29 results about "Video server" patented technology

A system operable on a data communications network to operate on audio / video data includes a server computer communicatively coupled to the network. The server computer includes an application unit that runs an application. The application is accessible to a user device communicatively coupled to the network. The application unit requires audio / video data to run the application. The system also includes an audio / video server computer communicatively coupled to the network. The audio / video server computer transmits audio / video data over the network in response to a request. The user device includes at least a buffer, a decoder, and an output device. The server computer issues a demand request over the network to the user device to receive audio / video data for operation of the application unit. The demand request includes an identifier of the audio / video data and a network address of the audio / video server computer. The user device, upon receiving the demand request, issues a request over the network to the audio / video server computer in communication, and the audio / video server computer communicates the audio / video data over the network to the user device in communication. The user device reformats the audio / video data and communicates the reformatted audio / video data to the server computer. The server computer reverses the reformatted audio / video data to obtain substantially the original audio / video data for operation of the application unit.

The utility model relates to the technical field of video servers, in particular to an improved video server which comprises vertical plates and handles, the front faces of the two vertical plates are fixedly connected with the rear end faces of the two handles respectively, and the inner sides of the two vertical plates are fixedly connected with the front ends of the left side and the right side of the video server respectively. The front face of the video server is connected with a plurality of protection structures, and the top of the video server is connected with a heat conduction structure. A bent plate is pulled forwards in the protection structure, the bent plate is stressed to drive a protective cover to move forwards to be separated from an interface in the front of the video server, then a round rod rotates downwards on the inner wall of a straight plate, the bent plate and the protective cover are separated from the front of the interface, and then wires of a camera and computer equipment are connected with the interface in the front of the video server in an inserted mode. Installation of the video server is completed, interface protection is achieved, dust is prevented from entering, normal use of the video server is guaranteed, and the service life of the video server is guaranteed.

A monitoring video compression method, a monitoring system, a computer device, and a medium. The method includes: a monitoring center configuring a key monitoring point and sending configuration information of the key monitoring point to a video server through a management center; the video server receiving the configuration information of the key monitoring point, selecting a corresponding video source based on the configuration information of the key monitoring point, transferring the corresponding video source from a video compression module to a baseboard management controller (BMC) for compression, and writing the corresponding video source into a storage space of the video server after the compression is completed.

The invention relates to the technical field of data processing, and discloses a target identification method and device, electronic equipment, a storage medium and a program product. The method comprises the following steps: pulling each frame of video data from a video server through a first asynchronous thread; sequentially writing each frame of video data into a shared memory variable through a first asynchronous thread; when the second asynchronous thread monitors that the shared memory variable is updated, enabling the AI visual model server to call a plurality of recognition models corresponding to the target cruise point to recognize the current frame video data corresponding to the current shared memory variable, and returning a recognition result corresponding to the current frame video data; when the first asynchronous thread obtains an identification result, marking the identification result to the corresponding frame video data; and pushing each frame of labeled video data to a video server in sequence through a third asynchronous thread, so that the video server can visually display the video data to a user terminal. According to the scheme, the target identification efficiency and accuracy are improved.

This invention relates to the field of multi-screen interaction technology and discloses a method and system for home multi-screen interactive display. The method involves: in the TV standby state, acquiring the user's position coordinate sequence and scanning a list of available devices; counting the number of times the user's gaze falls on the TV screen area; when the number exceeds a preset gaze threshold, displaying a screen casting confirmation interface; after receiving user confirmation, selecting the optimal transmission protocol and establishing a device connection with a mobile terminal device in the list of available devices; requesting video data within a preset time range from the video server based on the mobile terminal device's current playback progress timestamp and writing it to a local buffer; when the buffering time reaches a preset value, sending a buffer ready signal; and generating a smooth transition image between the mobile terminal device and the TV based on the buffer ready signal. This invention achieves smooth image transitions between devices with different frame rates, solving the stuttering problem caused by frame rate mismatch in existing technologies.

