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31results about How to "Real-time data processing" patented technology

Miniaturized universal platform for preprocessing remote-sensing satellite data

The invention discloses a miniaturized universal platform for preprocessing remote-sensing satellite data. Hardware equipment of the platform comprises a common PC (Personal Computer) server, an NFS (Network File System) storage system and decompression equipment among which communication is carried out by an Ethernet; a basic structure of the platform comprises an inner core layer, a module layer and a service layer; the common PC server comprises a management node and a processing node; the inner core layer and the service layer are deployed on the management node; the module layer is deployed in the NFS storage system; the decompression equipment outputs a signal to a demodulator to carry out data format decompression processing; the module layer comprises various data processing algorithms of remote-sensing satellites and the data processing algorithms operate on the processing node when being called; the service layer analyzes an XML (Extensible Markup Language) file which is input from outside and describes the processing flow of the remote-sensing satellites to be processed, selects the algorithms suitable for data processing of the satellites from the module layer and carries out service logic combination on the algorithms; and the inner core layer calls the corresponding algorithms in the module layer according to the service logic relation, carries out data processing on data output by the decompression equipment and generates needed data products.
Owner:CHINA CENT FOR RESOURCES SATELLITE DATA & APPL

Transistor-based radiation effect on-line test system and test method thereof

The invention discloses a transistor-based radiation effect on-line test system and a test method thereof. The test system comprises a test circuit, an industrial personal computer, a shielding cableand an irradiation board. Based on the linear relation between the direct-current gain of a transistor and the injection amount of illuminated neutrons, the transistor is adopted as an irradiation effect parameter measurement detector, and then an irradiation effect parameter online test system is built. Based on a CFBR-II reactor and a cobalt source, the test system is verified by respectively performing the injury heterogeneity test in transient-state and steady-state different irradiation modes and the injury equivalence test for different irradiation sequences of neutron and gamma. In thisway, the real-time measurement of sample effect parameters under the transient-state irradiation condition and the steady-state irradiation condition is realized. According to the invention, the testsystem fully realizes the advantages of a virtual instrument, such as flexibility, universality, expandability, powerful software function and the like. The number of peripheral hardware is reduced as much as possible. On the premise that hardware equipment and the wire connecting condition are not changed at all, the drawing of various transistor characteristic curves and the testing of parameters can be realized only through changing the software program.
Owner:INST OF NUCLEAR PHYSICS & CHEM CHINA ACADEMY OF

Pipe jacking project automatic measurement system and method thereof

InactiveCN102564389AHigh precisionEliminate or reduce error factorsAngle measurementOptical rangefindersData terminalShielded cable
The invention relates to a pipe jacking project automatic measurement system and a method thereof. The pipe jacking project automatic measurement system comprises auxiliary observation stations established at the turning positions in the pipe jacking construction. Each auxiliary observation station consists of an automatic leveled base and a measurement robot total station. A data terminal of each measurement robot total station is connected with a data port of a computer by a shielded cable. Measurement data is processed by the computer. Each total station is sequentially controlled by the computer to orderly carry out transfer measurement. According to the invention, measurement robots are adopted to be connected with the programmed computer and the computer commands each measurement robot to carry out automatic tracking measurement according to a program. The system and the method thereof can be used for conveniently and timely measuring actual coordinate values of a tool head in various curve pipe jacking projects.
Owner:SHANGHAI FOUND ENG GRP

