117 results about "Real time transmission" patented technology

The invention discloses a device for measuring flowability of explosive modeling powder, which comprises a step-press-loading analogue unit, a timing and weighing unit and a computer control unit, wherein the step-press-loading analogue unit directly and indirectly drives a screw rod which extends into a blanking bin to rotate and perform reciprocating movements along an axial line and drives a pusher dog in the blanking bin to perform the reciprocating movements along an arc section through the combined action of a cylinder and a pneumatic reversal valve so as to ensure that the explosive modeling powder in the blanking bin falls into the timing and weighing unit, and the process more truly imitates an explosive conveying process of an explosive step-press process. The timing and weighing unit transmits a weighing value of the explosive modeling powder which falls in the timing and weighing unit to the computer control unit in real time, and the computer control unit calculates the instantaneous flow speed of the explosive modeling powder of a north side and generates a flow speed-time curve according to sampling data. The device can measure the flowability of the explosive modeling powder so as to provide an objective basis for choosing a proper explosive step-press process for the explosive modeling powder.

We provide the system. [Solution] A processing device for acquiring image data using an input device and analyzing the characteristics of an animal from that image data, A computing device that acquires data using an input device and analyzes the characteristics of animals from that data, A search means that searches for matching information by comparing it with existing information in an information storage device based on the characteristics of the analyzed animal, A notification means that notifies relevant individuals based on the search results, A means including a method for acquiring the characteristics of an animal using an image acquisition device and transmitting them to a computing device in real time, A system that includes this.

An electronic device is provided. The electronic device includes a display, at least one sensor, a communication circuit, one or more processors, and memory. The memory store one or more computer programs including computer-executable instructions that, when executed by the one or more processors, cause the electronic device to obtain first exercise data on the basis of a value measured by means of the at least one sensor, in a first operation mode, generate and store first exercise summary data on the basis of the first exercise data, communication-connect to a first external electronic device by means of the communication circuit, if a predefined data type is received from the first external electronic device, switch to a second operation mode, receive a data transmission command from the first external electronic device by means of the communication circuit, when the data transmission command is received, obtain second exercise data corresponding to content displayed on a second external electronic device, on the basis of a value measured by means of the at least one sensor, transmit second exercise data to the first external electronic device in real time for a predetermined time by means of the communication circuit, and receive and store second exercise summary data generated on the basis of the second exercise data, from the second external electronic device.

The application relates to the technical field of digital video processing, and discloses a video stream block time evidence watermarking method based on time authentication, which comprises the following steps: receiving a continuous video code stream and dividing the video code stream into multiple continuous video blocks, extracting video coding layer data of the first video block, performing a hash operation to generate a reference hash value; sending the reference hash value to a time watermarking device, performing a digital signature operation on the reference hash value in combination with an absolute timestamp and a signature key to generate a digital signature; intercepting a bit segment from the digital signature as a characteristic sequence to form cascade digest data; and modulating preset macro block syntax elements of the first frame of the next video block by using the cascade digest data, and outputting reconstructed video coding layer data. The method effectively reduces processor occupation and memory consumption of the system, enables video content to meet real-time transmission requirements in a monitoring scene while guaranteeing time sequence and data anti-fake capability.

The application provides an emotion perception-based Internet of Things information technology customer service method and system, and relates to the technical field of information technology services.The method comprises the following steps: obtaining real-time message data of a user and a customer service, and transmitting the data to a cloud server in real time through an Internet of Things platform; performing text analysis on the obtained real-time message data, and analyzing the current emotional state of the user through an emotion analysis method; analyzing the intention of the user according to the real-time message data, and generating reply content through a reply database according to the current emotional state of the user; continuously monitoring the interaction data between the user and the customer service, and dynamically adjusting the reply content.The application can analyze the emotional state of the user through emotion perception technology, thereby better understanding the demand and emotional state of the user, adjusting the reply content according to the emotional state of the user, and providing more personalized, warm and considerate services that are closer to the psychological demand of the user.

The application discloses a kind of organic silicon composite functional materials and its wireless monitoring system and method for intelligent application, the interface film includes by outer to inner sequentially stacked anti-fouling and wetting-resistant surface layer, hydrogen bond enhanced dynamic adaptive layer and inorganic filler modulus enhanced protective layer.Anti-fouling and wetting-resistant surface layer is composed of organic silicon elastomer composite material, hydrogen bond enhanced dynamic adaptive layer is introduced by blending in organic silicon matrix into the modified component containing urea group and the like can form hydrogen bond functional group, and inorganic filler modulus enhanced protective layer is introduced by inorganic filler such as barium titanate to improve modulus and compression resistance.The interface film is integrated with pressure sensor module, wireless communication module and host computer system, to form a complete wireless pressure monitoring system, realize real-time transmission of pressure signal, visual display, threshold alarm and data management.The application is suitable for wearable health monitoring, medical care, child companion guardianship and robot touch and the like fields.

