Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
211results about How to "Fast data collection" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Apparatus and method for analysis of molecules
ActiveUS7302146B2Improve accuracyEasy to implementMaterial nanotechnologyCladded optical fibreMolecular analysisChemical reaction
Owner:PACIFIC BIOSCIENCES
Apparatus and method for performing nucleic acid analysis
ActiveUS20060063264A1Effective volumeHigh fill fraction arrayMaterial nanotechnologyMicrobiological testing/measurementChemical reactionMolecular analysis
The present invention relates to optical confinements, methods of preparing and methods of using them for analyzing molecules and / or monitoring chemical reactions. The apparatus and methods embodied in the present invention are particularly useful for high-throughput and low-cost single-molecular analysis.
Owner:PACIFIC BIOSCIENCES
Arrays of optical confinements and uses thereof
ActiveUS20060061754A1Effective volumeHigh fill fraction arrayMaterial nanotechnologyLaser detailsMolecular analysisChemical reaction
The present invention relates to optical confinements, methods of preparing and methods of using them for analyzing molecules and / or monitoring chemical reactions. The apparatus and methods embodied in the present invention are particularly useful for high-throughput and low-cost single-molecular analysis.
Owner:PACIFIC BIOSCIENCES
Mobile GIS (Geographic Information System) system based on intelligent mobile phone and application thereof
ActiveCN102375879ASave memoryRun fastSubstation equipmentSpecial data processing applicationsGrid managementElectronic map
The invention discloses a mobile GIS (Geographic Information System) system based on an intelligent mobile phone. The mobile GIS system comprises a wireless communication network, a GPS positioning device and a mobile terminal as well an internet and a geographic application server, wherein the mobile terminal is the intelligent mobile phone used by a mobile subscriber; the mobile GIS system is characterized in that the mobile terminal is provided with the following software functional modules: an electronic map module, a map display module, a layer management module, a graphic editing module, an information inquiry module, a database management module, a style setting module, a GPS positioning and sampling module, a communication module as well as a map file module, a mobile database module, a GIS desktop integration platform module, a spatial database module and a shapefiles / Mif module. The mobile GIS system based on the intelligent mobile phone, disclosed by the invention, is mainly applied to digital city grid management and has the characteristics of simplicity and convenience in use and high storage efficiency.
Owner:HENAN POLYTECHNIC UNIV
Apparatus and method for analysis of molecules
ActiveUS20060061755A1Effective volumeHigh fill fraction arrayMaterial nanotechnologyCladded optical fibreChemical reactionMolecular analysis
The present invention relates to optical confinements, methods of preparing and methods of using them for analyzing molecules and / or monitoring chemical reactions. The apparatus and methods embodied in the present invention are particularly useful for high-throughput and low-cost single-molecular analysis.
Owner:PACIFIC BIOSCIENCES
Fabrication of optical confinements
InactiveUS20060062531A1Effective volumeHigh fill fraction arrayMaterial nanotechnologyCladded optical fibreMolecular analysisChemical reaction
The present invention relates to optical confinements, methods of preparing and methods of using them for analyzing molecules and / or monitoring chemical reactions. The apparatus and methods embodied in the present invention are particularly useful for high-throughput and low-cost single-molecular analysis.
Owner:PACIFIC BIOSCIENCES
Systems and Methods For Determining Geologic Properties Using Acoustic Analysis
ActiveUS20110066390A1Increase the number ofFast analysisMaterial analysis using acoustic emission techniquesFlow propertiesTime informationLithology
Systems and methods which determine geologic properties using acoustic analysis are shown. Acoustic signals are collected during processing (e.g., crushing, shearing, striking, compressing, etc.) of geologic media, such as rock samples, for determining geologic properties according to embodiments. The acoustic signals collected may include frequency information, amplitude information, time information, etc. which may be utilized in determining geologic properties, such as geologic media properties (e.g., mineralogy, porosity, permeability, sealing capacity, fracability, compressive strength, compressibility, Poisson's Ratio, Youngs Modulus, Bulk Modulus, Shear Modulus), geologic structure properties (e.g., lithology, seal quality, reservoir quality), geologic acoustic properties (e.g., acoustic logging effectiveness, acoustic response, natural or harmonic frequencies, etc.). Embodiments may be used to provide determination of geologic properties from a variety of geologic media samples, such as cuttings, core samples, etc.
