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58results about How to "Enable real-time analysis" patented technology
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Method for generating electrocortical potential nonlinear trend diagram used in real-time monitoring
InactiveCN1567331AEnable real-time analysisEasy to understandSpecial data processing applicationsAlgorithmNon linear dynamic
This invention discloses a kind of generating method of real-time monitored brain potential trend chart by adopting computer technique and non-linear dynamics analysis method. It relates to a kind of generating method of brain potential non-linear trend chart. It comprises the following steps: first, collecting original EEG information from different position of scalp; A / D converting to digital EEG information; according to the non-linear dynamics theory and by adopting the trail of state space in time sequence reconstruction system, within one second, converting the conductive digital EEG information to non-linear index that relating to dimension, complexity and approximate entropy, which reflected the current non-linear dynamics characteristic; drawing the non-linear trend chart by using the non-linear index of time sequence, to reflect the non-linear dynamics characteristic variation condition of entire course. This invention can real-time monitor the anaesthesia effect, reflect the variation of anaesthesia effect accurately and promptly.
Owner:XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI
Method for processing fundus images
InactiveCN101732031AQuality improvementReduce riskImage enhancementImage analysisMachine visionReal time analysis
The invention is a method for processing fundus images based on machine vision. The method comprises the following steps of: loading collected fundus images; opening the collected fundus images, matching the fundus images; measuring the fundus images, and splicing the fundus images, wherein the image matching comprises automatic matching and manual matching; carrying out the measurement of the fundus after the completion of matching, cutting the interested region of the matched images, setting as a comparison mode to display two images, and then manually setting a characteristic region in the images, measuring the area of the fundus characteristic region in two images; the fundus image splicing means that a plurality of fundus images are loaded in the eyes of one person to automatically splice, so that a doctor can see the full view of the fundus images of a patient. The invention can realize the functions of real-time analysis, diagnosis, storage and transmission of the fundus images of the patient, thereby assisting the diagnosis of an ophthalmologist to improve the accuracy and the convenience of the diagnosis.
Owner:中国大恒(集团)有限公司
Device and method for testing audio sound-recording
InactiveCN101202087AEnable real-time analysisThe test data is accurateDigital signal error detection/correctionStereophonic systemsReal time analysisDigital audio signals
The invention provides an audio recording testing method, which comprises the following steps that: a control host computer controls a precision audio analysis meter to generate simulated audio signal with different frequencies and different signal amplitudes and input the signal into a customer computer; the simulated audio signal are recorded and switched into digital audio signal by a built-in sound card in the customer computer; the digital audio signal is output to a digital signal input port of the precision audio analysis meter in an integrity way by the control of the customer computer; the digital audio signal are tested and analyzed by the precision audio analysis meter that is controlled by audio frequency testing program arranged in the control host computer, and testing and analysis results are produced. The invention also provides an audio frequency recording and testing device. The invention can carry out complete simulated audio frequency recording and testing and realize real-time analysis of the testing results, which has accurate and authentic tested data, simple testing process and high testing speed.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Audio- playback test device and method
InactiveCN101192182AEnable real-time analysisThe test data is accurateDetecting faulty computer hardwareSpeech analysisReal time analysisAudio analyzer
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Civil aircraft test flight vibration fault prediction model and prediction system
InactiveCN110414152AEnable real-time analysisReal-time recognitionSustainable transportationCharacter and pattern recognitionTime domainSupport vector machine
The invention discloses a civil aircraft test flight vibration fault prediction model which is established through the following steps: 1, establishing a database which is composed of a characteristicparameter set and states corresponding to characteristics; wherein the characteristic parameter set comprises time domain characteristics extracted from the vibration parameters of each part of the civil aircraft, frequency domain characteristics extracted from the vibration parameters of each part of the civil aircraft, and flight parameters of which the correlation with the vibration parametersis greater than 0.6; wherein the time domain characteristics comprise the maximum value, the minimum value, the peak-to-peak value and the amplitude change rate of the vibration amplitude; wherein the frequency domain characteristics comprise frequency composition, frequency size and a change trend of the frequency along with time; and 2, establishing a civil aircraft test flight vibration faultprediction model by using the binary support vector machine model to obtain the binary support vector machine model so as to determine the early warning boundary of the test flight data, and taking the early warning boundary as the basis for judging the normal and abnormal single states of the data. The invention also discloses a civil aircraft test flight vibration fault prediction system.
