Patents
Literature
Eureka-AI is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Eureka AI

5685 results about "Real time acquisition" patented technology

Real-Time Acquisition At present, the main system in use at Haskins Laboratories for real-time data acquisition of physiological signals is a Haskins-developed system called HART -- the Haskins Laboratories Real-Time Acquisition system. HART is often used in conjunction with other software packages.

Safety monitoring early warning and safety management system and method for oil gas extracting, gathering and transporting operation

The invention relates to a safety monitoring early warning and safety management system of oil and gas extraction and gathering operations as well as a method thereof, belonging to the technique field of safety production monitoring and supervision, and the system is composed of a monitoring center arranged at an oil and gas extraction safety monitoring and management department and a plurality of on-site monitoring terminals disposed at all oil and gas extraction operation areas. The method comprises: collecting and transmitting safety-related parameter signals, video signals and audio signals in real time; implementing the analog-digital conversion or signal conversion and compression coding to the signals; then transmitting the signals to all hosts of the monitoring center; processing and analyzing the received three types of signal information by all the hosts and then carrying out the parameter monitoring, video monitoring and audio communication respectively; and outputting the processed three types of information to the spot for being controlled correspondingly. The invention can realize the risk assessment, dynamic intelligent monitoring, safety state analysis, accident early warning and alarming, safety guarantee control and safety management of the whole process of operations ranging from oil and gas extraction, heating, separation processing, storage to transportation for oil and gas production enterprises.
Owner:CHINA ACAD OF SAFETY SCI & TECH

Remote service device, system and method of intelligent equipment

The invention provides a remote service device, a system and a method of intelligent equipment, and the method comprises that a cloud terminal communication server acquires operation state information of the intelligent equipment; a data processing server collects the operation state information in real time, determines a working state of the intelligent equipment according to the operation state information, and triggers a remote diagnosis service signal corresponding to an abnormal state when the abnormal state of the intelligent equipment is determined; a service processing server carries out remote diagnosis to the intelligent equipment according to the remote diagnosis service signal, uploads a diagnosis result to a display interface and triggers a fault repair service corresponding to the diagnosis result; and a dispatching management server dispatches corresponding management resources according to the demand for the fault repair service in order to realize fault repair. The remote service device, the system and the method of the intelligent equipment can diagnose and maintain faults of the intelligent equipment, realize rapid networking, the fault diagnosis and remote services of the intelligent equipment, increase after-sales serving efficiency of the intelligent equipment with the faults and provide better experience to users.
Owner:GUANGZHOU YUNWAN INFORMATION TECH CO LTD

Automatic identification system and method for commodities based on image feature matching

The embodiment of the invention discloses an automatic identification system and method for commodities based on image feature matching, which are used in the field of information systems and are used for overcoming the defect of the traditional bar code process for commodity feature identification in a commodity sales system so as to provide an accurate real-time commodity feature identification scheme. The system comprises an image processing unit and a commodity information system, wherein the image processing unit is used for collecting the image data of the current commodity in real time and processing the image data of the current commodity to extract image feature information; the commodity information system is used for storing the image feature information of the commodity, and looking up and matching the image feature of the current commodity according to the image feature information of the commodity, which is collected in real time, and the current commodity is identified. In the automatic identification system, the image processing unit is used for collecting commodity images, processing and communicating, the commodity price is synchronously identified by the image identification process, and thus the automatic identification system has the advantages of high identification speed, high precision and favorable popularization and application values.
Owner:SHANGHAI DIANJI UNIV

Real-time monitoring method of public building energy consumption based on data mining

The invention discloses a real-time monitoring method for the energy consumption of a public building based on data mining, belonging to the technical field of building energy saving. The method disclosed by the invention comprises the following steps: S1. establishing a building energy consumption mode judgment tree; S2. collecting building energy consumption data in real time; and S3. judging whether the current building energy consumption data are energy consumption abnormal points or not, carrying out the mode matching on the current building energy consumption data and the building energy consumption mode judgment tree and judging whether the current building energy consumption data are isolated points or not. In the method disclosed by the invention, the specific energy consumption mode of the building is identified by carrying out the cluster analysis on the historical energy consumption data; the building energy consumption mode judgment tree is obtained by classifying the data; the mode matching is carried out on the energy consumption data which are dynamically collected in the real-time monitoring course for the energy consumption of the building; and the isolated point analysis is carried out on the energy consumption data and the historical data which have the same mode, thereby judging whether the current building energy consumption data are abnormal or not. The method disclosed by the invention has the characteristics of good real-time characteristic, generality and robustness.
Owner:CHONGQING UNIV

