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35results about How to "Enhanced Analysis Functions" patented technology
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Laser-induced breakdown spectrum in-situ analyzer
ActiveCN102221539AImprove analysis efficiencyEnhanced Analysis FunctionsAnalysis by material excitationOptical elementsBeam splittingLaser-induced breakdown spectroscopy
Owner:NCS TESTING TECH
Passive intermodulation testing method of mobile communication base station system
ActiveCN1870473AImprove reception qualityEasy to testTransmitters monitoringRadio/inductive link selection arrangementsCommunications systemEngineering
This invention relates to test to the passive intermodulation performance of the communication system, which controls an emitter to emit test signals according to a preset mode, controls a receiver to scan and receive the signals in the test bands and analyze spectrums of the received signals to evaluate the entire passive intermodulation performance of the base station, in which, the original outside interference signals are received at the shut-off state of the emitter to eliminate its influence and measure the performance accurately and the received test bands are computed accurately by the known carrier frequency sphere, intermodulation stages and the received frequency sphere parameters and the test signal receiving quality is increased by scanning the emitted and received continuous waves.
Owner:HUAWEI TECH CO LTD
Real-time monitoring system of pipe network and working method of same
InactiveCN105425752ARealize parametric controlDisplay realisticTotal factory controlProgramme total factory controlTime efficientThe Internet
The invention discloses a real-time monitoring system of a pipe network and a working method of the same. The system comprises an RFID electronic label, an Internet of Things sensing module, a wireless real-time data transmission module and a monitoring center. The working method comprises that (1) the Internet of Things sensing module collects data; (2) the Internet of Things sensing module transmits the collected data to the monitoring center via the wireless real-time data transmission module; and (3) the monitoring center carries out data statistics and data analysis of the received data. The real-time monitoring system of the pipe network and the working method of the same disclosed by the invention has the superiorities that an excavation scope is reduced, service life of the pipe network is prolonged, maintenance cost is reduced, a safety coefficient is increased, time is saved and efficiency is increased.
Owner:TIANJIN AOLANG NEW ENERGY RESOURCES & TECH CORP
Power distribution network centralized feed line automatic fault processing method
ActiveCN105515188AImprove the accuracy of fault locationImprove power supply reliabilityEmergency protective circuit arrangementsInformation technology support systemFault indicatorTransformer
The invention discloses a power distribution network centralized feed line automatic fault processing method. The method comprises the following steps: step one, positioning faults, i.e., according to fault information detected by each distribution terminal or each fault indicator, through combination with fault information of a transformer station, starting a fault processing program, and determining fault types and occurrence positions; step 2, generating fault strategies, i.e., a master station generating two or more than two accident isolation and power supply recovery operation schemes; and step three, processing the faults, i.e., based on the fault strategies generated in the second step, carrying out remote-control execution and assisting in displaying corresponding results, such that the purposes of rapid fault isolation and power supply recovery are realized, the fault positioning accuracy of a power distribution network is improved, the fault processing time of the power distribution network is shortened, fault recovery of the power distribution network is optimized, and the technical effect of fundamentally improving the power supply reliability of the power distribution network is achieved.
Owner:CHENGDU POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER +2
Dam dangerous case emergency early warning system
ActiveCN111795676AImprove early warning reliabilityImprove reliabilityHuman health protectionRainfall/precipitation gaugesEngineeringTime data
The invention discloses a dam dangerous case emergency early warning system. The system comprises a front-end sensor acquisition layer; a data integration transmission layer; a data processing layer which comprises a dam safety monitoring intelligent management system and a database and is used for carrying out real-time data analysis processing and intelligent diagnosis on the monitoring parameters, judging whether various monitoring parameters reach an early warning threshold value or not and carrying out linkage early warning and / or expert diagnosis to form an emergency plan when the monitoring parameters reach the early warning threshold value; and a data publishing layer which is used for publishing the various monitoring results reaching the early warning threshold to a specified receiving terminal in an early warning information mode to be displayed. The dam dangerous section flood prevention emergency early warning system provided by the invention is high in early warning reliability, has excellent monitoring performance, has high-reliability analysis and early warning functions, is good in durability, and can play a role for a long time; the system is very suitable for damdangerous section flood prevention safety monitoring and early warning.