This application discloses a privacy-aware and data de-identification system and method for unmanned aerial vehicles (UAVs). The system includes an airborne edge computing unit, multi-source sensors, a dual-channel data processor, a security encryption and transmission module, and a policy management interface. It is implemented through three parallel pipelines: a real-time privacy-aware pipeline uses a lightweight neural network to detect sensitive targets such as faces and license plates and outputs bounding boxes; a dynamic and precise de-identification pipeline calls a policy library to perform context-aware de-identification on the target area; and a dual-stream split-path controllable transmission pipeline transmits the de-identified data stream to the business platform in real time via a public network, while simultaneously transmitting the encrypted original data stream to a trusted data port through an independent secure channel.

The application provides a distributed data storage transmission method and system based on quantum security and dynamic fragmentation merging. The original data is split into multiple independent fragments, the range of the number of fragments to be transmitted is preset, and multiple dimensions of indexes for judging the real-time transmission state are determined. A quantization body of the real-time transmission state and a dynamic adjustment rule for adjusting the number of complete fragments are constructed. All complete fragments in the current batch are merged to form a transmission unit, and a fragment check subset corresponding to the transmission unit is also merged. A total check value is calculated based on a quantum secure session key. The receiving end decrypts based on the quantum secure session key, estimates the number of fragments based on the decrypted data, splits the data into independent fragments and independent fragment check values, and performs matching and checking. The application combines quantum security encryption, dynamic fragmentation merging, double checking and fragment number secrecy, and takes into account transmission efficiency, fault tolerance and quantum attack resistance, and adapts to network state fluctuations.

The application discloses a flue gas emission state real-time monitoring system and method, relates to pollution monitoring and treatment, and comprises the following steps: configuring a sensor, intermittently transmitting flue gas data to a local terminal by the sensor, continuously recording the flue gas data by the local terminal, and transmitting the flue gas data collected by the local terminal to a server in real time by a wireless communication network. The server acquires the flue gas data, compares the flue gas data with historical data, acquires the mean difference between the flue gas data and the historical data, and obtains fluctuation parameters. The server matches the fluctuation parameters with fluctuation indexes, extracts a sampling strategy meeting parameter conditions, and instructs the sampling strategy by the server and distributes the sampling strategy to the local terminal. The local terminal adjusts a sampling frequency based on the strategy, so as to improve the problems that redundant data is generated under stable working conditions limited by a fixed collection frequency and instantaneous peak values cannot be captured when working conditions fluctuate.

This utility model discloses a voice remote control capable of real-time transmission, belonging to the field of remote control technology. It includes a remote control housing with a protective component nested inside. A function selection key is located in the center of the housing, with a value adjustment key on the side. An audio receiver is located on the other side of the function selection key, and a signal feedback light is located on the side of the audio receiver. This utility model allows a magnetic suction plate to be pulled, causing the protective pad to rotate in a groove, covering the surface of the remote control housing. The magnetic suction plate is magnetically attached to a fixing plate and supported by a reinforcing rod to prevent instability and ensure protection, preventing accidental button presses and damage from drops. This utility model also features a luminous strip for nighttime illumination, allowing users to quickly locate the remote control. Voice control activates a lighting feature, facilitating operation and improving nighttime usability.

The present application relates to the technical field of geophysical electromagnetic exploration data processing, and specifically discloses a kind of orthogonal digital phase-sensitive detection time-frequency electromagnetic complex response extraction method, automatically extracts base frequency and initial phase using transmitter stored time-stamped current data, constructs zero initial phase orthogonal reference signal, carries out two-way digital phase-sensitive detection to receiver full waveform sampling data, obtains in-phase component and quadrature component, so as to calculate the complex response amplitude and phase information of target frequency.The present application does not need analog phase-locked loop and artificial phase modulation process, can stably extract complex response parameters under strong interference and strong noise background, is especially suitable for array time-frequency electromagnetic receiver full waveform sampling data post-processing, without transmitting current waveform to each receiving node in real time, improves the flexibility and scalability of time-frequency electromagnetic system.

