184 results about "Broadcast data" patented technology

The present invention relates to methods and systems for dynamically rendering interactive elements in a live broadcast. The method performed by an application server includes identifying chroma key areas in a live broadcast created by a creator and streamed to users via a live streaming interactive platform. The method includes obtaining an interactive element to be displayed in the chroma key areas based on user inputs from the creator and the users in the live streaming interactive platform, and live broadcast data. Further, the method includes rendering at least a portion of the interactive element in the chroma key areas based on an image fusion technique. The method includes rendering the live broadcast of the creator to the users upon post-processing of the interactive element, thereby enabling the users to view the interactive element rendered in the chroma key areas of the live broadcast.

The invention discloses a ship traffic intelligent prediction and cooperative guidance method and system based on NAVDAT communication, and the method comprises the steps: 1) collecting NAVDAT broadcast data, and carrying out the processing of the collected data, and obtaining a unified format tensor; 2) carrying out traffic state modeling and prediction, namely dynamically predicting the traffic density, berthing waiting time and potential congestion points of a specific water area based on a graph neural network and a sliding time window mechanism by fusing ship behaviors, task attributes and environmental factors; 3) according to the credibility level of the prediction result, constructing a differentiated information broadcast content packet, and broadcasting and pushing a recommendation strategy to multiple ships through an NAVDAT system to realize consistent guidance; and 4) optimizing ship response feedback, obtaining a response behavior of the ship to suggestions through ship-shore communication or indirect data acquisition, using execution deviation data for prediction updating and pushing mechanism optimization, and constructing a prediction-guidance-feedback-learning closed-loop optimization path.

The invention provides a broadcast communication method, a broadcast communication system and a base station applied to the broadcast communication system, the broadcast communication system comprises the base station and a plurality of terminal devices in broadcast communication with the base station, and the method comprises the following steps: acquiring a current frame number, generating a synchronization signal according to the current frame number, and broadcasting the synchronization signal to each terminal device, performing frame number synchronization on each terminal device and the base station based on the synchronization signal; generating an encryption key according to the current frame number and a preset scheduling period length; and according to the encryption key, encrypting the to-be-broadcasted data, generating encrypted data, and broadcasting the encrypted data to each terminal device, so that the security of broadcast communication is improved, and the bandwidth occupied by the broadcast communication is reduced.

The embodiment of the invention provides an intensive care data acquisition method and system, which can solve the problems of alarm fatigue, low equipment management efficiency and data islanding existing in an ICU environment for a long time. The method comprises the following steps: receiving a Bluetooth broadcast data packet reported by a plurality of Bluetooth gateways deployed in an ICU ward, wherein the Bluetooth broadcast data packet comprises Bluetooth Beacon signals periodically broadcasted by bed unit Bluetooth tags configured by a plurality of sickbed units and low-power-consumption Bluetooth broadcast signals from a plurality of Bluetooth converters; performing position estimation on each Bluetooth converter based on the Bluetooth broadcast data packet, so as to automatically bind the medical equipment and the bed units according to the spatial position relationship between the Bluetooth converters and each bed unit; and when the equipment monitoring data from the Bluetooth converter is received, associating the equipment monitoring data with the patient information of the corresponding bed unit, and generating a structured monitoring data record with the unique identification of the bed unit, the patient identification and the medical equipment identification.

This application relates to the field of IoT smart devices and provides a method for linking a pet collar and a feeder. The method includes: controlling the pet collar as a Bluetooth beacon to broadcast data packets with a preset transmission power and preset period; controlling the feeder to initiate Bluetooth passive scanning, listening to the broadcast channel according to preset scanning parameters, and performing format filtering and signal strength value threshold filtering after receiving data packets; storing the media access control address, signal strength value, and timestamp of the corresponding pet collar into a local fixed-capacity circular buffer queue after the format filtering and threshold filtering are passed; controlling the feeder to perform verification at a preset period, clearing historical data exceeding a preset valid duration in the circular buffer queue; when all data corresponding to the pet collar in the circular buffer queue is cleared, determining that the pet has left the area, reporting a record containing the corresponding media access control address, current UTC, and cumulative presence time, and triggering a preset linkage action.