Undulatory wear detection device and undulatory wear detection method

The invention provides an undulatory wear detection device and an undulatory wear detection method. The undulatory wear detection device comprises an encoder, at least one accelerometer, at least one photoelectric displacement meter, a front preprocessing device and a QNX system. The encoder is arranged on an axle of a train; the at least one accelerometer is arranged on a frame of the train and used for measuring acceleration signals according to train traveling distances measured by the encoder; the at least one photoelectric displacement meter is arranged on the frame of the train and used for measuring photoelectric displacement signals according to the train traveling distances measured by the encoder; the front preprocessing device is connected with each accelerometer and each photoelectric displacement meter and used for amplification and filtration of the acceleration signals and the photoelectric displacement signals; the QNX system is connected with the front preprocessing system and used for synthesizing the preprocessed acceleration signals and the photoelectric displacement signals to obtain an unsmoothness value of a railway and subjecting the unsmoothness value to overrun judgment. By the undulatory wear detection device and the undulatory wear detection method, real-time data processing can be realized, and the problem of loss of a great quantity of cache data is solved.
Owner:RAILWAY INFRASTRUCTURE TESTING RES INST CHINA ACAD OF RAILWAY SCI +2

Apparatus and method for route planning based on PM2.5 healthy trip

The invention discloses an apparatus and method for route planning based on a PM2.5 healthy trip. The apparatus comprises three parts of a vehicle-mounted PM2.5 detector, an information transmission module, and a server terminal, wherein the information transmission module includes a GPS module and a GPRS module; the server terminal includes a route planning module; and the PM2.5 detector is mounted on a floating vehicle and is connected to the information transmission module, which is connected to the server terminal. A mobile device of a user can easily access data in the server terminal by means of a browser. According to the method, an improved Dijkstra algorithm is adopted, an integrated PM2.5 concentration is mainly taken as impedance, and a minimum total concentration is taken as a target. A healthy trip is planned according to an optimized function taking a PM2.5 optimal route as the target.
Owner:南京艾特斯科技有限公司

Real-time range measurement system based on quantum entangled light and implementation method thereof

The invention provides a real-time range measurement system based on quantum entangled light. The real-time range measurement system comprises a light source module and a circuit module, wherein the light source module is used for generating signal light and reference light; the circuit module is used for calculating a distance to be measured based on the input signal light and reference light. The light source module comprises a semiconductor laser, a filter, a one-quarter wave plate, a half-wave plate, a polarizing film, a periodically polarized crystal and a polarization beam splitter, wherein the semiconductor laser is used for generating pump light which is orderly incident into the one-quarter wave plate, the half-wave plate, the polarizing film and the periodically polarized crystal and then filtered out by the filter, and meanwhile, H polarized light and V polarized light are generated; the polarization beam splitter is used for separating out the signal light and the reference light from the H polarized light and the V polarized light. The invention also provides a corresponding method. The anti-jamming characteristic of the real-time range measurement system based on quantum entangled light is improved by use of a second-order association algorithm; besides, the real-time range measurement system is capable of realizing real-time data processing by use of FPGA (Field Programmable Gate Array), and therefore, data acquisition and data processing can be carried out simultaneously.
Owner:SHANGHAI JIAO TONG UNIV

Vehicle-mounted aggregation safety alarm system and control method thereof

The invention discloses a vehicle-mounted aggregation safety alarm system, and relates to the technical field of the public security. The system comprises a cloud server, a camera, a wireless communication module, a face recognition device, an active alarm device and a controller; the camera is used for capturing a face picture or shooting a video stream; the face recognition device is used for extracting face image characteristics in the captured face picture or the shot video stream; the wireless communication module is used for sending the captured face picture or the shot video stream or the face image characteristics; the cloud server is connected with an escaped prisoner database of a public security system and a public security platform; the cloud server is used for comparing the face image characteristic with the escaped prisoner database and identifying the same; the active alarm device is used for performing active alarming by a driver end when a dangerous event occurs. The escaped prisoner in the vehicle can be precisely identified by adopting the above technical scheme, the law enforcement efficiency of the public security personnel can be improved, thereby ensuring thesecurity of the passenger in the vehicle.
Owner:深圳市沃信达科技有限公司