Owner:EXXONMOBIL UPSTREAM RES CO
Unmanned aerial vehicle tunnel inspection system based on BIM technology
ActiveCN106441286AImprove work efficiencyEasy to operateNavigation by speed/acceleration measurementsUncrewed vehicleMarine navigation
The invention relates to an unmanned aerial vehicle tunnel inspection system based on BIM technology. The system comprises a correspondence establishment module, an attitude / position information acquisition module and a motion state acquisition module, wherein the correspondence establishment module obtains the relationship between an unmanned aerial vehicle navigation coordinate system and a three-dimensional engine roaming camera coordinate system; the attitude / position information acquisition module sets a camera to roam along an inspection line in a three-dimensional engine, converts the obtained correspondence between the motion trail parameter and the three-dimensional engine roaming camera into an unmanned aerial vehicle motion trail parameter, and obtains a pose parameter in the unmanned aerial vehicle inspection line; and the motion state acquisition module acquires the information corresponding to the mounting labels on the three-dimensional engine roaming camera, the RGB-D based camera, an MEMS inertial measurement unit and a tunnel segment, and integrates the information of the four to obtain the motion state in the tunnel. The system provided by the invention can improve the working efficiency of tunnel inspection.
Owner:SHANGHAI UNIV
Anti-fading washing control method
ActiveCN104195787AResolve detectionSolve the disadvantages of missed alarmOther washing machinesControl devices for washing apparatusLaundry washing machineControl engineering
The invention discloses an anti-fading washing control method. According to the method, an impeller type washing machine or a tumbling-box washing machine is included. The washing machine comprises a washing machine body. An inner washing barrel, an outer barrel and a controller are mounted in the washing machine body. The washing machine body is further provided with a color sensor. The color sensor detects washing water in the washing process and feeds back a detected result to the controller. The controller analyzes the detected result and then judges whether follow-up operation for preventing fading and mutual dyeing needs to be conducted. The anti-fading washing machine can judge whether woven products fade or not accurately in time.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD
Landslide MIMO radar monitoring system and monitoring method
ActiveCN104991249AFast data collectionAdjustable arrayRadio wave reradiation/reflectionTime delaysData acquisition
Owner:GUILIN UNIV OF ELECTRONIC TECH
Flatness detecting device and method
ActiveCN102305615AFast data collectionMeet production requirementsMeasurement devicesEngineeringSurface flatness
The invention relates to a flatness detecting device and method. The flatness detecting device comprises a detecting frame, conveyors, a plurality of probes and transmission mechanisms, wherein the conveyors for longitudinally conveying objects to be detected are arranged at the upper end of the detecting frame, and the plurality of probes and the transmission mechanisms connected with the probes respectively and driving the probes to transversely reciprocate are arranged on the conveyors. The transmission mechanisms is formed by two groups of first guide rails and second guide rails arranged between the two groups of first guide rails. A first probe and a second probe are respectively arranged in middle parts of the two groups of first guide rails. A third probe and a fourth probe are arranged in the second guide rails. The third probe and the fourth probe are respectively connected to the front side and the rear side of a synchronous belt above the second guide rails. The flatness detecting device and method has the advantages that points are picked movably instead of fixed picking, so that more points can be picked in same direction on the surface of the object to form an simulation flatness continuous curve, and the surface flatness of the object can be more accurately and really reflected; the detection can be performed without stopping machine, the data is rapidly collected by using a collecting card, so that the production requirement can be satisfied.