The application discloses a game event live broadcast data processing method and device, a storage medium and computer equipment. The method comprises the following steps: acquiring game event data collected by a game event terminal and distributing the game event data to a local rendering window and an off-screen rendering window; rendering local display content in the local rendering window according to a local rendering rule for local viewing, and performing off-screen rendering on game competition data according to a live off-screen rendering rule through a rendering process to obtain a GPU texture handle and convert the GPU texture handle into a DirectX texture object to determine live display content as a second data source; sending game picture data to live streaming software, storing each frame of texture object of the off-screen rendering window in an image buffer, capturing the texture object in the image buffer frame by frame and sending the texture object to the live streaming software, and pushing the live streaming to a live broadcast platform after completing content synthesis at a GPU level. The director can hide some key information when performing tactical analysis.

The utility model relates to the technical field of intelligent livestock breeding, in particular to a Bluetooth collecting and positioning device based on Beidou communication and a necklace, which comprise a Beidou communication circuit, a Bluetooth host scanning circuit, a positioning circuit and a processing circuit. The device is compact and simple in structure, low in weight and low in cost, can be worn by cattle, sheep, horses, camels and other livestock in field grazing, scans matched Bluetooth node necklace broadcast data around the device through the Bluetooth host scanning circuit, obtains current position coordinate information through the positioning circuit, uploads the position coordinate information to a Beidou satellite through the Beidou communication circuit, and sends the position coordinate information to the Beidou satellite through the Beidou communication circuit. And the domestic Beidou communication system can ensure that the livestock can accurately report the positioning information in an outdoor area without signal coverage.

The invention relates to a remote sensing satellite broadcast data processing method and system, and belongs to the technical field of satellite remote sensing data processing, and the method comprises the steps: S1, receiving remote sensing satellite broadcast data, and verifying and storing a data packet; s2, the data packet is analyzed, a remote sensing image is generated, and the remote sensing image comprises a single slice or an area image formed by splicing a plurality of sub-images; s3, generating a unique orbit number for each orbit remote sensing image; s4, when packet loss occurs in the data transmission process, automatically identifying lost data blocks, and blackening lost parts in the remote sensing image; and S5, distributing the processed remote sensing image and related data to a target user. According to the method, intelligent packet loss processing and a unique track number generation mechanism are introduced into a data processing flow, so that the integrity of the remote sensing image and the convenience of data management are remarkably improved.

There is provided a system including a display, a wireless communication element, a non-transitory memory storing an executable code, and a hardware processor executing the executable code to receive an input signal including a media content and a data content associated with the media content, extract the data content from the input signal, display the media content on the display, and transmit the data content of the input signal to a user device using the wireless communication element.

The invention discloses a battery health state monitoring method based on Bluetooth Beacon long data packet broadcast, and relates to the technical field of electric bicycle battery fire safety monitoring. According to the method, all batteries are forced to adopt the same Bluetooth Beacon long data packet format to broadcast data through a unified reporting standard protocol, brand barriers are thoroughly broken, and seamless access and centralized management of global battery data are realized; according to the invention, through dual-channel real-time data acquisition of the Bluetooth gateway and the mobile phone App and in combination with a cloud millisecond risk analysis model, the whole process from data receiving, decryption and analysis to instruction issuing can be completed within 3 seconds. According to the invention, through data communication among the electric bicycle battery health state data reporting standard protocol, the battery BMS module with the Bluetooth function, the Bluetooth gateway, the mobile phone App and the cloud server, monitoring and early warning of the battery health state can be realized, and fire accidents caused by the electric bicycle battery are restrained from the source.