Wireless monitoring device for passive environmental parameters

The invention discloses a wireless monitoring device for passive environmental parameters, and aims to provide a wireless monitoring device for passive environmental parameters, which has stable work and long service life and can transmit electric energy through radio. The wireless monitoring device comprises a high-frequency wireless environmental parameter on-line monitoring device (1) and an RF electric energy transmitting and main feed transmitting device (2), wherein the high-frequency wireless environmental parameter on-line monitoring device (1) comprises an RF power receiver (11), a power supply recovery module (12) and a voltage stabilizing and energy storing module (13); the RF electric energy transmitting and main feed transmitting device (2) is connected with the RF power receiver (11) through electromagnetic wave induction; the RF power receiver (11) is electrically connected with the power supply recovery module (12) which is electrically connected with the voltage stabilizing and energy storing module (13); and the voltage stabilizing and energy storing module (13) outputs working power to the high-frequency wireless environmental parameter on-line monitoring device (1). The wireless monitoring device can be widely applied to the field of environmental parameter on-line monitoring and early warning.
Owner:珠海赛迪生电气设备有限公司

Intelligent electronic whiteboard and blackboard teaching system

The invention provides an intelligent electronic whiteboard and blackboard teaching system. The intelligent electronic whiteboard and blackboard teaching system comprises a teaching electronic whiteboard and blackboard, a computer or a teaching machine comprising the computer, and a multifunctional electronic board eraser, wherein the teaching electronic whiteboard and blackboard comprises a panel, four edge frames and four turning corners; the panel is rectangular; the color of the panel is pure and is white, cream yellow, grey, light green, green or black; the panel is made of a thin steel plate with an enamel surface or a pre-sprayed surface; the panel is divided into two parts including a projection display region and a writing region; the four edge frames are mounted at the upper side, the lower side, the left side and the right side of the panel respectively; the four turning corners are mounted at four corners of the panel respectively; the four turning corners are used for fixedly connecting the four edge frames and the panel; physical sensors are mounted at the four turning corners; positioning and data acquisition devices are mounted in the four edge frames. The intelligent electronic whiteboard and blackboard teaching system has the advantages of paying attention to protect eyesight of students and preventing a teachers and the students from being injured by crushing and bruised; a product has no potential safety hazards.
Owner:LONG YOUNG TECHNOLOGY CO LTD

Optical fiber end face integrated fluorescence and absorption spectrum testing device for detection of water pollution

The invention relates to an optical fiber end face integrated fluorescence and absorption spectrum testing device for the detection of water pollution, and belongs to the technical fields of spectroscopy application and environmental monitoring. An optical fiber end face integrated efficient optical feedback mirror and a preparation method thereof are provided. A method for designing a fluorescence and absorption spectrum testing microcavity structure in combination with the feedback mirror and for integrating with an end face of an optical fiber is further provided. The advantage of an optical fiber sensor is taken to integrate an excitation light source used for testing a fluorescence spectrum, a lighting source for testing an absorption spectrum, and a spectrum data acquisition functionon the end face of the optical fiber through a shunt optical fiber, and the optical fiber sensor is connected with the microcavity structure to form a sensor probe, therefore, the optical fiber sensing function based on the same probe is achieved. The device has the characteristics and advantages of integration of fluorescence emission and testing of the absorption spectrum on a single device, real-time field test, miniature integration of elements, and portable instruments and equipment.
Owner:BEIJING UNIV OF TECH

Artificial intelligence-based rock lithology rapid classification and identification method and device

InactiveCN112801213AReal-time data processingReal-time output classification and recognition resultsCharacter and pattern recognitionNeural architecturesLithologyImaging data
The invention discloses an artificial intelligence-based rock lithology rapid classification and identification method and device, and the method comprises the steps: inputting original rock image data into a trained convolutional neural network Inception-v3 model, and obtaining the attribute classification features of rock; selecting an identification name corresponding to the original rock image data according to the attribute classification features of the rock; according to the invention, rocks can be quickly classified and identified on a field operation site.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Intelligent man-machine interaction innumerable network control module