Owner:智仁科技(天津)有限公司
Method and apparatus for providing data produced in a conference
InactiveUS20140258413A1Enhanced administrationEnhanced Analysis FunctionsSpecial service provision for substationTelevision systemsTelecommunications
Owner:RINGCENTRAL INC
Electrochemical analyzer with wireless transmission function
InactiveCN101216454AReduce volumeLong transmission distanceTransmission systemsMaterial analysis by electric/magnetic meansCollection systemData acquisition
The invention discloses an electrochemical analyzer with wireless transmission function, which is used for connecting equipment with wireless transmission function such as a computer and executing electrochemical signal collection, transmission and treatment. The electrochemical analyzer comprises an electrode control unit, a data collector, a processor, a wireless transmission module, a signal generator and a power supply module. The analyzer can independently operate when the computer connected therewith is turned off or the connection is disconnected and store the collected data in a memory of the analyzer, and the stored data can be updated when the connection is reestablished. The analyzer can be used for remote continuous monitoring of waste water and gas and for electrochemical analysis and detection in harmful environments such toxic, high-temperature and radiation environment. Specifically, the analyzer can be used in combination with miniature electrochemical sensor to construct a miniature electrochemical data wireless collection system or disposed in other instrument or equipment for adding electrochemical analysis and detection function therefor.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI
A channel project ecological environment influence and countermeasure evaluation method based on mechanism analysis
PendingCN109886608AMake up studyMake up supportGeometric CADArtificial water canalsEcological environmentEngineering
The invention discloses a channel project ecological environment influence and countermeasure evaluation method based on mechanism analysis. The method belongs to the technical field of ecological environment influence evaluation, aims at limitation of an existing evaluation method and related technology blank creation. The method comprises engineering construction checking and a change analysis method, a refined classification influence mechanism and countermeasure action analysis method, an ecological environment influence multi-level comprehensive index system architecture method, an ecological channel conformance evaluation index system architecture method, a long-time sequence satellite remote sensing tracking monitoring evaluation method and a superposition accumulation influence model analysis and evaluation method. The channel engineering ecological environment influence and countermeasure key action theory and related comprehensive index system architecture are enhanced; the evaluation result can be used for guiding identification, design, monitoring, investigation, analysis and evaluation of key indexes in ecological channel construction through the technical support of ecological channel evaluation index system architecture, large-range long-time satellite remote sensing data utilization and superposition accumulation ecological environment influence model analysis on ecological environment influence and countermeasure evaluation. The evaluation result can be used for guiding the identification, design, monitoring, investigation, analysis and evaluation of the key indexes in the ecological channel construction.
Owner:CHINA WATERBORNE TRANSPORT RES INST
Smart TV set and smart TV set playing method and device
InactiveCN104079977AEnhanced Analysis FunctionsIncrease processing functionSelective content distributionMicrocontrollerMicrocomputer
The invention discloses a smart TV set and a smart TV set playing method and device. The smart TV set comprises a single chip microcomputer, a system on a chip and a displayer control circuit, wherein the single chip microcomputer is used for receiving and recognizing a request command of a user and sending the recognized request command to the system on the chip; the system on the chip outputs a television programme specified by the user according to the request command received by the single chip microcomputer to the displayer control circuit, conducts analysis and processing on the at least one television programme according to a preset request command, obtains a first analysis result and outputs the first analysis result and a preset display mode command to the displayer control circuit; the displayer control circuit is used for displaying the television programme specified by the user and displaying the first analysis result in the preset display mode when the television programme specified by the user is displayed after the first analysis result is received. By means of the scheme, convenience is brought to user operation, and the user experience is improved.
Owner:BOE TECH GRP CO LTD
Waveform display processing method and system of measuring instrument
InactiveCN107526708AImprove computing efficiencyEnhanced Analysis FunctionsDigital variable/waveform displayComplex mathematical operationsMeasuring instrumentTheoretical computer science
The invention provides a waveform display processing method and system of a measuring instrument. The method comprises the following steps: inputting at least one mathematical expression character string, wherein the mathematical expression character string comprises a measuring item character string, or measuring item character strings and an operator, or the measuring item character strings and a function, or the measuring item character strings, the operator and the function; carrying out reverse Polish notation transformation on the mathematical expression character string, and storing a transformed expression into a data structure, wherein corresponding measuring items are determined in a transformation process of the mathematical expression character string through mapping relationships of the measuring item character strings and the measuring items; traversing the data structure, and carrying out expression operation to obtain data points of a to-be-displayed waveform; and forming, through repeatedly executing the previous step, all data points of the to-be-displayed waveform to acquire and process all measuring data corresponding to all the measuring items. According to the waveform display processing method and system of the measuring instrument, waveforms of more complicated mathematical operation can be displayed, and more measuring demands can be satisfied.