A system is provided.SOLUTION: A system comprising: means for receiving, by a server, a photograph or a moving image acquired from a user device and analyzing a scene, a person, and a motion from the photograph or the moving image; means for generating, by a generation AI, a three dimensional Metaverse space based on a result of the analysis; and means for storing the generated three dimensional Metaverse space and providing the three dimensional Metaverse space so that a user can access the three dimensional Metaverse space.SELECTED DRAWING: Figure 1

This application discloses a network management and monitoring system and method for urban rail transit microphones based on voiceprints, belonging to the field of urban rail transit monitoring technology. It includes: a voiceprint analysis and acquisition device, connected to a camera via an audio interface and to a switch via a network port, used to collect voiceprint information from the microphone's audio signals and upload it to a video server; a video server, deployed with a software version of the voiceprint analysis and acquisition device and a fault voiceprint feature database, used to compare the voiceprint information with the fault voiceprint feature database, determine the fault location based on the comparison results, and transmit the fault information to a network management terminal; and a network management terminal, deployed with microphone and voiceprint analysis and acquisition device network management software, used to manage the voiceprint analysis and acquisition device and display microphone faults and their locations based on fault information; achieving network management and rapid location of microphone faults; voiceprint-based fault analysis improves the accuracy of fault alarms; and facilitates the rapid deployment of the microphone network management system.

The invention discloses a high-voltage direct-current converter station whole-station video nano-management method, and relates to the technical field of intelligent operation and maintenance of power systems. According to the method, a video management server is locally deployed in a converter station, so that unified access, management and service provision of multi-source heterogeneous video equipment are realized. The system supports standard and private protocol adaptation, provides a standardized northbound interface, and realizes acquisition, transmission, storage, calling and security control of video data. The method solves the problems of discretization, non-uniform interfaces and high operation and maintenance cost of a converter station video system, improves the integration, safety and expandability of the video system, and is suitable for intelligent operation and maintenance management of the high-voltage direct-current converter station.

The invention discloses an embedded video linkage method on a distributed control system of a thermal power generating unit, which relates to the technical field of industrial automation control, and comprises the following steps of: on the basis of the distributed control system, adding a video server to form a video special D network, accessing a plurality of video cameras into the video special D network through an industrial switch, inputting the video information into a decentralized control system; independently setting a video network for the embedded video linkage module; a data interaction interface of the video linkage module and the decentralized control system is established on a maxDNA software platform, and calling of an embedded video linkage method is achieved; real-time data of the distributed control system is displayed through the embedded video linkage module, a plurality of cameras are controlled to execute video inspection tasks, and water level height information is synchronously displayed in a video picture. Through hardware configuration, network security isolation and embedded module design, efficient cooperation of the decentralized control system and the video monitoring system is realized, and the real-time performance of operation monitoring of the thermal power generating unit is improved.

A kind of mechanical arm segmentation path autonomous evolution method based on livestock carcass segmentation big data and double-arm robot livestock carcass segmentation system, initial training stage video edge processor according to the walking speed of 3D video information fusion conveyor belt transmitted by 1#, 2#RGBD camera to meat piece three-dimensional structure modeling, obtain the 3D model with color texture characteristics;And according to the 2D operation process video information transmitted by 1#, 2# industrial camera, the segmentation process of operator is recorded;Algorithm server reads video server data, learns according to 3D model and operator operation process video information, extracts corresponding segmentation path, obtains "cutting trajectory extraction model";Then the path information given by 3D model and "cutting trajectory extraction model" is used as training sample set, and "cutting trajectory planning generation model" is obtained by training;Using evolution stage double-arm robot, according to the cutting path planned by "cutting trajectory planning generation model", simulate the operation of operator to complete the segmentation of meat piece.

Methods and systems for video management. A system including a plurality of cameras and a plurality of video servers is configured with an allocation of the cameras to the video servers. The system is managed by monitoring load that the cameras place on the video servers to identify imbalances. When imbalance is recognized, the system performs reallocation of the cameras to the video servers.