Owner:COMAC +1
Method for evaluating lithium precipitation and uniformity of large-size soft package lithium ion battery
The invention provides a method for evaluating lithium precipitation and uniformity of a large-size soft package lithium ion battery, which comprises the following steps of: performing a charging testand a discharging test on the lithium ion battery, and recording the capacity, the absolute voltage of the battery, a difference value between an auxiliary tab pair and a main tab and a voltage change condition; comparing the time when the voltage at different positions reaches the steady state with the dV / dT curve and the dV / dQ curve obtained by processing; and according to the dV / dT curve and the dV / dQ curve, judging the rate distribution of lithium ions embedded into graphite and the lithium precipitation amount. The operation method is simple, the battery is not damaged, the data is accurate and reliable, the real-time analysis of the lithium precipitation uniformity of the negative electrode in the lithium ion battery is realized, and key technical support can be provided for the soft package single battery, the module design and the estimation of the actual service life of the battery pack.
Owner:WANXIANG 123 CO LTD
Oil-gas phase state multilayer sampling method and device
ActiveCN102735503AEnable real-time analysisRealize online samplingWithdrawing sample devicesReal time analysisTest sample
The invention relates to an oil-gas phase state multilayer sampling method and device, wherein the device comprises a PVT (pressure volume temperature) cylinder for storing oil-gas test samples, a sapphire glass which seals one end of the PVT (pressure volume temperature) cylinder, a plug arranged in the PVT (pressure volume temperature) cylinder and capable of moving under the control of a step motor in order to keep the pressure in the PVT (pressure volume temperature) cylinder, an upper feeding opening arranged on the upper side wall of the PVT (pressure volume temperature) cylinder for injecting stratum oil samples, a lower feeding opening arranged on the lower side wall of the PVT (pressure volume temperature) cylinder for injecting gas samples, and a plurality of sampling pipes respectively connected on different height positions of the side wall of the PVT (pressure volume temperature) cylinder for sampling the components of each layer. The real-time analysis and the on-line sampling of the components in the oil-gas phase mixing process are realized, and the process from the contact of the oil gas gradually to the mixed phase is indicated truly. With the adoption of the method and the device, in macro, different phase mixed zones are viewed directly, and in micro, the component change of different phase mixed zones are tested.
Owner:PETROCHINA CO LTD
Real-time distributed identity perception pedestrian attribute identification method in mobile edge cloud
ActiveCN111553213AImplementation delayEnable real-time analysisResource allocationCharacter and pattern recognitionVisual technologyLocal algorithm
The invention belongs to the technical field of computer vision, and provides a real-time distributed identity perception pedestrian attribute identification method in mobile edge cloud. According tothe invention, a system for analyzing pedestrian attributes bound with identities across cameras is provided for the first time, and a complete algorithm implementation and deployment scheme is provided. In addition, some local algorithms have improvements on the prior art. Firstly, an improved pedestrian attribute recognition and pedestrian re-recognition combined training method improves the recognition precision while reducing the redundant information of the neural network; and 2, a distributed pedestrian image library, wherein the process of feature distance calculation in pedestrian re-identification is accelerated by adopting parallel calculation. In addition, the module allocation algorithm based on the context multi-arm tiger machine has universality and can be used for deployingother models in a mobile edge network.
Owner:DALIAN UNIV OF TECH
Data analyzing method and system
ActiveCN107203637AEnable real-time analysisReduce Analysis LatencyRelational databasesSpecial data processing applicationsReal time analysisData set
The invention provides a data analyzing method and system. The data analyzing method comprises the following steps: receiving data through a data receiving thread; after the data receiving thread receives the data, constructing a memory clustering index according to attribute information of the data and a preset index field; acquiring a linked data set of the data according to the memory clustering index by a calculating thread; and analyzing the data in the associated data set through an analyzing rule hung under the calculating thread to obtain an analyzed result. The data receiving thread and the calculating thread are simultaneously started when the system is started, after the data receiving thread receives the data, the calculating thread can analyze the data, the data are analyzed in real time, and therefore, analysis delay of the data is reduced.