Unmanned plane equipment for detecting gas pollution source and monitoring method thereof

The invention discloses unmanned plane equipment for detecting a gas pollution source. The unmanned plane equipment comprises a ground monitoring module used for performing real-time acquisition of gas pollution concentration, position, wind direction, and wind speed and early warning of a monitoring point; a ground control module used for determining an initial flight parameter of an unmanned plane module and receiving real-time monitoring data of the unmanned plane module; the unmanned plane module is used for adaptively controlling detection of a flight path in a to-be-measured pollution area, and positioning a pollution source collecting the data; and a wireless transmission system used for realizing data transmission among the ground monitoring module, the ground control module, and the unmanned plane module. The unmanned plane equipment can timely find the diffusion of polluted gas, performs primary detection on direction of the pollution source according to a gaussian plume model theory of gas diffusion, and accurately locks the pollution source through accurate positioning; the concrete condition of the discharge position of the gas pollution source can be checked through an aerial device, and a complete intelligent monitoring process is formed, so that the pollution source can be timely found by the relative staff.
Owner:SOUTH CHINA UNIV OF TECH

Data concentrator acquisition control method based on MQTT (Message Queuing Telemetry Transport), data concentrator acquisition control device based on MQTT and data concentrator acquisition control system based on MQTT

The invention discloses a data concentrator acquisition control method based on MQTT (Message Queuing Telemetry Transport), a data concentrator acquisition control device based on MQTT and a data concentrator acquisition control system based on MQTT. The method comprises the following steps of connecting an MQTT server; performing theme subscription according to predefined parameters; and forwarding commands by virtue of the MQTT server, thereby further realizing acquisition and remote control. The device comprises a server connection unit, a theme subscription unit and an instruction execution unit. The system comprises the MQTT server, a sensor, an actuator, a concentrator, a data acquisition client and a remote acquisition client. By virtue f the MQTT protocol and the theme subscription mechanism, various communication demands among terminals are realized, real-time acquisition and remote control of the data concentrator can be realized conveniently, and the problem of inadequate IP (Internet Protocol) address resources in common network communication is effectively solved. By virtue of an MQTT frame, the system structure complexity can be effectively reduced, the expandability, stability and real-time property of the system are enhanced, the bandwidth is saved, and the expenditure is reduced. The method, the device and the system can be widely applied to the internet of things.
Owner:SOUTH CHINA UNIV OF TECH +1

Resource scheduling method under Hadoop-based multi-job environment

The invention discloses a resource scheduling method under a Hadoop-based multi-job environment, which includes: (1) collecting the three-party monitoring information of cluster loads, a Hadoop platform and hardware in real time; (2) collecting the job execution monitoring information of a user on each computing node of a cluster in real time; (3) gathering the three-party monitoring data of the cluster, modeling to evaluate the computing capabilities of the nodes, and dividing the nodes of the cluster into superior computing nodes and inferior computing nodes; (4) if the nodes are the superior computing nodes, then starting a job task resource demand allocation policy based on similarity evaluation; (5) if the nodes are the inferior computing nodes, then returning to a default resource demand allocation policy of the Yarn. The resource scheduling method under the Hadoop-based multi-job environment solves the problem of resource fragments caused by oversize job resource demand division granularity in conventional resource schedulers of the Yarn, can comprehensively take the heterogeneity of cluster nodes and jobs into consideration, and increases the execution concurrency of the cluster by reasonably and effectively allocating the node resources, thus increasing the execution efficiency of the multiple jobs of the Hadoop cluster.
Owner:HUAZHONG UNIV OF SCI & TECH