The invention discloses an intelligent video stream scheduling method based on scene adaptive multi-feature fusion, and the method comprises the steps: only extracting the edge change caused by motion through calculating the difference of Canny edge images between continuous frames, and filtering the static background edge interference; and designing an adaptive background modeling algorithm, and dynamically adjusting the learning rate of an MOG2 background subtractor based on the current motion proportion to realize the balance between key motion target protection and scene adaptation. Through mathematical modeling and scene targeted optimization, on the premise of not depending on a deep learning model, accurate perception and intelligent scheduling of video contents are realized, bandwidth occupation is remarkably reduced, meanwhile, real-time transmission of key events is guaranteed, and the method is suitable for large-scale video monitoring scenes.

The utility model belongs to pipeline detection technical field discloses a kind of multifunctional pipeline detection robot, the robot is made of two independent cabin bodies connected by connecting chain, and cabin body adopts light material.It has the advancing function of shallow water area gyro wheel advancing and deep water area fan driving, and video, radar, laser and sonar detection function.In shallow water area, gyro wheel is controlled by independent motor to realize flexible steering;In deep water area, robot relies on cabin body to float, and fan motor drives fan to push robot forward and turn around.Various detection devices work cooperatively, and detection data is transmitted to remote work platform in real time through cable, converted into required data type, to provide comprehensive basis for pipeline condition assessment, effectively improve the efficiency and accuracy of pipeline detection.

This invention discloses a method for distinguishing and marking multiple foreground objects in image data streams. The steps include: 1) connecting a camera to an FPGA, whereby the camera transmits the acquired fiber optic unit array image to the FPGA line-by-line in real-time in a streaming manner; 2) the FPGA detects the received image pixels, identifies and marks the light spot pixels; 3) the FPGA calculates the optical centroid coordinates of the corresponding light spot pixels based on the marked light spot pixels. This invention can process the image data stream in real-time at the image acquisition end, distinguishing and marking each fiber optic light spot pixel. This allows for real-time calculation of the light spot centroid at the image acquisition end while maintaining accuracy, thereby greatly reducing data transmission volume and enabling the host computer to obtain the optical centroid coordinates of the fiber optic unit in real-time. This provides an accurate and real-time labeled image data stream for subsequent optical centroid calculation, thus improving overall positioning efficiency.

A smart dining system (100) is disclosed for automatically tracking nutritional intake during buffet-style or self-service dining. The system includes one or more smart serving trays (102) equipped with a weight sensor (104), a processing unit (150), a memory (120) storing nutritional information, and a wireless transmitter (152). When a user removes a portion of food, the tray (102) detects a reduction in weight and determines a corresponding nutritional value. This nutritional value is communicated in real time to a smart plate (110) or user device (160) having a wireless receiver (162), an electronic display (112, 164), and a processing arrangement (166) that updates both per-portion and cumulative nutritional totals. Optional components include a tray identifier (170), a refill detector (174), an indicator element (176), and a smart serving utensil (130) having a utensil-mounted weight sensor (132), plate identification sensor (134), and wireless transmitter (136). A backend dashboard (122) may remotely manage nutritional parameters and log consumption data (184). The system enables seamless, accurate, real-time nutritional tracking without requiring manual input, plate weighing, or interruption to the user's natural serving behavior.

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.

A kind of combined grid-friendly photovoltaic confluence system for 5G base station, including confluence unit, sensing unit, photovoltaic power generation system is accessed to direct current bus through confluence unit;Sensing unit collects distribution network voltage information and is transmitted to confluence unit in real time;Confluence unit according to distribution network voltage and direct current bus voltage, dynamically adjusts output power.Confluence unit includes: main power circuit, auxiliary power supply circuit, sampling circuit, drive circuit, control module, protection circuit, first wireless communication module.Sensing unit includes: single-chip microcomputer, wireless communication module, ac power grid power quality monitoring unit, auxiliary power supply.The utility model discloses a kind of combined grid-friendly photovoltaic confluence system for 5G base station, to be able to cope with 5G base station inside direct current bus overvoltage problem, simultaneously can according to the distribution network voltage of surrounding node, dynamically adjust power output, improve the stability of power supply system.