Owner:INNO INSTR (CHINA) INC
Z-scanning device for middle-infrared band being 3-5 micrometers
ActiveCN105259138AEasy to measureAccurate measurementColor/spectral properties measurementsInformation processingMiddle infrared
The invention provides a Z-scanning device for a middle-infrared band being 3-5 micrometers. The device comprises a CaF2 light splitter, a CaF2 beam waist generator mirror, a first probe, a second probe, a scanning controller, a PCI card, an electric translation platform, a single chip microcomputer, and a PC and can be used for accurately measuring the quality of the light beam in a 3-5-micrometer waveband emitted by a laser and the laser beam focusing position; the two-dimensional Z-scanning experiment of a sample in a 3-5-micrometer wavelength can be implemented. The experiment device has a simple structure, facilitates the processing of the measurement result, and can be widely applied to the research fields of non-linear optical measurement, non-optical information processing, optical devices and the like.
Owner:西安斯谱光电技术有限公司
Current-differential relay device
InactiveCN101330202AEnhanced Analysis FunctionsEmergency protective arrangements for automatic disconnectionHuman–machine interfaceElectric current
The present invention provides a current-differential relay capable of obtaining various data of other party current-differential relay. The relay device, installed at one end of a power line (L) within a protected zone, includes a processor performing a transmitting process that transmits first sampling current data of the power line (L) at the one end to another relay device installed at the other end, through a 2048-kbps transmission line, and a receiving process that receives second sampling current data of the power line (L) at the other end from the another relay device through the transmission line. The processor transmits the sampling current data in a transmission frame, and transmits, using an unused field not for the sampling current data in the transmission frame, display-related data output from the human-machine interface.
Owner:MITSUBISHI ELECTRIC CORP
Extracting method for structure data in geographic data of oblique aviation photography
InactiveCN104463857ARich post applicationEnhanced Analysis FunctionsImage analysisGeometric image transformationAviationNetwork data
The invention discloses an extracting method for structure data in geographic data of oblique aviation photography. The method comprises the following steps that three-dimensional geographic model data of oblique aviation photography are stored into a three-dimensional topological relative network data structure; classification obliquity values are set, and space triangle faces are classified into the large-gradient faces and the small-gradient faces; the triangle faces with the adjacent relation are combined to obtain a plurality of isolated space polygons and a plurality of isolated space triangle faces which are not combined; all the isolated space polygons generated by the large-gradient faces are extracted from the original model; the space polygons internally provided with holes exist in the extracted isolated space polygons generated by the large-gradient faces, the isolated space polygons generated by the small-gradient faces and the space triangle faces are searched for data corresponding to the holes, and the corresponding holes are filled with the data. The extracting method is used for extracting and classifying ground surface structures, and later application of oblique aviation photography is enriched.
Owner:广西界围信息科技有限公司
Out-of-vehicle information display method and device, equipment and storage medium
PendingCN113492756ARich entertainment informationEnhanced Analysis FunctionsElectric/fluid circuitOptical viewingSight lineEngineering
The invention discloses an out-of-vehicle information display method and device, equipment, and a storage medium. The method comprises the steps of: collecting sight line information of a passenger in real time when an out-of-vehicle information interaction function is turned on; according to the sight line information of the passenger, determining a target out-of-vehicle object which is being observed by the passenger; collecting image information of the target out-of-vehicle object; acquiring vehicle position information; acquiring basic information of the target out-of-vehicle object based on the image information of the target out-of-vehicle object and the vehicle position information, wherein the basic information comprises one or a combination of items of out-of-vehicle scene information, position information, a name and an appearance corresponding to the target out-of-vehicle object; displaying the basic information of the target out-of-vehicle object in a vehicle window display module. According to the method, when the passenger has the demand of knowing out-of-vehicle information, the out-of-vehicle information can be displayed on a vehicle window in real time, so that the passenger can quickly obtain the out-of-vehicle information, thus having rich entertainment information and an interesting experience on board.