The invention discloses a safety detection method, system and device for a controller local area network, and belongs to the technical field of electric digital data processing, and the method comprises the following steps: collecting broadcast data of the controller local area network; preprocessing the broadcast data to obtain a data table of the to-be-detected data; predicting the data table through the prediction model to obtain a security category; wherein a self-attention module of the prediction model is connected with input layers of the graph neural network and the LSTM network; after the hidden layer output of the graph neural network and the LSTM is subjected to splicing operation and activation, obtaining a feature vector; and the feature vector passes through a classifier to obtain a security category. Predicting the to-be-detected data of the CAN bus through a prediction model based on machine learning to obtain a security category; extracting spatial features of the table through GCN; extracting time features through LSTM; the spliced features retain the space-time characteristics of the broadcast data, and the accuracy and reliability of classification are improved.

Provided are a communication method and a communication apparatus. In the method, a communication apparatus can receive first information, one or more values in the first information corresponding to broadcast data generated by a core network, and the communication apparatus can also generate a first value corresponding to broadcast data received from an access network device. Therefore, on the basis of whether the one or more values in the first information match the first value, the communication apparatus can determine whether the broadcast data received from the access network device is generated by the core network. If the broadcast data received from the access network device is generated by the core network, same indicates that the broadcast data is legitimate. On the basis of the first information, the verification of the legitimacy of the broadcast data received by the communication apparatus is added, which helps ensure the normal operation of the communication apparatus.

The application provides a live video generation method and device, an electronic device and a storage medium, relates to the technical field of network live broadcast, and can make the virtual background in the live video more real and improve the live broadcast effect. The method is applied to a content expression device in a live broadcast system and includes the following steps: acquiring audio data; acquiring three-dimensional scene data; processing the audio data based on a digital person image generation model to obtain multiple frames of digital person images corresponding to the audio data; the digital person image generation model has the capability of obtaining multiple frames of digital person images corresponding to the audio data based on the audio data; rendering multiple frames of live broadcast images based on the multiple frames of digital person images and the three-dimensional scene data; the live broadcast images include digital person images and a virtual three-dimensional scene indicated by the three-dimensional scene data; and sending the audio data and the multiple frames of live broadcast images to a live broadcast data generation device, so that the live broadcast data generation device generates live broadcast video data based on the audio data and the multiple frames of live broadcast images.

This system will allow voters to quickly grasp information about candidates, enabling them to make informed voting decisions, and also provide a way to follow their activities as legislators after the election. [Solution] A system comprising: information gathering means for collecting data from election management agencies, local government websites, parliamentary broadcast data, candidates' social media, blogs, election information websites, and general social media; information analysis means for analyzing, extracting, and classifying the collected data; database registration means; user interface means for providing an interface for users to select their interests, electoral districts, and specific candidates; candidate suggestion means for searching the database for and presenting the most suitable candidate; candidate comparison means for comparing and displaying information such as policies and achievements for multiple candidates selected by the user; and legislator activity tracking means for periodically collecting information on legislators' activities after elections, allowing users to check the legislators' activities even after elections.

The invention relates to the technical field of unmanned aerial vehicle monitoring, in particular to a cooperative unmanned aerial vehicle and non-cooperative unmanned aerial vehicle distinguishing method based on a radar and a Remote ID, and the method comprises the steps: S1, collecting a target local coordinate of a preset cooperative unmanned aerial vehicle and a coordinate sent by the cooperative unmanned aerial vehicle through broadcasting through the radar, and carrying out the automatic calculation through solving an OPP, and obtaining an optimal rotation matrix from a radar system to an ENU system; s2, real-time first information of the cooperative unmanned aerial vehicle and the non-cooperative unmanned aerial vehicle is obtained through a radar, the first information comprises target local coordinates and timestamps of the cooperative unmanned aerial vehicle and the non-cooperative unmanned aerial vehicle, and second information of the cooperative unmanned aerial vehicle sent by the cooperative unmanned aerial vehicle through broadcast data is obtained. According to the invention, through deep fusion of radar and Remote ID data, a cooperative monitoring system is constructed, blind areas and defects of a single technology are overcome, and full-view, recognizable and distinguishable accurate monitoring of the low-altitude unmanned aerial vehicle is realized.