Visual production management and control method for discrete workshop

InactiveCN101819658AEffective Quality MonitoringQuality data to realize effective monitoring of production management in discrete manufacturing workshopsCo-operative working arrangementsProduction scheduleProcess module
The invention discloses a visual production management and control method for a discrete workshop. The method comprises the following steps of: establishing an association relationship between an RFID tag which is taken as a carrier for data acquisition of a workshop and a process flow card; acquiring information of the tag when the RFID tag passes through a working position; displaying the information of the process flow card associated to the tag on an electronic billboard; reading the RFID tag and filling quality information by using a handset at a quality testing working position; processing acquired information to form production schedule information and the quality information of the workshop; and displaying the production schedule information and the quality information on a working position billboard and a workshop billboard by using a billboard display management system. The method adopts a device which comprises an RFID initializing module, an RFID-based data acquisition module, an RFID data analyzing and processing module and a billboard display management module. By using the method, logistics and quality data in a production process can be acquired and transmitted in real time, paperless and visual production management of a discrete manufacturing workshop is realized, the information of logistics, quality and the like is effectively monitored, and the workshop management level of an enterprise is improved.
Owner:ZHEJIANG UNIV

Intelligent recognition monitoring system and method for unmanned substation

InactiveCN104333736AAvoiding the Drawbacks of Analog Small Signal TransmissionEasy to installCharacter and pattern recognitionClosed circuit television systemsVideo monitoringVibration detection
The invention discloses an intelligent recognition monitoring system and method for an unmanned substation. Based on a complete IPVS (internet protocol video monitoring system), the monitoring system comprises a front-end video acquisition layer, a video storage layer and a peripheral warning layer, the front-end video acquisition layer performs real-time video monitoring for the substation by the aid of a network camera with an intelligent recognition function and transmits monitoring data to a monitoring center through a network transmission layer, the video storage layer includes substation information on-site scatter storage and monitoring center concentrated storage, the peripheral warning layer acquires environmental information through an infrared/microwave sensor, a vibration detection device and a temperature and humidity acquisition device in real time, and the monitoring center receives abnormal information transmitted by the front-end video acquisition layer, further judges the information, sieves local alarms caused by normal operation and remotely gives an alarm when abnormity really exists. An intelligent recognition module adopts different recognition algorithms for different monitoring objects, the running state of a target device and the running environment of the substation can be rapidly analyzed, and unattended operation of the substation is truly realized.
Owner:SHANDONG UNIV

Energy consumption integrated control system and method

The invention provides an energy consumption integrated control system and a method, which is used for energy conservation and measurement control in occasions such as a base station, a motor room, an office building and the like. The method is implemented as follows: collecting energy consumption subentry measurement data; collecting multiple environment parameters relevant to energy consumption equipment; collecting and storing the collected energy consumption subentry measurement data and the collected relevant multiple environment parameters; receiving, outputting and displaying energy conservation data of the energy consumption equipment obtained by comparing the energy consumption subentry measurement data in real time and receiving a control strategy obtained by analyzing and comparing the relevant multiple environment parameters; and sending a control command based on the control strategy to control the relevant energy consumption equipment to regulate relevant parameters so as to realize the aim of energy conservation. The energy consumption integrated control system comprises an intelligent ammeter, multiple sensors, a data collector, an analyzer, a controller, a controlled device and a display. By collecting environment parameters, analyzing the existing energy consumption systems and energy conservation effects brought by various energy conservation measures and equipment in real time, the energy conservation input-output ratio can be reflected clearly; and the energy conservation measures are regulated based on environment changes, thus realizing intelligent interaction of energy conservation equipment.
Owner:北京斯普信教育科技有限公司