The utility model relates to fire extinguishing equipment technical field, specifically is a simple fire extinguishing inspection robot, including moving mechanism, detection mechanism, water spraying mechanism and adjusting mechanism, through the smoke sensor and temperature sensor in detection mechanism real -time monitoring the smoke concentration and temperature of surrounding environment, camera and the picture shot real -time transmission to controller, and controller judges whether the fire disaster occurs according to the data transmission of detection mechanism, after controller determines that the fire disaster occurs, controller immediately controls moving mechanism and moves robot to the fire disaster position, and controller controls the water pump on water spraying mechanism and starts, and the water in water tank is transported to the spray head, secondly, controller controls the second motor and third motor on adjusting mechanism according to the picture shot of camera, adjusts the direction and angle of spray head, makes water be able to accurately spray to the fire source, guarantees the degree of automation of this robot fire extinguishing inspection work higher, is favorable for improving the work efficiency of the site fire extinguishing inspection.

The utility model relates to the technical field of geological disaster monitoring discloses the automatic monitoring structure of stratum collapse is monitored with soil pressure gauge, including monitoring hole, sleeve tube, multiple soil pressure gauge, data acquisition appearance, power supply equipment and monitoring early warning platform, monitoring hole sets in stratum collapse hidden danger point area, sleeve tube fixed mounting is in monitoring hole, multiple soil pressure gauge is arranged in the internal cavity along the length direction of sleeve tube layer, and the internal wall interval of soil pressure and internal cavity forms and has filled area, and the backfill layer is filled in filled area, data acquisition appearance is connected with every soil pressure gauge through data transmission wire, power supply equipment and data acquisition appearance electricity are connected, through layering setting multiple soil pressure gauge in sleeve tube, can layering capture the soil pressure change of different depth stratum, solved the problem that traditional monitoring point is single, the cooperation of data acquisition appearance and monitoring early warning platform realized the real -time transmission and analysis early warning of data, improved the timeliness and accuracy of monitoring.

The application provides a warehouse container appearance defect detection and stability analysis method and system based on AI vision and a medium. The method comprises the following steps: collecting static images and dynamic running images of a warehouse container under different illumination conditions to obtain an image set, preprocessing the image set, performing positioning analysis on the preprocessed images, and dividing the warehouse container into static targets and dynamic running targets; performing appearance defect detection on the static targets to obtain defect data; analyzing the dynamic running targets and the static targets, evaluating the stability of the dynamic running targets, and evaluating the stability of the static targets to obtain stability evaluation results; and transmitting the defect data and the stability evaluation results to a terminal in real time. Through the cooperative work of image acquisition, target detection, defect identification, and stability analysis, multiple key quality inspection tasks can be completed synchronously, and comprehensive and systematic monitoring of the safety state of the warehouse container is realized.

This invention relates to the field of engineering resource scheduling technology, specifically a network-based hydropower construction resource collaborative management system, including a coverage area division module, a resource capacity calculation module, a dependency graph construction module, a call order filtering module, and a collaborative scheduling generation module. This invention constructs a signal spatial sequence and analyzes fluctuation deviations to define stable communication intervals, calculates transmission capacity based on the lowest signal strength and verifies the equipment's carrying capacity limit, and combines real-time active node statistics with the planned scheduling quantity to perform capacity access judgment, avoiding network congestion caused by over-limit operations. It integrates connectivity testing and queuing delay data to construct dynamic dependency relationships, and triggers scheduling after confirming both the link and the preceding task are ready, ensuring that equipment enters the site in an orderly manner while meeting communication quality and process constraints. This solves the network collapse problem caused by multiple machines operating concurrently in confined spaces and guarantees the real-time transmission and accurate execution of collaborative operation instructions.

The application provides a microseismic real-time monitoring method and device based on compressed sensing and 5G node collection, solves the problem that microseismic monitoring data is easy to be submerged in noise interference, and microseismic data collection equipment cannot transmit data in real time, or the transmitted data is uneven and incomplete. It comprises the following steps: collecting data, establishing a geological and geophysical model, simulating fracturing based on the parameters of the well to be fractured to demonstrate the parameters of the microseismic monitoring observation system; establishing an adaptive optimal learning dictionary to form a compressed sensing collection scheme; conducting a due diligence investigation of field obstacles and interference sources to form a compressed sensing active obstacle avoidance scheme; using a 5G node collection system to collect field data; applying compressed sensing data reconstruction technology to reconstruct the collected field data to form three-dimensional microseismic monitoring data; carrying out microseismic data processing and interpretation, and feeding back the microseismic analysis results to the fracturing site to realize real-time monitoring of the fracturing construction process.