Owner:HUNDSUN TECH
Glass curtain wall integrated management platform
PendingCN112286994AImplement dynamic update managementEnable real-time analysisDatabase management systemsForecastingOccurrence dataRole management
The invention discloses a glass curtain wall integrated management platform comprising a role management module which provides basic operation pages of different roles; a data import module which is used for establishing a multi-dimensional data warehouse and collecting building construction data, updating data, hidden danger data, self-inspection data, patrol result data, rectification data and accident occurrence data from multiple aspects to be stored; constructing a risk index of the glass curtain wall; an information receiving module which inputs all information of the glass curtain wallthrough external input equipment, and storing all the information in a background data server through a standard format file; an intelligent algorithm module which is used for reckoning possible hidden danger points of the glass curtain wall through deep learning and pushing and displaying the hidden danger points; and a plurality of display modules which are used for displaying related data information of the front end and the rear end of the system. According to the invention, the intelligent risk identification and pushing precision is improved.
Owner:SHANGHAI BRIGHT INTELLIGENT CURTAIN WALL
Camera blocking area detection method and device, equipment and storage medium
ActiveCN111932596AImprove robustnessImplement static occlusion detectionImage enhancementImage analysisReal time analysisMultiple frame
The invention provides a camera blocking area detection method and device, equipment and a storage medium. The method comprises the steps of acquiring multiple frames of images shot by a camera, wherein each frame of image has the same blocking detection area; based on the image features of the differential images among the multiple frames of images, judging whether the image content of the blocking detection area changes in the multiple frames of images or not; if the image content of the blocking detection area does not change in the multiple frames of images, averaging the image pixel values corresponding to the blocking detection area in each frame of image, and obtaining a frame fusion image of the multiple frames of images about the blocking detection area; according to the image gradient information of the frame fusion image, judging whether the frame fusion image has image texture missing for the blocking detection area or not; and if the frame fusion image has image texture missing, determining that the camera forms blocking in the blocking detection area, thereby realizing real-time analysis of camera blocking detection, and being suitable for camera blocking detection ina driving scene.
Owner:SHENZHEN MINIEYE INNOVATION TECH CO LTD
Method for identifying microearthquake and blasting events based on hypocenter parameters
ActiveCN106202919AEnable real-time analysisReduce data processing pressureInformaticsSpecial data processing applicationsDiscriminantData mining
This invention discloses a method for identifying microearthquake and blasting events based on hypocenter parameters. The method comprises the following steps: step 1, discriminants of the microearthquake events and the blasting events are acquired; determined N groups of microearthquake event and L groups of the blasting events are used as samples to acquire the discriminants of the microearthquake events and the blasting events as shown in the description; YE and YB are dependent variables of the discriminants of the microearthquake events and the blasting events separately; Xi(i=1,2,...6) is 6 values related to typical hypocenter parameters; Co and Ci are a constant term and an optimal coefficient corresponding to the Xi in the discriminant of the microearthquake events separately; Bo and Bi are the constant term and the optimal coefficient corresponding to the Xi in the discriminant of the blasting events separately; the Co, the Ci, the Bo and the Bi are obtained based on sample identification; both N and L are integers; N and L are not less than 10; step 2, a to-be-identified event is identified; the Xi corresponding to the to-be-identified event is valued and substituted into the discriminants of the microearthquake events and the blasting events to calculate the YE and the YB; if the YE is not less than the YB, the event is a microearthquake event; and if not, the event is a blasting event. The method has the characteristics of strong applicability, high accuracy, and the like.
Owner:CENT SOUTH UNIV
Concrete pole wind resistance detection mechanism and system thereof
ActiveCN103558049AEnable real-time analysisQuick assemblyStructural/machines measurementWireless transmissionReal time analysis
The invention relates to a concrete pole wind resistance detection mechanism. The concrete pole wind resistance detection mechanism is characterized in that a supporting rod, an electric push rod and a top chord are included, one end portion of the supporting rod, one end portion of the electric push rod and one end portion of the top chord are hinged together, the other end of the top chord is hinged to the upper portion of a concrete pole to be detected, the other end of the supporting rod is hinged and fixed to the ground, the other end of the electric push rod is hinged to one end of a diagonal web member, and the other end of the diagonal web member is hinged to the lower portion of the concrete pole to be detected. The concrete pole wind resistance detection mechanism is portable, easy and simple, can be fast assembled manually on site, is convenient to mount, carries out data transmission through a wireless transmission method and can achieve the real-time analysis of data in a computer. Remote control over the thrust augmentation and release of a thrust augmentation and loading device can be achieved, thrust augmentation speed can be adjusted, a vehicle-mounted battery source can be used, and field use is facilitated.