Owner:中汽创智科技有限公司
Diagnostic system in use for Java application
InactiveCN100543697CReduce performance overheadEasy to useSoftware testing/debuggingDiagnostic agentCommunications protocol
The present invention aims to provide a light-weight diagnostic system for Java applications, which allows switching collection and diagnostic options during operation to save performance overhead. The diagnostic system includes a machine (1000) running a Java application and a machine (2000) connected to the machine (1000) through a communication protocol. The machine (1000) is equipped with a Java virtual machine (1010) and a diagnosis machine (1010) as a diagnostic device. The analysis agent unit (1020), in the above-mentioned machine (2000), is provided with a diagnosis client (2010), characterized in that the above-mentioned diagnosis analysis agent unit (1020) has: for opening or closing a prescribed diagnosis function during operation A switch controller (1021); a filter controller (1022) for filtering information requiring diagnosis; and a timing controller (1023) for starting the diagnosis function at a specified time.
Owner:UTSTARCOM TELECOM CO LTD
Data collection and transmission system and method of intelligent instrument based on gprs
ActiveCN104537817BShow test resultsImprove real-time performanceTransmission systemsTransmissionHuman–machine interface24-bit
Owner:TONGJI UNIV
Environmental data storage and display integrated method and device
InactiveCN112765293AEnhanced Analysis FunctionsSuitable for storageGeographical information databasesSpecial data processing applicationsEnvironmental resource managementData store
The invention discloses an environment data storage and display integrated method and device. The method comprises the following steps: converting longitude and latitude information of a pollution source position in pollution source data into point coordinates in a target coordinate system, and storing the converted pollution source data into a database; issuing a pollution source data map service through a map server connected with the database; and sending the map service to the client, thereby displaying the pollution source distribution on the map on the client in real time. According to the method and the device, a spatial database is adopted to manage pollution source data, so that the method and the device are more suitable for storing pollution source geographic information; pollution source data is published in a map service mode, real-time data updating is achieved, and the step of compiling http service is omitted; spatial analysis can be carried out, and a pollution source analysis function is added.
Owner:3CLEAR SCI & TECH CO LTD
Method and system for analyzing the level of user engagement within an electronic document
InactiveCN105027026ADetermine the level of participationImprove efficiencyNatural language data processingData acquisition and loggingElectronic documentGraphics
Owner:FABTALE PRODN
A multifunctional biochemical analysis device
ActiveCN111257578BGuaranteed accuracyGuaranteed mixing effectBiological testingPipetteReduction drive
Owner:济南高投能源发展有限公司
Small thermal gas mass flow meter
PendingCN111765935ASimple structureHigh measurement accuracyIndirect mass flowmetersField conditionsDisplay device
The invention provides a small thermal gas mass flow meter. According to the small thermal gas mass flow meter, a housing upper shell and a housing lower shell are mutually buckled to form a completehousing, and an input and output aviation socket interface is arranged at the side end of the complete housing; a sensor packaging outer sleeve is arranged outside the sensor, and the lower end of thesensor packaging outer sleeve is fixedly connected with a sensor probe; a display and a button are respectively arranged on a base plate, and the base plate is fixedly connected to the top part of the housing upper shell; a main control board is respectively provided with an input / output connecting port and a sensor connecting port, the main control board is arranged in the complete housing, thesensor is connected with the sensor connecting port, and the sensor is arranged on the housing lower shell by means of the sensor packaging outer sleeve. The small thermal gas mass flow meter can be suitable for the caliber less than DN20, is simple in structure, is less affected by the change of a gas flow state, is high in measurement precision, is not limited by field conditions, can display and store measurement data in real time, and is convenient in use and operation.
Owner:张树生
Passive intermodulation testing method of mobile communication base station system
ActiveCN1870473BAccurate measurementImprove reception qualityTransmitters monitoringWireless communicationCommunications systemEngineering
This invention relates to test to the passive intermodulation performance of the communication system, which controls an emitter to emit test signals according to a preset mode, controls a receiver to scan and receive the signals in the test bands and analyze spectrums of the received signals to evaluate the entire passive intermodulation performance of the base station, in which, the original outside interference signals are received at the shut-off state of the emitter to eliminate its influence and measure the performance accurately and the received test bands are computed accurately by the known carrier frequency sphere, intermodulation stages and the received frequency sphere parameters and the test signal receiving quality is increased by scanning the emitted and received continuouswaves.