ActiveCN111722770AFast for Rapid DeploymentRealize the whole life cycleDatabase management systemsSpeech analysisFull life cycleNetwork control
The invention discloses an intelligent man-machine interaction infinite network control module which comprises a mobile computing equipment hardware layer, a Flask rear end, an internal API, a processcontrol module, a video and audio output module, a GPIO control module, an HTML template rendering module and peripheral equipment. During use, peripheral equipment is connected to the GPIO control module and the video and audio output module; the equipment is connected to a network, an administrator user is connected with the same local area network through an external computer to enter a configuration interface of the device, the operation process of Internet of Things control is visually completed by dragging a corresponding module, the configuration process is simple and rapid, intelligent automation is achieved, and the processing complexity of Internet of Things device access is reduced; the full life cycle of the Internet of Things data from generation to recovery is realized, quick access of household Internet of Things equipment is facilitated, the summary efficiency of different Internet of Things data can be improved, and the environmental protection benefit is obvious.
Owner:ENG UNIV OF THE CHINESE PEOPLES ARMED POLICE FORCE

Tunnel disaster pre-warning system based on SCADA technology

ActiveCN108266228ASolve disaster prevention and rescueSolve the protection problemMining devicesForeign matterRailway tunnel
The invention provides a tunnel disaster pre-warning system based on an SCADA technology. The tunnel disaster pre-warning system comprises a field-level data collecting system, a field foreign matterprotection system and a work-area-level monitoring system. Simulating signals collected by the field-level data collecting system are transmitted to the work-area-level monitoring system to be displayed in real time and meanwhile compared with limiting values of various parameters set by a control interface of the work-area-level monitoring system. If the simulating signals exceed the limiting values, the work-area-level monitoring system drives an audio frequency alarming module to start the field foreign matter protection system for active protection simultaneously. According to the tunnel disaster pre-warning system based on the SCADA technology, existing tunnel disaster prevention and rescue equipment is utilized to be combined with a remote automatic control technology so as to builda railway tunnel disaster prevention and rescue equipment monitoring system, the state of a construction area of a railway tunnel is monitored remotely in real time, automatic alarming is conducted when the danger is found, meanwhile operation of related equipment can be remotely controlled, and the emergency field rescuing function is achieved.
Owner:河南辉煌信通软件有限公司

Refuge system detecting device

The invention discloses a refuge system detecting device, and develops an intelligent device. The device can obtain discrete point cloud sampling of a three-dimensional geometric model inside a building in real time online, and recognize building doors, windows and other building structures, and therefore the three-dimensional digital geometric model of the building is obtained. By means of the geometric model, temperature detection and simulation of different regions when building indoor fire cut fire happens, virtual fire life saving and escape rehearsal and fire scene escape path planning and pushing are achieved. The device has the advantages that the system achieves intelligentization and automation, only little man-made intervention is needed, the device can achieve system real-timeonline interactive data collecting, data processing, intelligent prompting and other kernel functions, and the functions of uploading data to a command center in real time, achieving three-dimensionalvirtual display, achieving real-time fire on-site virtual rehearsal and pushing mobile terminal escape information are added in the follow-up process.
Owner:天津盛达安全科技有限责任公司 +1

Box-type substation

The invention provides a box-type substation. The box-type substation is characterized by comprising an intelligent monitoring unit, an electric measurement loop, control equipment, signal equipment and breaker equipment. According to the box-type substation, extendible and flexible configuration, concentrated control and management, function dispersion, real-time data processing and safe and reliable transmission are achieved; and the operation is flexible and convenient. The intelligent monitoring unit comprises an anti-condensation protection system, a transformer room-temperature protection system and a parameter displaying and setting system.
Owner:XIAMEN UNIV OF TECH