The invention discloses a satellite position real-time resolving platform and method based on multi-source data fusion, and relates to the technical field of satellite position resolving, the platform comprises a multi-source data access and time reference module, a real-time resolving engine module, a rendering and interaction module and an event bus and auditing module, the multi-source data access and time reference module carries out timestamp labeling and quality rating on two rows of element data, radar observation data, optical observation data and global navigation satellite system broadcast data, and the real-time resolving engine module generates a resolving result containing confidence coefficient parameters and check metadata based on an incremental fusion algorithm. According to the method, unified fusion of multi-source data and verifiability of the resolving process are achieved, and the precision and reliability of satellite position resolving are improved.

The utility model relates to the technical field of fast frequency response, and discloses a fast frequency response device based on a primary frequency modulation technology, which comprises a fast frequency response device body, a heat dissipation groove is arranged above the fast frequency response device body, and a limiting plate is fixed at the rear end of the fast frequency response device body. And four groups of wire slots are formed in the limiting plate. According to the utility model, the recording box is installed, so that recording and broadcasting functions and complete recording and broadcasting data can be achieved, workers can further analyze and optimize the rapid frequency response device body conveniently, safety and stability of a power grid are ensured, data support and fact proof are provided, and the rapid frequency response device body supports wave recording in three modes; all recording and broadcasting reports of recording and broadcasting, transient recording and broadcasting and normal recording and broadcasting in an automatic test mode can be conveniently exported to form an EXECL table document.

This invention proposes a real-time broadcast message processing system and method based on distributed edge computing. The method includes: collecting raw broadcast data; constructing broadcast text based on the raw broadcast data; converting the broadcast text into a phoneme encoding sequence and inputting the phoneme encoding sequence into a speech synthesis model to obtain audio data; constructing a priority scheduling score, which is calculated based on urgency, network availability, device idle time, and regional adaptation; executing a preset logical judgment and outputting a scheduling instruction packet based on the priority scheduling score and a preset scheduling threshold; executing corresponding actions based on the scheduling instruction packet and generating a unique identifier for completed broadcast actions. This achieves consistency in task response, adaptability of the broadcast link, and verifiability of execution results in a distributed edge environment.

The embodiment of the specification provides a flight data transceiving method, an announcing method, a receiving method and a computing device. The transceiving method comprises an announcing stage and a receiving stage. The announcing stage comprises: determining a flight state of a self by an announcing party, determining a signature value by using a private key of the self and to-be-transmitted data, wherein the to-be-transmitted data at least comprises the flight state and a unique product identification code of the announcing party, determining to-be-broadcast data according to the to-be-transmitted data and the signature value, and broadcasting the to-be-broadcast data to a preset frequency band. The receiving stage comprises: acquiring to-be-verified data from the preset frequency band by a receiving party, wherein the to-be-verified data is same in data structure with the to-be-broadcast data, verifying the security of the to-be-verified data according to a signature value in the to-be-verified data and to-be-transmitted data. The signature verification mechanism can meet the convenience requirement and the security requirement of flight data transmission at the same time, and provides a feasible solution for flight data transmission.

The application provides a live data processing method and device, equipment and a computer readable storage medium. The method comprises: acquiring a plurality of live data streams uploaded by different terminals, determining at least two target video frames corresponding to each live data stream; merging and processing the at least two target video frames corresponding to each live data stream to obtain a merged image corresponding to each live data stream; determining local feature information of the merged image corresponding to each live data stream, determining the similarity between the live data streams based on the local feature information corresponding to each live data stream; and determining at least two live data streams satisfying a similarity condition based on the similarity between the live data streams. Through the application, the identification efficiency of similar live data streams can be improved while ensuring accuracy.