Owner:STATE GRID CORP OF CHINA +2
Data analysis method, terminal and device based on Internet of Things and storage medium
ActiveCN109992252AImprove data analysis efficiencyEnable real-time analysisProgramming languages/paradigmsTransmissionAnalysis dataThe Internet
The embodiment of the invention discloses a data analysis method based on the Internet of Things. The method comprises the steps that a data analysis request sent by Internet of Things equipment is acquired; wherein the data analysis request comprises demand information of the Internet of Things equipment and to-be-analyzed data; an algorithm resource corresponding to the demand information is determined in a preset resource library, the preset resource library comprising at least one algorithm resource, and the algorithm resource being used for representing at least one algorithm for realizing data analysis; an execution resource corresponding to the algorithm resource is created, wherein the execution resource is used for representing a reference mode of the algorithm resource; and the to-be-analyzed data is analyzed according to the execution resources and the algorithm resources. Therefore, the data analysis efficiency of the Internet of Things can be improved. The embodiment of the invention further discloses a terminal, a data analysis device based on the Internet of Things and a storage medium.
Owner:CHINA MOBILE M2M +1
Method and device for detecting flexibility of flat billet
InactiveCN106871807AImprove test accuracySimplicity guaranteedUsing optical meansImaging processingTest region
The invention discloses a method and device for detecting the flexibility of a flat billet, and belongs to the technical field of steel forming and machining. The method and device are used for solving problems that a method for detecting the flexibility of the flat billet in the prior art is long in time in obtaining a detection result, is higher in subjectivity of an operator, and is lower in measurement precision. The method comprises the steps: obtaining a test image of a test piece according to set time and the movement speed of the test piece; carrying out the image processing of the test image, and obtaining the flexibility value of each test area of the test piece; and determining the position where the region with the maximum flexibility value is located according to the flexibility values of the test piece in different test regions.
Owner:XIAN TECH UNIV
Application processing method and device, equipment and medium
PendingCN110427293AReduce consumptionReduce construction costsResource allocationError detection/correctionThird partyData stream
The embodiment of the invention discloses an application processing method and a device, equipment and a medium, and relates to the technical field of data processing. The method comprises the steps of determining a real-time data stream generated by a target application in an execution process of the target application; extracting target data belonging to target features from the real-time data stream; and determining the performance of the target application according to the extracted target data. According to the application processing method and the device, the equipment and the medium provided by the embodiment of the invention, the link length of data processing, the consumption of computing resources of a third-party server and the construction cost of a third-party system are reduced.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
Blast-furnace tuyere with-air taking and conveying machine and taking and conveying method
ActiveCN110926885AEnable real-time analysisIncrease productivityFurnace componentsWithdrawing sample devicesReal time analysisProcess engineering
Owner:宗宁枫 +1
Method for rapidly detecting quinoline insoluble substances in asphalt
InactiveCN110567852AEnable real-time analysisEasy to adjustIndividual particle analysisParticle suspension analysisQuinolineAsphalt
The invention discloses an online rapid detection method for the concentration of quinoline insoluble substances contained in asphalt. The method comprises the following steps: 1) establishing a standard curve of quinoline insoluble substances (QI) in asphalt; 2) extracting an asphalt sample on line in needle coke production process, and blending; and 3) measuring and detecting the sample obtainedin the step 2) by using a particle detector, and calculating the concentration of the quinoline insoluble in the material through the standard curve in the step 1). According to the detection methoddisclosed by the invention, the measurement can be quickly completed, the measurement time is shortened from 4 hours to less than 30 minutes, and meanwhile, the accuracy of a concentration measurementresult can be ensured.
Owner:BEIJING RISUN TECH CO LTD
Coal mine data acquisition and analysis system
InactiveCN107493455AEnable real-time analysisImprove stabilityImage enhancementData processing applicationsControl systemAuxiliary memory
The invention provides a coal mine data acquisition and analysis system, and belongs to the field of mine data acquisition and analysis. The coal mine data acquisition and analysis system comprises an explosion-proof shell, a battery, a data storage and analysis device and a camera connected with the data storage and analysis device; the data storage and analysis device is provided with a plurality of Ethernet interfaces, a plurality of reusable serial ports, a processor, a memory and an auxiliary memory; and the data storage and analysis device is equipped with data acquisition, storage and analysis software. The data storage and analysis device is connected with all kinds of controllers such as an underground belt control system PLC, an underground power supply system data communication management machine, an underground drainage system PLC and so on; industrial explosion-proof IPC cameras are installed in every place that needs to be monitored; and the data storage and analysis device acquires, stores and analyzes all kinds of underground information data and monitoring videos, and continuously grasps the actual running state of each production link, thereby preventing the loss of all kinds of data, improving the degree of automation, and providing guidance for inspection and maintenance of equipment.
