terrestrial digital televisions, and the video playing equipment comprises a DTMB signal obtaining module, a media signal obtaining module and a signal output module which are electrically connected with a main control module; the DTMB signal acquisition module is used for acquiring a DTMB signal, amplifying the DTMB signal and sending the DTMB signal to the main control module; the main control module is used for sending the amplified DTMB signal to the signal output module if the signal intensity of the amplified DTMB signal is greater than a preset intensity threshold value; if not, sending a media signal acquisition request to a media signal acquisition module; the media signal acquisition module is used for sending a media signal to the main control module; the main control module is used for sending a media signal to the signal output module; and the signal output module is used for outputting media information according to the DTMB signal or the media signal. According to the invention, intelligent switching between a traditional DTMB signal and a network media signal is realized.
Owner:MALANSHAN AUDIO & VIDEO LABORATORY

Video processing methods, apparatus, equipment and media

This application relates to a video processing method, apparatus, device, and medium, belonging to the field of network media and involving artificial intelligence technology. The method includes: acquiring a video and extracting audio from the video; locating at least one background audio segment belonging to the background music category and at least one human voice audio segment belonging to the human voice category within the audio; acquiring the video's theme tags and determining a sub-category tag for each background audio segment; locating at least one target audio segment within the audio, each target audio segment including at least one complete background audio segment and at least one complete human voice audio segment, the union of the included background audio segments and human voice audio segments being continuous, and the sub-category tags of the included background audio segments matching the video's theme tags; and extracting at least one video segment from the video according to at least one target audio segment. This method avoids wasting computer hardware resources used to support video segment extraction.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Data reporting method and device, electronic equipment and storage medium

The application provides a data reporting method and device, electronic equipment and storage medium, relates to the field of data processing of network media, and the method comprises the following steps: receiving a user operation event on a user interface of a page; the view structure of the page comprises a first element corresponding to a first background service and at least one element layer corresponding to at least one second background service, the first element is a parent element of a second element in the at least one element layer, the first element is associated with parameters of the first element, and the second element is associated with parameters of the second element; in response to the user operation event, collecting reporting data of a target element corresponding to the user operation event based on the position of the target element in the view structure; and reporting the reporting data of the target element. The method provided by the application can ensure the integrity of data reporting, avoid additional performance overhead caused by data unpacking and repacking, and reduce the size of the data packet.
Owner:TENCENT TECH (BEIJING) CO LTD

Tools for conformance of Network-Based Media Processing (NBMP) documents and entities

Methods, apparatus, and computer readable storage medium for verifying NBMP documents and entities. One method may include invoking an Application Programming Interface (API) corresponding to an API operation supported by an NBMP entity, the API operation being related to at least one of: a create operation; an update operation; a retrieve operation; or a delete operation; receiving a response from the NBMP entity; and determining, based on the response, whether the NBMP entity passes an API test corresponding to the API operation.
Owner:TENCENT AMERICA LLC