The invention discloses an intelligent processing method and system for multi-modal data of an oral broadcast video based on deep learning, and relates to the technical field of oral broadcast video data processing, and the method comprises the following steps: 1, collecting multi-modal oral broadcast data in real time, recognizing emotion types, and carrying out the data preprocessing; step 2, constructing an oral playing animation generation model, judging the synchronization degree of the mouth shape, the head action and the audio in the oral playing animation, and taking coordinated regulation measures; 3, judging the consistency of the mouth shape and the emotion intensity in the oral playing animation, and implementing an anomaly repair measure; 4, constructing a depth time sequence prediction model, evaluating the difference degree between the actual oral playing animation and the prediction result of the depth time sequence prediction model, and carrying out video optimization and model tuning; the problems that when mouth shape supplement and animation filling are carried out by AI, precise synchronization of mouth shapes, expressions, head actions and emotional fluctuations is difficult to achieve, so that visual abnormity is caused, and the reality sense and the professional degree of videos are affected are solved.

The application discloses a channel management method, a base station and a computer readable storage medium. The method comprises the following steps: listening to first broadcast data transmitted through an initial channel, wherein the initial channel is a historical channel determined by a first base station and a first self-moving device in a pair; determining whether the first broadcast data is sent by a second base station other than the first base station in a communication system according to a source address of the first broadcast data; and determining that the initial channel is in conflict if the first broadcast data is sent by the second base station. The method can realize the communication between the base station and the self-moving device in the pair through the broadcast mode, can listen to whether there is broadcast data sent by other base stations other than the first base station on the initial channel, and can determine that the initial channel is in conflict if there is the broadcast data. The detection process is simple, the initial channel does not need to be actually occupied, the base station does not need to be set to the acceptance mode and the standby mode, and the interference on the communication between other base stations and the self-moving device can be effectively reduced.

The invention discloses an anti-misconnection method based on Bluetooth retrieval pairing and Bluetooth BMS communication, and the method comprises the following steps: S1, a device pre-screening step: in a Bluetooth scanning stage, analyzing broadcast data of slave devices, carrying out pairing code verification and device name verification in sequence, and only when the same slave device passes the two verification items at the same time, carrying out the pairing code verification and the device name verification; determining the connection equipment as target connection equipment; s2, a service verification step: 1) after establishing a physical Bluetooth connection with a target connection device, verifying whether the target connection device provides a predetermined service UUID and whether the target connection device has predetermined notify attribute features and write attribute features under the service; according to the method, in the equipment discovery and connection stage, through strict matching of broadcast data dual verification and service characteristics, accurate discrimination and connection to unique target equipment in a complex electromagnetic environment can be realized, and wrong connection and illegal access are effectively avoided.

The application relates to a data processing method and device, computer equipment, a storage medium and a program product, and relates to the technical field of artificial intelligence chips. The application can reduce the hardware design burden of a chip while reducing the data reading bandwidth pressure of the chip. The method comprises the following steps: obtaining a control instruction, the control instruction being used for indicating the data to be broadcast and the target calculation unit to be broadcast required by each calculation unit in a chain connection in a chip; in response to the control instruction, each calculation unit reads the data to be broadcast from the memory and broadcasts the read data to the target calculation unit; wherein the data channel of each calculation unit in the target direction through which the data to be broadcast passes is configured to transmit the data to be broadcast; the target direction is the direction of the calculation unit pointing to the corresponding target calculation unit; and the data to be broadcast is shared by the calculation unit and the corresponding target calculation unit.

A method can include, by operation of a wireless device, monitoring at least a first advertising channel for an advertising packet; in response to advertising data in the advertising packet, synchronizing transmission and reception of packets to an advertising link that includes sub-intervals within a repeating interval on a second advertising channel. During a download sub-interval of the sub-intervals, and update packet can be received that includes new parameter data. During an upload sub-interval of the sub-intervals, transmitting an update response packet indicating the new parameter data has been received. Wireless operations of the wireless device can be configured according to the new parameter data. Communications can continue with the same advertising link while operating according to the new parameter data. Corresponding devices and systems are also disclosed.