Owner:杭州新三联电子有限公司 +1
Two-dimensional code based inventory management method and two-dimensional code based inventory management system
PendingCN106447272ARealize automatic statisticsNo lagCo-operative working arrangementsLogisticsComputer hardwareSoftware system
The invention relates to a two-dimensional code based inventory management method and a two-dimensional code based inventory management system. The method comprises the following steps of: a manufacturer background system generates a two-dimensional code and prints the two-dimensional code on the package of goods; the first code scanning equipment scans the two-dimensional code on the goods to obtain the in-factory data and out-factory data; the first code scanning equipment sends the in-factory data and out-factory data to the manufacturer background system; the manufacturer background system records and stores the in-factory data and out-factory data; the second code scanning equipment scans the two-dimensional code on the goods to obtain the in-storage data and out-storage data; the second code scanning equipment sends the in-storage data and out-storage data to a host; and the host records and stores the in-storage data and out-storage data. In the invention, two sets of two-dimensional codes are generated by a software system: carton code and box code of the package of goods; the manufacturer scans the carton code to realize statistics and management of the inventory; each dealer store scans the carton code to realize purchase statistics and scans the carton code and box code to realize delivery statistics.
Owner:王雷
Unmanned aerial vehicle tunnel inspection method based on BIM technology
InactiveCN108415453AImprove work efficiencyEasy to operateNavigation by speed/acceleration measurementsPicture taking arrangementsDisease riskVideo transmission
The invention discloses an unmanned aerial vehicle tunnel inspection method based on an BIM technology. The method comprises the following steps of through a BIM technology, establishing a tunnel model, guiding into a three-dimensional engine, using a coordinate system conversion method to acquire the relationship between an unmanned aerial vehicle navigation coordinate system and a three-dimensional engine camera coordinate system, and establishing a corresponding relation between a unmanned aerial vehicle and a three-dimensional engine camera; in the three-dimensional engine, arranging a camera to carry out roaming according to an inspection line, and through the coordinate system conversion method, converting into a unmanned aerial vehicle motion track parameter; acquiring a motion state in a tunnel through an information fusion algorithm by the unmanned aerial vehicle; and transmitting an RGB-D camera inspection video to a ground work station through a video transmission module, using a tunnel model made based on the BIM technology to carry out mapping, splicing, matching and combining of video images and models, and finally acquiring the real three-dimensional model of the inspection line. And then, the specific condition of the current line and whether there is a tunnel disease risk are clearly grasped. In the invention, the work efficiency of tunnel inspection can be accelerated.
Owner:SHANGHAI UNIV
Phase-contrast imaging method and apparatus
InactiveUS20100327175A1Accurate separationQuality improvementMaterial analysis using wave/particle radiationMaterial analysis by optical meansSpatially resolvedRadiology
A phase-contrast imaging apparatus for imaging an object, comprising a radiation source, a first diffracting optical element located to receive radiation from the source, a second diffracting optical element located after the first optical element, a spatially resolving detector for detecting radiation from the source that has propagated through the object and been diffracted sequentially by the first optical element and the second optical element and an actuator for providing a relative translation of the first and second optical elements with respect to and across a propagation direction of radiation transmitted from the source to the detector. The actuator provides the relative translations of the first and second optical element at respectively a first speed and a second speed that is the first speed times a magnification factor of the apparatus.
Owner:COMMONWEALTH SCI & IND RES ORG
System for video data acquisition and management based on cloud storage
InactiveCN102801978AEasy to monitorEasy to storeTelevision system detailsColor television detailsData acquisitionCloud data
The invention provides a system for video data acquisition and management based on cloud storage. The video data acquisition uses a way of multichannel acquiring and then analyzing and combining the data. The combined and compressed data is uploaded to cloud data storage by a wired or a wireless way. And then an administrator can call the data in the cloud storage anytime anywhere as long as connecting to a network. The system overcomes defects of existing video devices such as poor adjusting capability, low compression ratio, large space usage, narrow output range, etc. The system can acquire data rapidly, and can call, monitor, and save remote video data better and faster. The system can be used in various kinds of communal facilities in traffic, housing estates, banks, etc.