Push-pull intelligent electronic whiteboard teaching system

The invention relates to a push-pull intelligent electronic whiteboard teaching system. The system comprises a push-pull intelligent electronic whiteboard main body and a system control computer; thepush-pull intelligent electronic whiteboard main body comprises two guide rails, a lifting motor, two pulling chains, a mobile controller, a first panel and a second panel; the two guide rails are vertically installed on the two sides fixedly and are parallel to each other; the lifting motor is installed in one guide rail; the two pulling chains are installed in the two guide rails respectively; the mobile controller is fixedly installed in the guide rail; the first panel and the second panel are fixedly installed on the two pulling chains and are each shaped like a rectangle; when a person needs to push and pull the first panel or the second panel to move in the opposite directions vertically, the person only needs to make a finger slide in the needed moving direction on the first panel or the second panel, and then the first panel and the second panel can move up and down synchronously and alternately in the guide rails in real time. Accordingly, whiteboard writing notes can be stored, modified and deleted in real time, and collection and transmission of white board writing content data are completed.
Owner:LONG YOUNG TECHNOLOGY CO LTD

Real-time ranging system and its realization method based on quantum entangled light

The invention provides a real-time range measurement system based on quantum entangled light. The real-time range measurement system comprises a light source module and a circuit module, wherein the light source module is used for generating signal light and reference light; the circuit module is used for calculating a distance to be measured based on the input signal light and reference light. The light source module comprises a semiconductor laser, a filter, a one-quarter wave plate, a half-wave plate, a polarizing film, a periodically polarized crystal and a polarization beam splitter, wherein the semiconductor laser is used for generating pump light which is orderly incident into the one-quarter wave plate, the half-wave plate, the polarizing film and the periodically polarized crystal and then filtered out by the filter, and meanwhile, H polarized light and V polarized light are generated; the polarization beam splitter is used for separating out the signal light and the reference light from the H polarized light and the V polarized light. The invention also provides a corresponding method. The anti-jamming characteristic of the real-time range measurement system based on quantum entangled light is improved by use of a second-order association algorithm; besides, the real-time range measurement system is capable of realizing real-time data processing by use of FPGA (Field Programmable Gate Array), and therefore, data acquisition and data processing can be carried out simultaneously.
Owner:SHANGHAI JIAOTONG UNIV

Electric vehicle charging navigation system and method based on edge calculation

The invention discloses an electric vehicle charging navigation system and a method based on edge calculation. The system comprises a terminal layer used for collecting data of a vehicle-mounted terminal and a charging station sensor, an edge layer used for charging navigation strategy operation, and a cloud layer used for selecting a base station with the most residual resource proportion to provide charging navigation service for a user. According to the method, the overall computing performance of the system is improved mainly by utilizing edge calculation, and the flow is loaded by more nodes of the edge calculation, so that the data transmission speed is higher, is closer to terminal equipment, the transmission is safer, and the data processing is more instant, thereby releasing the computing performance of the cloud layer for optimal distribution of the edge calculation; and the electric vehicle charging efficiency and the user charging experience quality are improved.
Owner:XIAN UNIV OF TECH

Nine-axis sensor-based vibration alarm method, device and system

The invention relates to a nine-axis sensor-based vibration alarm method, device and system. The method comprises the following steps that: S1, the three-axis gyroscope data, three-axis acceleration data and three-axis magnetic moment data of a nine-axis sensor are collected; S2, real-time data fusion analysis is performed on the collected data through Fourier transform, wavelet transform and Hilbert-Huang transform; and S3, normal vibration data features and abnormal vibration data features are extracted according to a data fusion analysis result, and vibration warning is performed accordingto the extracted abnormal vibration data features. The method has the advantages of low false alarm rate, timely response, wide frequency spectrum range, high sensitivity, low power consumption and low cost.
Owner:上海卓希智能科技有限公司

Miniaturized universal platform for preprocessing remote-sensing satellite data

The invention discloses a miniaturized universal platform for preprocessing remote-sensing satellite data. Hardware equipment of the platform comprises a common PC (Personal Computer) server, an NFS (Network File System) storage system and decompression equipment among which communication is carried out by an Ethernet; a basic structure of the platform comprises an inner core layer, a module layer and a service layer; the common PC server comprises a management node and a processing node; the inner core layer and the service layer are deployed on the management node; the module layer is deployed in the NFS storage system; the decompression equipment outputs a signal to a demodulator to carry out data format decompression processing; the module layer comprises various data processing algorithms of remote-sensing satellites and the data processing algorithms operate on the processing node when being called; the service layer analyzes an XML (Extensible Markup Language) file which is input from outside and describes the processing flow of the remote-sensing satellites to be processed, selects the algorithms suitable for data processing of the satellites from the module layer and carries out service logic combination on the algorithms; and the inner core layer calls the corresponding algorithms in the module layer according to the service logic relation, carries out data processing on data output by the decompression equipment and generates needed data products.
Owner:CHINA CENT FOR RESOURCES SATELLITE DATA & APPL