The invention relates to the technical field of multi-modal data processing, and discloses a live broadcast cargo carrying real-time detection method based on multi-modal fusion, and the method comprises the following steps: S1, collecting a multi-modal live broadcast data flow in real time; s2, incrementally constructing a dynamic semantic event graph based on the atomic event sequence; s3, on the dynamic semantic event graph; and S4, according to the result of the sub-graph matching detection or the structural anomaly detection. Multi-modal data streams such as video and audio texts are uniformly abstracted into structured atomic events, and a dynamic semantic event graph capable of expressing inter-event time, entity and logic association is incrementally constructed, so that deep fusion and context association of discrete and heterogeneous live broadcast information are realized; according to the method, the limitation that only shallow feature splicing can be carried out in a traditional method is overcome, internal relations and combination modes among events in different modes can be observed from a global perspective, and a uniform and semantic-rich data basis is provided for subsequent complex behavior recognition.

The invention discloses a broadcasting method and device of positioning equipment and a wireless communication chip, and belongs to the technical field of communication. The broadcasting method of the positioning device comprises the following steps: a first positioning device monitors broadcast data of other positioning devices on a first monitoring window; the first positioning device determines at least one candidate time slot according to a monitoring result of the first monitoring window; the first positioning device determines a sending time slot based on the at least one candidate time slot in a broadcast period after the first monitoring window; and the first positioning equipment sends the broadcast data on the sending time slot in each broadcast period within the set time length. According to the scheme, the at least one candidate time slot is determined through the first monitoring window, data conflicts between devices can be avoided, the avoidance times can be reduced according to the sending time slot determined by the at least one candidate time slot, the data throughput of a fixed frequency band can be improved, and the data delay can be reduced.

The application relates to the field of artificial intelligence and intelligent live broadcast technology, in particular to an AI artificial intelligence live broadcast robot system. The system comprises a system control center, a data acquisition module, a semantic understanding module, a content generation module, a virtual anchor driving module, a real-time interaction module, a commodity recommendation module, an emotion regulation module and a learning optimization module. The data acquisition module acquires various live broadcast data; the semantic understanding module calculates the correlation degree of comments and live broadcast contexts; the content generation module searches for relevant information in a library and generates live broadcast rhetoric; the virtual anchor driving module drives a virtual anchor to complete interactive output according to the generated rhetoric; the commodity recommendation module calculates a matching probability according to user behavior characteristics and commodity characteristics and performs commodity recommendation; and the emotion regulation module adjusts live broadcast interaction strategies according to comment emotion data. The system can realize automatic generation of live broadcast content, intelligent interaction of virtual anchors and accurate recommendation of commodities, thereby improving live broadcast efficiency and improving commodity conversion rate.

The invention relates to the technical field of marketing monitoring, and particularly discloses a live broadcast e-commerce supply chain information monitoring method and platform, and the method comprises the steps: obtaining a monitoring port set of a live broadcast e-commerce supply chain, and collecting the real-time monitoring data of the live broadcast e-commerce supply chain in real time based on the monitoring port set, determining historical product live broadcast data, product prediction reference data and product presale data of each sales product in a sales product set of each live broadcast in the real-time live broadcast sales data in the real-time monitoring data; and determining real-time management data. According to the invention, collaborative acquisition and integration of full-link multi-port data can be realized, a precise association system of real-time data and historical data is established, scientificity and foresight of supply chain demand prediction are improved, targeted product presale data and real-time management data are generated, risks of inventory overstock, goods shortage and logistics mismatching are effectively reduced, and the system is suitable for large-scale popularization and application. The overall operation refinement level is improved, and the market competitiveness and the anti-risk capability of the live broadcast e-commerce supply chain are enhanced.

The invention relates to the technical field of mining hydraulic support control, and provides a mining hydraulic support control method and system.The method comprises the steps that whether a sensor is connected to a sensor interface or not is detected; if detecting that the sensor is connected to the sensor interface, sending broadcast data to the sensor; first sensor data fed back by the sensor is received, and the first sensor data comprises type domain information and position domain information of the sensor; and determining the type of the sensor according to the first sensor data, and loading control information corresponding to the sensor. According to the application, the technology of automatically, accurately and reliably identifying the type of the sensor can be realized, so that the system installation and maintenance process is simplified, and the intellectualization and reliability of the system are improved.