This invention provides a communication method, apparatus, electronic device, and storage medium. The communication method is applied to a video server connected to a telephone network node via an IP network, comprising: receiving a first video call call sent by the telephone network node based on the IP network connection, the video call call including an identifier of a first dialing device; responding to the first video call call, determining a first video channel with the first dialing device and a second video channel with a first IP terminal device and a second IP terminal device, wherein the first dialing device and the telephone network node are located within the telephone network; and channel fusion of the first and second video channels to establish a multi-party video call between the first dialing device and multiple IP terminal devices. This invention improves the video service capabilities of IP networks and telephone networks while saving communication costs.

The invention discloses an oil field well site illumination control system which comprises a well site controller, the well site controller is interconnected with an Internet of Things platform, two input ends of the well site controller are electrically connected with a light sensation sensor and a camera respectively, the camera is electrically connected with the Internet of Things platform through a video server, and the output end of the well site controller is electrically connected with an illumination lamp. The invention also discloses an oil field well site illumination control method, which comprises the following steps of: 1, confirming that the current environment meets the night condition, and turning on all the illuminating lamps; step 2, the Internet of Things platform starts a well site illumination control strategy to control on and off of illumination lamps at different positions and illumination intensity conversion; and the turn-on, turn-off and illumination intensity conversion of the illuminating lamps at different positions are controlled in cycles. The invention belongs to the technical field of well site illumination control, and solves the problems that illumination control is not linked with a video, night climbing operation is inconvenient to repair in time and power consumption is high in the prior art.

Aspects of the subject disclosure may include, for example, a machine-readable storage medium, including executable instructions that, when executed by a processing system including a processor, facilitate performance of operations that include assuming control of a video content transfer between a video server and a video client for HTTP traffic responsive to determining the HTTP traffic is for video content, generating a video transfer rate selection and a video transfer resolution selection for a requested video chunk of a time slot of the video content, generating an optimized manifest file for the requested video chunk, and publishing the optimized manifest file to the video client, wherein the video client request the requested video chunk from the video server based on the optimized manifest. Other embodiments are disclosed.

The embodiment of the application provides a video coding method and system based on a sliding window, the method comprising: a client determining a first video to be played, receiving frame file index information and a sliding window TS file generated by a video server according to video information of the first video; the client obtaining the frame file index information, requesting TS files one by one based on the frame file index information and playing the video; when the client plays the first video, the video server adjusts the TS size in real time according to the playing progress of the first video, a network state or a user operation, pauses transcoding of subsequent TS when the number of TS caches reaches a first threshold, and resumes the transcoding of the subsequent TS when the number of TS caches is lower than a second threshold.

The invention provides a broadcast safety method for feature interaction between a broadcast control system and a video server, which comprises the following steps of: calculating a block hash feature value of a program file in a program preparation stage through the video server, and forming a feature message by a file name, a length, a timestamp and a feature abstract to be bidirectionally compared with the broadcast control system; the uniqueness verification of the program file is realized; in a program broadcasting stage, a video server extracts multi-dimensional feature information of video frames and audio segments in real time. Block hash feature calculation is introduced at a video server end, a unique full-file feature value is generated for each program file, the feature is bidirectionally compared with a standard feature registered in a broadcast control system database through a secure communication channel, a program entry is automatically locked and is prevented from being loaded, and the program entry is prevented from being loaded. Therefore, the problems that files with the same name are replaced and program contents are tampered or disguised are effectively prevented, uniqueness verification and integrity protection before import of the program files are achieved, and the safety and reliability of the program loading stage are improved.