Method and system for automatically generating running state monitoring self-inspection report of measurement and control device

The invention discloses a measurement and control device operation state real-time monitoring and self-inspection report automatic generation method and system based on an edge computing micro-service technology. The method comprises the following steps of collecting operation and maintenance data and writing the operation and maintenance data into a database for unified management; taking the basic operation and maintenance data as input information to diagnose and analyze the running state of the system; diagnosis analysis of application data is carried out on the basis of measurement and control real-time application data; and integrating results of system operation state analysis and application data analysis, performing correlation analysis and comprehensive diagnosis, and automatically generating a diagnosis analysis report. Real-time collection and management of device system operation state information are carried out, system operation analysis is completed, system operation quantitative indexes are given, a staged operation detection report is automatically formed, meanwhile, the system operation information and the operation state detection report can be displayed through various different formats, an effective monitoring means is provided for operation and maintenance services, and the system operation and maintenance efficiency is improved. And the operation and maintenance data collection efficiency is improved.
Owner:NANJING GUODIAN NANZI POWER GRID AUTOMATION CO LTD

Quick reconstruction method for three-dimensional model of water turbine blade

The invention discloses a quick reconstruction method for a three-dimensional model of a water turbine blade. The method comprises the following steps: 1) acquiring blade point data; 2) fitting a blade profile in three-dimensional modeling software NX; the method has the advantages of being quick, efficient and adjustable in precision, real-time data processing can be conducted on quick reconstruction of the three-dimensional model of the blade through the method, external influences are low, the reliability and stability of the three-dimensional model of the blade are guaranteed, the cost isreduced, and the working efficiency is improved.
Owner:CHONGQING WATER TURBINE WORKS

Tunnel Disaster Early Warning System Based on Scada Technology

The invention provides a tunnel disaster pre-warning system based on an SCADA technology. The tunnel disaster pre-warning system comprises a field-level data collecting system, a field foreign matterprotection system and a work-area-level monitoring system. Simulating signals collected by the field-level data collecting system are transmitted to the work-area-level monitoring system to be displayed in real time and meanwhile compared with limiting values of various parameters set by a control interface of the work-area-level monitoring system. If the simulating signals exceed the limiting values, the work-area-level monitoring system drives an audio frequency alarming module to start the field foreign matter protection system for active protection simultaneously. According to the tunnel disaster pre-warning system based on the SCADA technology, existing tunnel disaster prevention and rescue equipment is utilized to be combined with a remote automatic control technology so as to builda railway tunnel disaster prevention and rescue equipment monitoring system, the state of a construction area of a railway tunnel is monitored remotely in real time, automatic alarming is conducted when the danger is found, meanwhile operation of related equipment can be remotely controlled, and the emergency field rescuing function is achieved.
Owner:河南辉煌信通软件有限公司

Power line broadband carrier semi-parallel transmitter and realization method thereof