An intelligent digital system based on video and its processing method

ActiveCN101188743AAdapt to background changesAutomatically implement statisticsClosed circuit television systemsIndividual entry/exit registersPattern recognitionComputer module
The invention discloses an intelligent personnel counting system based on the video frequency, and the processing method thereof. The intelligent person counting system comprises an image acquisition module used for monitoring an appointed region, and a personnel number estimating module, the personnel number estimating module processes an image obtained from the image acquisition module and comprises four modules of a background estimating module, a personnel number estimating module based on the detection of a foreground block, a personnel number estimating module based on the head part detection, and an integrated detection result module. The setting of the four modules is realized through a general-purpose computer, and the four modules are used for gathering a video image in the appointed region in real time and combining with the personnel number estimating way based on the detection of a foreground block and the personnel number estimating module based on the head part detection to calculate the personnel number in the appointed region. By adopting a photographing device and a calculating processing device, the system and the method of the invention can automatically realize the statistics and the calculation to the personnel number in the appointed region, and the monitoring to the personnel number in the appointed region.
Owner:SHENZHEN INST OF ADVANCED TECH

Psychological assessment method based on virtual reality technology

InactiveCN107799165AReflect the real state of mindHave clinical experienceInput/output for user-computer interactionMental therapiesProcess informationFeature fusion
The invention relates to a psychological assessment method based on a virtual reality technology. Virtual scenarizing processing is carried out on a psychological scale; answers, behaviors, and physiological data of a subject are collected in real time; on the basis of the answer options of the subject, intelligent jumping of problems of the psychological scale is completed; the scale content is analyzed comprehensively and intelligently, three kinds of data are trained by a convolution neural network and a recurrent neural network and then feature fusion is carried out, the processed information is inputted into a softmax layer to obtain a psychological assessment model; with the psychological assessment model, the psychological assessment result of the subject is compared with a doctor tag, loss function calculation and gradient reversed conduction are carried out to correct the answer options of the subject intelligent; and then the psychological, behavior and the corrected answer data are calculated by the psychological assessment model to obtain a final assessment result. According to the invention, on the basis of combination of VR, intelligent sensing, big data analysis, artificial intelligence and other technologies with the traditional psychological assessment method, the accuracy of psychological assessment is improved and the medical resources are saved effectively.
Owner:广州博微智能科技有限公司

Minisize rudders three-dimensional track emulation method under city environment

The present invention relates to a method of the 3D track simulation for a miniature aircraft under urban surroundings and belongs to the field of the 3D real-time route navigation technology for a miniature aircraft. The following modules are set in a computer: a map digitalized module, which digitalizes the 3D model of urban surroundings including threat points, buildings, the departure and target points of a miniature aircraft that is inputted by the graphical user interface (GUI), map parameters and the coordinate of a candidate navigation point composed of the 3D model of urban surroundings and the map parameters; a flight path programming module, which inputs the data from the map digitalized module, calculates the overall route index that takes the flight resource consumption rate and the survival rate into consideration, figures out the most feasible route using network optimizing algorithm under the condition of taking barriers into consideration, and then smooths the bevel at turnings and generates a realtime flight orbit; a data-collecting module, which collects the coordinate values of the aircraft positions and postures outputted by the flight path programming module and forms a posture coordinate value including orthogonal coordinate variables X, Y and Z, a pitch angle h, a yawing angle p and a roll angle r. The present invention saves flight resources and improves flights simultaneously.
Owner:TSINGHUA UNIV

Multi-terminal flexible DC grid DC line quick protection method and system based on single-terminal voltage

The invention discloses a multi-terminal flexible DC grid DC line quick protection method and system based on single-terminal voltage. The method comprises the following steps: collecting the voltagesignals on the two sides of DC positive and negative line current limiting reactors in real time; forming a low voltage starting criterion; performing wavelet transform on the calculated line mode voltage on the current limiting reactors and calculating the wavelet transform modulus maximum; performing the data validity test and recording the size and the symbol of the first wavelet transform modulus maximum meeting the data validity condition; establishing the fault identification criterion to identify the fault based on the symbol and amplitude difference of the single-terminal voltage traveling wave wavelet transform modulus maximum; and constructing the fault pole identification criterion to identify the fault pole based on the size difference of the voltage traveling wave transient energy. According to the line protection method, the fault direction can be reliably and quickly identified under various initial fault conditions, and the transition resistance, the fault location andthe fault of the AC system and other factors have little influence on the protection criterion so as to have high reliability and sensitivity.
Owner:SHANDONG UNIV +2
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products