This invention discloses a bit-level encryption method for H.264 bitstreams for video transmission, comprising the following steps: S1, the main thread extracts and generates a standard bitstream frame by frame and stores it in a first buffer; S2, the main thread divides the standard bitstream into n sub-bitstreams according to the number of child threads; S3, the encryption key and DNA encoding are obtained, n sets of interference factors are generated, and the interference factors are placed at the end of the n sub-bitstreams respectively; each sub-bitstream is expanded bit by bit and stored in a two-dimensional parent matrix M, and the two-dimensional parent matrix M is divided into n sub-matrices of equal size according to the number of child threads; S4, the sub-matrices are scrambled and reassembled to form sub-bitstreams at the corresponding positions; S5, the scrambled sub-bitstreams are diffused by the n child threads respectively, and the diffused sub-bitstreams are stored in a second buffer to form encrypted video data. This invention effectively improves the speed of video encryption to reduce network bandwidth consumption during real-time transmission.

This utility model discloses a data transmission and equipment control system within a local area network for intelligent temperature control in a dam, belonging to the field of water conservancy engineering construction technology. It includes a server installed on the left bank material supply line platform and connected to a stable power grid via a dedicated power line. The server communicates with the on-site temperature control equipment and the work area camp via wireless bridging to achieve real-time data transmission and remote equipment control. A built-in cabinet is embedded in the corridor wall, housing an enterprise-grade gigabit router, a dual-band bridge, an outdoor wireless access point, and a PoE network switch to construct the local area network and achieve remote communication and equipment control. Two protective baffles are arranged parallel to each other on both sides of the built-in cabinet, with a buffer gap between them and the outer wall of the cabinet. This utility model enables continuous management of the temperature control equipment and communication nodes, improving the overall stability of the system.

A method and a device perform data communication between a superordinate computer system of an ultrasonic measurement system and an associated ultrasonic sensor via a modified UART data interface. The method and device exit the UART protocol and use a special signaling protocol and a modification of the UART data interface for the duration of an ultrasonic measurement phase to transmit the arrival of echoes at the ultrasonic sensor promptly to the superordinate computer system and return to the UART protocol for the data transmission from the ultrasonic sensor to the superordinate computer system after the end of the ultrasonic measurement phase.

The application discloses a point cloud information processing method, device and equipment and a storage medium, and comprises the following steps: acquiring current point cloud frame data, wherein the current point cloud frame data comprises three-dimensional coordinate information of a plurality of point clouds; performing two-dimensional space mapping processing on the three-dimensional coordinate information of the plurality of point clouds to obtain a current depth image corresponding to the current point cloud frame data; comparing the current depth image with a previous depth image to obtain a frame difference image, wherein the previous depth image is a depth image corresponding to previous point cloud frame data adjacent to the current point cloud frame data; determining a target sending image from the current depth image and the frame difference image with smaller data quantity; and sending the target sending image to an image rendering module. The application can effectively reduce the data quantity of point cloud data, facilitate the storage and sending of point cloud data, and ensure real-time transmission of point cloud data.

The short-distance wireless audio real-time transmission development system provided by the embodiments of the present application comprises: a control module, the control module comprises a memory and a controller connected with each other, the memory pre-stores a plurality of wireless communication protocols, a plurality of audio codec protocols and a plurality of audio IC drive software; a configurator connected with the controller, configured to transmit audio transmission parameter identifiers required by a specific application to the controller, the audio transmission parameter identifiers at least comprising a wireless communication identifier, an audio IC drive identifier and an audio codec identifier; and the controller is configured to select a target communication protocol from the plurality of wireless communication protocols according to the wireless communication identifier, select a target drive software from the plurality of audio IC drive software according to the audio IC drive identifier, and select a target codec software from the plurality of audio codec protocols according to the audio codec identifier, thereby improving the configuration flexibility, applicability and portability of the short-distance wireless audio transmission system.

The application provides a control circuit for an intelligent blind area monitor, which comprises a power supply voltage adjusting circuit, an intelligent blind area monitor main control circuit, a wireless communication circuit and a GPS positioning circuit, the input end of the power supply voltage adjusting circuit is connected with a power supply in a vehicle, the output end of the power supply voltage adjusting circuit is connected with the intelligent blind area monitor main control circuit, the wireless communication circuit and the GPS positioning circuit for power supply, the intelligent blind area monitor main control circuit is connected with a vehicle center console through the wireless communication circuit, the output end of the GPS positioning circuit is connected with the intelligent blind area monitor main control circuit for feedback, the main control chip U1 is arranged in the intelligent blind area monitor main control circuit, and the main control chip U1 can be adapted to a pre-installed artificial intelligence system.The application has the beneficial effect that whether the information in the blind area is dangerous can be judged in real time, and the driver can be prompted in real time when the danger exists.