Owner:BEIDOU TIANDI CO LTD
Offshore wind power digital twin test pile test system and establishment method
InactiveCN113297769AHelp with structural designExpand test contentFoundation testingDesign optimisation/simulationReal time analysisMarine engineering
The invention relates to an offshore wind power digital twin test pile test system and an establishment method, the offshore wind power digital twin test pile test system comprises a loading mechanism, a data acquisition mechanism, a calculation and analysis platform and a digital twin model, the data acquisition mechanism is connected with the loading mechanism, and the calculation and analysis platform is connected with a jack of the loading mechanism and the data acquisition mechanism to form an on-site test pile test system, the digital twinborn model is a numerical simulation model constructed based on an on-site pile test system, model parameters are updated in real time by adopting on-site pile test data, and the digital twinborn model is established and operated on a computational analysis platform. High-precision design of an offshore wind power pile foundation structure is facilitated, a method is provided for understanding a stress deformation mechanism of a large-diameter or super-large-diameter pile body under the complex load working condition, meanwhile, stress visualization of soil around the pile and real-time analysis of stress deformation of the pile body are achieved based on numerical simulation of a digital twinborn model, and an existing offshore wind power pile foundation design method can be evaluated, checked and corrected.
Owner:CHINA THREE GORGES CORPORATION
Medical electrocardiogram intelligent analysis system and analysis method
PendingCN112397179AEnable real-time analysisAccurate First Aid MeasuresMedical data miningDiagnostic recording/measuringData acquisitionEmergency encounter
The invention provides a medical electrocardiogram intelligent analysis system and analysis method, and the system comprises a data collection end which sends collected information to a data storage end; the data storage end is connected with a user end, an analysis end and a medical care end; when the user end requests to obtain an analysis result, the data storage end sends the information to the analysis end, and the analysis end carries out the analysis of the information, and sends an analysis result to the user side. And when the user side requests to obtain a review result, the data side sends the information to the medical side, and the medical side sends the review result to the user side after diagnosis. Artificial intelligence is introduced into processing of a corresponding database of a patient, a corresponding analysis model and algorithm are constructed, various indexes and conditions of the patient in the database are comprehensively processed through different dimensions, an electrocardiogram analysis result is rapidly generated, and the accuracy of electrocardiogram analysis is improved. The system is convenient for first-aid personnel to take accurate and effective first-aid measures according to analysis results of electrocardiogram conditions in emergencies and emergencies lack of guidance of professional medical personnel.
Owner:ZHEJIANG CANCER HOSPITAL
Real-time analysis method of multi-segment link network and bypass packet capturing system
ActiveCN113098911AEnable real-time analysisImprove analytical performanceData switching networksData packReal time analysis
The invention provides a real-time analysis method of a multi-segment link network and a bypass packet capturing system. The method comprises the steps: establishing a plurality of work queues and configuring a predefined storage space for each work queue, wherein a plurality of analysis strategies used for analyzing the multi-segment link network protocol are stored in the predefined storage spaces; capturing a data packet in the multi-segment link network in real time, and distributing a working queue for the data packet according to a preset distribution strategy; calling, by the work queue distributed to the data packet, a corresponding analysis strategy in a predefined storage space to analyze the data packet according to a cache link in the current cache; and in response to the quintuple information of the next-stage link obtained by the data packet, updating the cache link in the corresponding working queue cache according to a preset allocation strategy. According to the method, the cache links in the caches of the corresponding working queues are updated in advance by configuring the plurality of working queues, so that real-time analysis of the multi-segment link network is realized, and the analysis capability and the analysis speed are improved.