Owner:HUAWEI TECH CO LTD
Intermediate frequency signal acquisition and analysis device and method
ActiveCN108344896BRich signal analysis functionsRich analysis functionsFrequency analysisComputer hardwareIntermediate frequency
The invention discloses an intermediate frequency signal acquisition and analysis device and method. The acquisition and analysis device includes a signal acquisition card, a potentiometer control module, an acquisition card shielding box body, a bent aluminum part and a host computer; the signal acquisition card is fixed on the acquisition card Inside the shielding box, the potentiometer control module is fixed at the bottom of the bent aluminum part, and the bent aluminum part is fixed above the shielding box body of the acquisition card. The host computer is connected to the signal acquisition card through a network cable, and the signal analysis can be realized by running the signal analysis client on the host computer. The embodiment of the present invention is simple in operation, powerful in function, and easy to maintain and upgrade.
Owner:CHINA INFORMATION & ELECTRONICSE DEV HEFEI
Electricity information collection simulation test platform
ActiveCN103926552BAdd test statistics analysis functionAdd test functionElectric signal transmission systemsElectrical measurementsPaymentElectricity
The invention discloses an electricity utilization information collecting simulation testing platform which is an electricity utilization information collecting system comprising a testing environment simulation module and a testing statistic analysis module. Analog simulation can be carried out on an existing electricity utilization information collecting system put into normal production and operation through the electricity utilization information collecting simulation testing platform, and a platform and a testing object are provided for detecting the performance and the functions of the system. The testing environment simulation module comprises an audio signal generator, a controllable load box and a distribution network power supply model simulation module. Compared with an existing system, the electricity utilization information collecting simulation testing platform has the unique functions of collecting task making and issuing simulation, collecting quality detection under simulated working conditions, device monitoring simulation, data interrogation simulation, batch surveying simulation, data dissemination management, prepayment input simulation, prepayment control parameter issuing, user balance checking, prepayment control, payment reminding control, prepayment working condition information, prepayment condition counting and the like. The electricity utilization information collecting simulation testing platform is suitable for comprehensive and full performance detection of the electricity utilization collecting system.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD RES INST +1
Dust fall and leakage-proof intelligent system and method for coal conveying belt of thermal power plant
PendingCN112744618ASave materialEasy to changeConveyorsUsing liquid separation agentProcess engineeringCoal
The invention relates to a dust fall and leakage-proof intelligent system and method for a coal conveying belt of a thermal power plant. The dust fall and leakage-proof intelligent system comprises a self-circulation area, a humidifying chamber, leakage-proof baffles and a controller; the self-circulation area is arranged on a coal falling pipeline, two auxiliary pipelines are reversely connected with an outlet and an inlet of a main pipeline of the coal falling pipeline, the humidifying chamber is connected between the self-circulation area and the coal conveying belt, dust blocking curtains and the leakage-proof baffles are installed at the joints of the two ends of the humidifying chamber, and a dustproof atomizing nozzle is installed in the middle of the top of the humidifying chamber; and each of the inner side and the outer side of the dust blocking curtain at an outlet of the humidifying chamber is provided with a humidity sensor, the leakage-proof baffles are installed in the running direction of the coal conveying belt at equal intervals, pressure sensors are installed on the positions, corresponding to the leakage-proof baffles, of the coal conveying belt carrier rollers, the leakage-proof baffles are provided with dustproof atomization nozzles, and the controller has certain calculation capacity. Through the manner, the concentration of dust formed in the coal conveying process can be reduced, coal scattering pollution of the coal conveying belt can be prevented, and intelligent control over the coal conveying system is achieved.
Owner:BEIJING HUADIAN TIANREN ELECTRIC POWER CONTROL TECH
A fault handling method for centralized feeder automation in distribution network
ActiveCN105515188BImprove the accuracy of fault locationImprove power supply reliabilityEmergency protective circuit arrangementsInformation technology support systemFault indicatorRemote control
Owner:CHENGDU POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER +2
Multipurpose large-capacity linear ion trap and integrated electrode processing method
InactiveCN101038852BEnhanced Analysis FunctionsWide adaptabilityStability-of-path spectrometersIon sources/gunsSpectrographMass Spectrometry-Mass Spectrometry
The invention relates to a large capacity linear ion well which can be applied on various analysis aims and an electrode processing method which realizes integration of high accuracy and precision processing and installing. The linear ion well includes an ion capture chamber, RF electrode, and DC electrode, wherein, RF electrode is comprised by plural parts thereby dividing the ion capture chamber into plural sub-regions, thus, plural mass spectrometry procedures can be realized. The RF electrode of the ion well can be made in an integration processing manner of processing nonmetallic substrate first and then coating a metallic membrane on the surface thereof, at last, removing the metallic membrane of insulation region according to the requirement of the sub-electrodes. The multipurpose large capacity linear ion well provides an implementation scheme having characters of high applicability, various uses, low cost, easy processing and installation for the development of ion well quality analyzer and mass spectrograph.