The invention provides a streaming media playing method and device, electronic equipment, a medium and a product, and relates to the technical field of computer software, and the method comprises the steps: in a streaming media playing process, in response to a playback operation of a user, determining a target timestamp needing to be backtracked; searching a target audio and video frame from the first buffer queue based on the target timestamp and starting to play the target audio and video frame; in the streaming media playing process, audio and video frames to be played corresponding to the streaming media are called from the second buffer area queue, the audio and video frames are played based on the timestamps, after playing is completed, the audio and video frames are sequentially stored in the first buffer area queue according to the sequence of the timestamps, and when the storage space of the first buffer area queue is full, the audio and video frames are stored in the second buffer area queue according to the sequence of the timestamps. And deleting the audio and video frame at the head of the first buffer queue, so that when a user has a playback demand, the corresponding video data is searched from the first buffer queue based on the timestamp for playback, and does not need to be loaded from the video server again, and the playback efficiency and the user experience are improved.

1. Name of the designed product: video server (mine explosion-proof and intrinsically safe type). 2. Use of the designed product: mainly as an explosion-proof safety server in the field of coal mines. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

To execute read control in consideration of a channel type when reading data of a plurality of channels at each predetermined time.SOLUTION: A video server according to an embodiment comprises: a memory unit that includes a semiconductor memory for storing data of a plurality of channels including a priority channel, which is a channel for giving priority to a read retry, and a non-priority channel, which is a channel other than the priority channel; a server control unit that, when read errors occur in both the priority channel and the non-priority channel in reading the data of the plurality of channels from the memory unit at each predetermined time, preferentially executes the read retry of the priority channel over the read retry of the non-priority channel and executes the read retry of the non-priority channel after the read retry of the priority channel succeeds; and an output unit that outputs the data read from the memory unit by the server control unit.SELECTED DRAWING: Figure 4

The invention provides a real-time audio and video communication method and device, electronic equipment and a storage medium, and relates to the technical field of audio and video communication. The method is applied to an audio and video server supporting calling of a plurality of real-time audio and video communication RTC servers, and comprises the following steps: in the process that a first audio and video client performs real-time audio and video communication through a first virtual room created by a first RTC server, if it is determined that service parameters of the first RTC server do not meet preset requirements, the first RTC server performs real-time audio and video communication; determining a first target RTC server according to a preset switching strategy; a first virtual room snapshot is obtained, a first switching virtual room is created through a first target RTC server, and a first RTC service switching request is sent to a first audio and video client, so that when the service quality of the connected RTC server is poor, automatic switching to an available RTC server is realized, the method can be suitable for sudden failures, and the service quality of the connected RTC server is improved. And in the switching process, complete synchronization of data can be realized, and the reliability is relatively high.

The utility model discloses an environmental data acquisition, analysis and transmission gateway device, which integrates a visual module, a storage module, an NPU module and a gateway module in a system, can realize video stream localization processing, replaces an external video server, pushes the video stream to a cloud platform through the gateway module, reduces the cloud processing burden, and improves the efficiency. In addition, the system replaces a traditional combination of a data acquisition instrument, a video recorder and a router through single equipment, and equipment cost is greatly saved.

Systems and methods are provided for notifying users about videos in a playback sequence. The systems and methods determine that a video that meets a criterion is currently available on a video server associated with a messaging client. In response to determining that the video that meets the criterion is currently available, the messaging client on the client device prefetches a sequence of videos from a recommendation engine that match a profile of a user associated with the messaging client. The recommendation engine is being used to provide sequence of videos to a video playback graphical user interface (GUI) that automatically plays back the videos in the sequence. The systems and methods determine that the video that meets the criterion is in a first position in the sequence of videos and, in response, present a notification that indicates the availability of the video on the video playback GUI.

A system operative on a data communications network to operate on an audio / video data includes a server computer communicatively connected to the network. The server computer includes an application unit running an application program. The application program is accessible to a user device communicatively connected to the network. The application unit requires the audio / video data to run the application program. The system also includes an audio / video server computer communicatively connected to the network. The audio / video server computer communicates the audio / video data over the network responsive to a request. The user device includes at least a buffer, a decoder and an output device. The need request is sent by the server computer over the network to the user device, for receipt of the audio / video data for operation of the application unit. The need request includes an identifier of the audio / video data and a network address of the audio / video server computer. The user device, upon receipt of the need request, requests communicatively over the network to the audio / video server computer and the audio / video server computer delivers communicatively over the network the audio / video data to the user device. The user device reformats the audio / video data and delivers the reformatted audio / video data to the server computer. The server computer reverses the reformatted audio / video data to obtain substantially the original audio / video data for operations of the application unit.