Owner:神州灵云(北京)科技有限公司
Built-in detection system for heat generation rate of numerically-controlled machine tool spindle
ActiveCN108527002ASolve the technical problems of heat generation detectionEnable real-time analysisMeasurement/indication equipmentsMaintainance and safety accessoriesNumerical controlHeat flow
The invention relates to an accessory of a numerically-controlled machine tool spindle, in particular to a built-in detection system for the heat generation rate of the numerically-controlled machinetool spindle. The built-in detection system for the heat generation rate of the numerically-controlled machine tool spindle comprises a heat flow acquisition module and a heat flow processing module,wherein the heat flow processing module is arranged on the outer surface of a spindle internal heat source and comprises a heat flow density sensor; the heat flow density sensor is used for detectingthe heat flow density of the spindle internal heat source; the heat flow acquisition module is connected with the heat flow processing module, and transmits the detected heat flow density data to theheat flow processing module in real time; the heat flow processing module comprises heat generation metering unit; and the heat generation metering unit calculates the heat generation rate of the spindle internal heat source in real time according to the detected heat flow density data and outputs a calculation result. According to the built-in detection system for the heat generation rate of thenumerically-controlled machine tool spindle provided by the invention, an operating state of the spindle internal heat source is analyzed in real time, heat source fault information is given, corresponding information can be acquired without the need for disassembling the spindle, the reduction of the accuracy caused by blind disassembling the spindle is avoided, and a basis is provided for the control on refrigerating capacity for cooling the spindle internal heat source and spindle heat characteristic analysis.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Mobile application operation log data real-time analysis method, server and system
PendingCN110647448AEnable real-time analysisImprove analysis efficiencyHardware monitoringMobile endReal time analysis
The invention provides a mobile application operation log data real-time analysis method, a server and a system. The method comprises the following steps: S1, storing operation log data of a mobile application on a mobile terminal according to different time windows; s2, according to a query request of a user, obtaining operation log data of at least one time window corresponding to the query request, and analyzing the operation log data to obtain an analysis result; and S3, taking the analysis result as a query result to be fed back to the user. According to the invention, the operation log data of the mobile application on the mobile terminal by the user is stored according to different time windows; the whole operation log data is divided into the multiple time windows, the operation log data of one or more time windows can be analyzed independently, real-time analysis of the operation log data can be achieved, the analysis efficiency of the operation log data is improved, and meanwhile the real-time performance of data analysis is met.
Owner:BEIJING UNIVERSITY OF CIVIL ENGINEERING AND ARCHITECTURE
Method for transmitting sequencing data
PendingCN114710541AImprove efficiencyReduce storage space requirementsInterprogram communicationProteomicsReliable transmissionData transport
The invention discloses a method for transmitting sequencing data, which realizes rapid, efficient and reliable transmission of high-throughput sequencing data between a sequencer and a server by utilizing serialization and remote procedure call, and shortens the time required for completing the whole sequencing process. Comprising the following steps: sequencing a to-be-detected sample by using a sequencer to generate original sequencing data; serializing the generated original sequencing data in real time at a client, and transmitting the serialized original sequencing data to a server through remote procedure calling; and the server receives the calling of the remote procedure calling interface service provided by the client, deserializes the sequencing data and then stores the sequencing data.
Owner:CYGNUS BIOSCI BEIJING CO LTD
Method for evaluating performance of front axle in loading state
PendingCN113252362AEnable real-time analysisEnables vertical stiffness performance testingVehicle testingHydraulic cylinderMeasuring instrument
The invention provides a method for evaluating the performance of a front axle in a loading state. The related detection equipment comprises a gantry bracket, a front axle assembly, a capacitive grating type dial indicator, a front axle fixing bracket, a steel ring, a toe-in measuring instrument, a rotating disc, a servo hydraulic cylinder and the like and is characterized in that the front shaft fixing support is connected with the gantry support and used for fixing a front shaft, and the front shaft is kept stable in the test process; the toe-in measuring instrument is composed of a stay wire sensor and a gradienter and used for accurately measuring the toe-in value of a front axle and outputting toe-in information in real time. The servo hydraulic cylinder can load the front axle according to test requirements and output loading information in real time. The capacitive dial indicator can measure and output the deformation of each key position of the front axle in real time, and the comprehensive performance of the front axle can be evaluated.