Owner:方向
Mobile banking system supporting minority language and working method thereof
PendingCN113641779AAdd storage functionEnhanced Analysis FunctionsPayment architectureText database indexingCharacter analysisKnowledge management
The invention provides a mobile banking system supporting minority language and a working method thereof, and belongs to big data. The system comprises a voice collection module used for collecting minority language information, a character acquisition module used for acquiring minority character information, a language analysis module used for comparing the voice input when the minority user uses the mobile banking with the collected minority language information and determining a language analysis result, a character analysis module used for comparing characters input by the minority user when the minority user uses the mobile banking with the collected minority character information and determining a character analysis result, and a voice playing module used for outputting the language analysis result and the character analysis result in a minority voice mode. According to the invention, minority users can conveniently use mobile banking, and the customer experience is enhanced.
Owner:BANK OF CHINA
Multifunctional biochemical analysis device
ActiveCN111257578AGuaranteed accuracyGuaranteed mixing effectBiological testingPipetteLiquid storage tank
The invention provides a multifunctional biochemical analysis device. The multifunctional biochemical analysis device comprises a biochemical analysis control screen, a supporting vertical base, a base, a top base, a sample pipette, a liquid outlet pipe, a liquid suction pipe, a biochemical liquid storage tank, a connecting base, a biochemical analysis hopper, a biochemical analysis sensor and a calandria with a valve. An oscillating-free stirring motor, a worm gear reducer, a sleeve coupler, a stirring shaft, a fixing sleeve and a stirring strip are arranged, the problem that the existing device cannot stir to-be-analyzed sample liquid and influences the accuracy of an analysis result only through oscillating is solved; the oscillating-free stirring motor drives the worm gear speed reducer to drive the sleeve coupler and the stirring shaft to rotate, so that the fixing sleeve and the stirring strip can stir the sample liquid in the biochemical analysis hopper, the analysis effect is guaranteed, the mixing effect of the sample liquid and reaction liquid is guaranteed, and the accuracy of the analysis result is further guaranteed.
Owner:济南高投能源发展有限公司
Laser-induced breakdown spectrum in-situ analyzer
ActiveCN102221539BImprove analysis efficiencyEnhanced Analysis FunctionsAnalysis by material excitationOptical elementsBeam splittingLaser-induced breakdown spectroscopy
A laser-induced breakdown spectroscopy in-situ analyzer belongs to the technical field of material analysis and characterization. Including excitation light source system, laser beam shaping system, spectroscopic system, high-speed signal acquisition system, signal analysis system, sample chamber vacuum system, continuous excitation synchronous scanning positioning system and sample surface imaging system. The laser beam emitted by the laser light source is processed by the beam shaping system and focused on the surface of the analyzed sample that can move in three dimensions. The sample chamber vacuum system provides a closed environment for the analyzed sample to be filled with protective gas. The spectroscopic system and the signal acquisition system are connected to each other through a photomultiplier tube. The plasma spectrum generated on the sample surface is converted into an electrical signal by the optical signal generated by the spectroscopic system through the photomultiplier tube. The data processing system processes and calculates the generated photoelectric signals, and outputs results such as the content of each element in the sample and the in-situ statistical distribution. Advantages over existing technologies are reflected in increased functionality and expanded sample range.
Owner:NCS TESTING TECH
A self-calibration-based high-precision smart meter system and its application method
ActiveCN104614593BImprove real-time performanceEnhanced Analysis FunctionsImpedence measurementsResistive sensors24-bit
The invention relates to a self-calibration-based high-precision intelligent instrument system and its application method. The system includes a computer and an intelligent instrument. The intelligent instrument includes: a constant current source generating module, a constant current gear selection unit, a range gear selection unit, Current commutation unit, resistance sensor, 24-bit A / D converter, range comparison unit, connected constant current source generating module, temperature sensor, processor, keyboard, LCD, USB interface and RS232 interface, while using hardware calibration and There are two calibration methods for software self-calibration. Compared with the prior art, the invention can effectively eliminate the inherent deviation of the AD converter itself, improve the measurement accuracy, and has the advantages of low cost, high performance, convenient expansion and the like.
Owner:TONGJI UNIV
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