The invention relates to a power line broadband carrier semi-parallel transmitter, comprising a discrete cosine transform DCT module which is use for transforming a real signal, wherein the signal after transformation in a frequency domain is also the real signal; a matrix module, wherein M outputs of the discrete cosine transform DCT module are multiplied with two matrixes, so 2M mutually orthogonal output signals can be obtained, and a peak-to-average power ratio of the signals is reduced; and a multiphase filter, wherein a high-order FIR filter is replaced by a plurality of low-order FIR filters, and the calculation quantity is reduced, and the adjacent channel interference is inhibited. The invention also discloses a realization method of the power line broadband carrier semi-parallel transmitter. According to the power line broadband carrier semi-parallel transmitter and the method, through utilization of the energy concentration characteristic of DCT, the operation quantity is greatly reduced, and real-time data processing is realized. The peak-to-average power ratio of OFDM (Orthogonal Frequency Division Multiplexing) signals is reduced, and the adjacent channel interference is inhibited. Resource sharing is facilitated, namely, a plurality of subcarriers can be realized on the same FPGA device, so parallel data processing is realized, and the optimum balance between resource consumption and a resource utilization rate is realized.
Owner:KEDA INTELLIGENT ELECTRICAL TECH

On-line Monitoring and Early Warning Instrument for Cracks in Surface Buildings of Geological Hazards

The invention discloses an on-line monitoring and early warning instrument for cracks in buildings on the surface of geological disasters. It includes a bottom plate, and half of the bottom plate is fixedly equipped with equipment boxes, batteries and sound and light alarms. There is a window on the other half of the bottom plate, and the window corresponds to the other side of the crack in the wall; an installation liner is fixedly installed in the equipment box, and sensors, control boards and GPS modules are fixedly installed on both sides of the installation liner respectively. A digital display is installed on the inner side of the panel of the equipment box, and an external antenna is installed on the upper surface of the equipment box; the transmission rod of the sensor passes through the right side panel outwardly, and the outer end of the transmission rod is installed with a universal joint. It is connected with the fixed pile of the wall through the steel wire. The device of the present invention realizes the automatic detection of the crack state, has good real-time performance and high accuracy, and solves the problem of no stable external power supply at the monitoring site, and can continue real-time monitoring and timely on-site alarm.
Owner:陕西省地质环境监测总站 +1

Method and device for real-time data processing

Embodiments of the invention relate to methods and apparatus for real-time data processing. According to one embodiment, a method for real-time data processing is provided. The method includes: in response to receiving a plurality of jobs, analyzing a constraint relationship among the plurality of jobs to obtain pipeline information; reading at least a part of data to be processed; and executing a plurality of jobs based on the pipeline information and on the data to be processed to generate at least Part of the processing results. According to another embodiment, an apparatus for real-time data processing is provided.
Owner:EMC IP HLDG CO LLC

Intelligent data statistics and subscription system and method based on OLTP

The invention discloses an intelligent data statistics and subscription system and method based on OLTP, which relate to the technical field of data application. The system comprises a big data statistics and subscription system and a data warehouse storage system. The big data statistics and subscription system comprises an engine rule configuration module, a mail subscription configuration module, an intelligent mail subscription module and a data aggregation service engine. The data warehouse storage system comprises a basic data warehouse and an intelligent scheduling engine; the basic data warehouse is divided into a basic layer, a KN1 layer, a KN2 layer and a PL layer. Efficient and rapid data services are provided for enterprises, so that the business decision-making efficiency is improved; the system provides original data acquisition of dimension per hour, provides a data scheduling mechanism based on minute granularity, and provides mail result scheduling of self-defined dimension, so that the efficiency is greatly improved, and the period of an internal process is greatly simplified.
Owner:上海齐屹信息科技有限公司

A path planning device and method based on pm2.5 healthy travel

The invention discloses an apparatus and method for route planning based on a PM2.5 healthy trip. The apparatus comprises three parts of a vehicle-mounted PM2.5 detector, an information transmission module, and a server terminal, wherein the information transmission module includes a GPS module and a GPRS module; the server terminal includes a route planning module; and the PM2.5 detector is mounted on a floating vehicle and is connected to the information transmission module, which is connected to the server terminal. A mobile device of a user can easily access data in the server terminal by means of a browser. According to the method, an improved Dijkstra algorithm is adopted, an integrated PM2.5 concentration is mainly taken as impedance, and a minimum total concentration is taken as a target. A healthy trip is planned according to an optimized function taking a PM2.5 optimal route as the target.
Owner:南京艾特斯科技有限公司
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