Owner:SINO TRUK JINAN POWER
An identification method for microseismic and blasting events based on source parameters
ActiveCN106202919BEnable real-time analysisReduce data processing pressureSpecial data processing applicationsInformaticsDiscriminantEvent recognition
This invention discloses a method for identifying microearthquake and blasting events based on hypocenter parameters. The method comprises the following steps: step 1, discriminants of the microearthquake events and the blasting events are acquired; determined N groups of microearthquake event and L groups of the blasting events are used as samples to acquire the discriminants of the microearthquake events and the blasting events as shown in the description; YE and YB are dependent variables of the discriminants of the microearthquake events and the blasting events separately; Xi(i=1,2,...6) is 6 values related to typical hypocenter parameters; Co and Ci are a constant term and an optimal coefficient corresponding to the Xi in the discriminant of the microearthquake events separately; Bo and Bi are the constant term and the optimal coefficient corresponding to the Xi in the discriminant of the blasting events separately; the Co, the Ci, the Bo and the Bi are obtained based on sample identification; both N and L are integers; N and L are not less than 10; step 2, a to-be-identified event is identified; the Xi corresponding to the to-be-identified event is valued and substituted into the discriminants of the microearthquake events and the blasting events to calculate the YE and the YB; if the YE is not less than the YB, the event is a microearthquake event; and if not, the event is a blasting event. The method has the characteristics of strong applicability, high accuracy, and the like.
Owner:CENT SOUTH UNIV
A Social Psychological Investigation System
ActiveCN105868560BEnable real-time analysisComprehensive psychological testMedical automated diagnosisElectronic clinical trialsMan machineTest question
The invention discloses a social psychology survey system. The social psychology survey system comprises a test question database, a man-machine operation module, a psychological test module, a funny test path-finding module, a vital sign collecting module, an electroencephalogram signal collecting module, a three-dimensional scene generation module, a music play module, a microcurrent stimulation module, a central processing unit, a specialist module, a man-made specialist module, a drawing module and a display module. Psychological test questions are randomly selected from the test question database to carry out a psychological test, in the test process, various scenes are randomly simulated through the three-dimensional scene generation module and the music play module, the microcurrent stimulation module is used for microcurrent stimulation at random intervals, meanwhile, user life physical signs and electroencephalogram signals are collected in the whole test process through the vital sign collecting module and the electroencephalogram signal collecting module, multi-mode and comprehensive psychological tests are achieved, and it is achieved that a professional doctor or a psychological counselor analyzes test results in real time.
Owner:CHIFENG UNIV
Flink-based hydrological sensor data analysis system and construction method thereof
PendingCN114817361AEnable real-time analysisAchieve acquisitionDigital data information retrievalTransmissionHydrometryReal time analysis
The invention discloses a hydrological sensor data analysis system based on Flink and a construction method thereof. The construction method comprises the following steps: (1) installing and configuring Apache Flink, Apache Kafka and Apache IoTDB; (2) performing format conversion on the hydrological flow data of different sensors in a data sending layer, and sending the hydrological flow data to an upstream message transmission layer; (3) connecting the data sending layer and the data processing layer in an upstream message transmission layer by using Kafka and adopting an asynchronous message transmission mode; (4) in a data processing layer, performing statistical analysis on the data of the hydrological sensor by using Flink; (5) connecting the data processing layer, the persistence layer and the visualization layer in a downstream message transmission layer by using Kafka and adopting an asynchronous message transmission mode; (6) in a persistence layer, performing persistence on an analysis result by utilizing IoTDB; and (7) displaying a real-time analysis result and querying a historical analysis result in a visualization layer. According to the invention, real-time analysis of high-speed unbounded hydrological sensor data is realized.
Owner:HOHAI UNIV
Three-dimensional zither bridge and Chinese zither pickup device applying same
PendingCN112562611AImprove stabilityImprove fitStringed musical instrumentsMouthpiece/microphone attachmentsEngineeringMechanical engineering
The invention discloses a three-dimensional zither bridge and a Chinese zither pickup device applying the same. The three-dimensional zither bridge comprises a connecting column, a first base and a second base; the first base is arranged on the second base; a fixing ring is arranged on the first base; the bottom end of the connecting column penetrates through a fixing ring to make contact with thesecond base; a string placing groove is formed in the top end of the connecting column and is used for supporting strings of a Chinese zither; and the lower surface of the second base is in an arc shape and is attached to a Chinese zither panel. The three-dimensional Chinese zither bridge is placed on the Chinese zither panel through the second base; the lower surface of the second base is arc-shaped; the fitting performance of the three-dimensional Chinese zither bridge and the Chinese zither panel is enhanced through the arc-shaped design, and the stability of the three-dimensional Chinesezither bridge is improved.
Owner:张达林
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