The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). In an embodiment, a method performed by a user equipment (UE) in a wireless communication system is provided, which includes receiving, from a mission critical video (MCVideo) server, a live video stream in an MCVideo group call; recording the live video stream received from the MCVideo server; and transmitting, to the MCVideo server, a transmission control message including a record media status message for indicating that the live video stream is being recorded while participating in the MCVideo group call. The UE is at least one among a plurality of UEs participating in the MCVideo group call.

The disclosure includes a security system for a fulfillment center environment that is correlated with output scan data from a scanner operated by an attendant fulfilling an order request. The security video camera may capture video data within its field-of-view, and a security video server may be configured to: receive output scan data from the scanner for an order fulfillment session; generate a video clip from the video data corresponding to the order fulfillment session; and present the video clip for review in response to a request to review the order fulfillment session. Related scanners and methods are also disclosed.

This invention relates to the field of intelligent fire protection technology, providing an intelligent fire protection system and its control method, server, and terminals. The system includes a detection device, a server, execution equipment, and multiple terminals, each terminal being bound to a fire-protected location. The detection device detects fire assessment information, including images or videos. The server determines whether a fire has occurred in the fire-protected location based on the fire assessment information; if so, it generates an alarm signal. The terminals issue alarms based on the alarm signals, display images or videos, and generate confirmation information based on user operations. The server acquires statistical indicators of the number of terminals issuing confirmation information and generates action commands when the statistical indicators meet the threshold. The execution equipment executes fire-fighting actions according to the action commands. This invention enables intelligent monitoring and intelligent fire protection of fire-protected locations while effectively preventing false triggering of fire-fighting actions.

Embodiments of the present application disclose information transmission methods, devices and systems. A specific embodiment of the method comprises: in response to receiving a video acquisition request sent by a client and containing a warehouse identifier, taking a warehouse indicated by the warehouse identifier as a target warehouse, querying current network data and preset network data of the target warehouse; determining whether a network of the target warehouse currently supports video transmission based on comparison between the current network data and the preset network data; in response to determining that the network of the target warehouse currently supports video transmission, sending the video acquisition request to a video server located in the target warehouse; and sending a video returned by the video server located in the target warehouse to the client. The embodiment improves flexibility of data interaction.

Systems and methods for providing provenance authentication of content. C2PA and other open standards for provenance metadata and watermarking can be used in combination to enable social media platforms to easily identify and retrieve from video servers authentic instances of broadcast video content that is included in user-generated videos. Gaps in these standards that could impede interoperability are addressed by providing protocols that for discovery, launch, and synchronization of network services, such as C2PA, via watermarking. For example, a method is provided for announcement of C2PA services in ATSC watermark protocols. Also, guidelines are disclosed for the interpretation and use of the C2PA asset reference assertion field and expectations around video encoding formats, video server features, and access controls that are necessary for its effective use in promoting availability of authentic video.

The invention provides an internet access control method based on a router and the router, and relates to the technical field of networks, and the method comprises the steps: receiving the timing duration for a television sent by an intelligent terminal; timing the video playing duration of the television; in response to the fact that the video playing duration of the television reaches the timing duration, interaction data of the television and a video server are acquired; and based on the interaction data, determining whether the loading of the currently played video is completed, if the loading is completed, disconnecting the network connection between the television and the video server, and otherwise, executing the acquisition of the interaction data of the television and the video server until the loading of the currently played video is completed. And disconnecting the network connection between the television and the video server. According to the invention, the video playing time of the television can be precisely controlled.