Owner:INSPUR GROUP CO LTD
Laser-based deformation displacement measurement method
ActiveCN102506721ACompact structureEasy to install and adjustUsing optical meansPhase differenceClassical mechanics
The invention discloses a laser-based deformation displacement measurement method, comprising the following steps of: step 1, preparatory work: arranging a reflecting mirror on an object to be detected, and setting a laser modulation frequency; step 2, acquisition of two phase differences: acquiring the phase difference delta of time T0 and the phase difference delta of time T1 according to a phase difference acquisition step, wherein the time T0 and the time T1 both indicate the time of receiving reflected laser; and step 3, calculating a deformation displacement amount delta L, the calculation formula of delta L=K*(delta-delta), wherein K=c / (4pi*f). The method disclosed by the invention is easy in implementation and high in precision.
Owner:贵州省质安交通工程监控检测中心有限责任公司
Data collection and energy balance control device and method for lithium battery pack of electromobile
InactiveCN103227491AExtended driving distanceImprove efficiencyBatteries circuit arrangementsEmergency protective circuit arrangementsBattery chargeData acquisition
The invention discloses a data collection and energy balance control device and method for a lithium battery pack of an electromobile. The device comprises a data collection module, an energy balance module, a channel selection circuit, a communication module and a control module, wherein the energy balance module, the channel selection circuit, the lithium battery pack, the data collection module, the communication module and the control module are connected sequentially. A charging mode is selected from battery charge modules or an energy storage unit automatically by the channel selection circuit; working conditions of battery cells are collected in real time by the data collection module; the control module selects corresponding battery cell channels; energy balance control is conducted on the battery cell channels by the energy balance module; a power generation system of the electromobile and the energy storage unit are effectively used for charging the battery cells on line timely during operation of the electromobile; the device generates less heat and is good in balance effect; the service efficiency of the lithium battery pack is improved; and a driving distance of the electromobile is prolonged effectively.
Owner:XIANGTAN UNIV
On-site dynamic balance monitoring correcting device and method of high-speed rotary machinery for boat
InactiveCN102692298AReduce vibration and noise levelsReduce troubleshooting timeStatic/dynamic balance measurementDynamic balanceControl signal
The invention relates to an on-site dynamic balance monitoring correcting device and an on-site dynamic balance monitoring correcting method of high-speed rotary machinery for a boat. Signals collected by an electricity vortex sensor and a rotating speed key phase sensor are transmitted to a dynamic balance monitoring correcting circuit through a head amplifier, the dynamic balance monitoring correcting circuit receives the signals transmitted by the head amplifier, the signals are transmitted to a front end analog signal processing module to be processed and are then transmitted to a device core circuit module to be calculated and stored, an input and output module and the device core circuit module exchange data, a power supply system module comprises a power supply processing module and a power supply voltage monitoring and resetting circuit, the power supply processing module provides power supply for each module chip, and the power supply voltage monitoring and resetting circuit receives all power supply signals and outputs warning and control signals. The vibration noise level of equipment for the boat is effectively reduced, and the failure handling time of the equipment for the boat is shortened; the dimension of a dynamic balance instrument is reduced; the environment adaptability of the dynamic balance instrument can be improved; the man-machine interaction can be realized; and the fast data collection and storage can be completed, and credible data is provided for monitoring and failure diagnosis.
Owner:中国船舶重工集团公司第七0四研究所
Passive microwave remote sensing instant ground surface emitting rate estimation method and device
ActiveCN106372434AFast data collectionPrecise input parametersSpecial data processing applicationsInformaticsSpectrographLinear regression
The invention provides a passive microwave remote sensing instant ground surface emitting rate estimation method and device. The method or device comprises a step or a device for calculating the instant ground surface emitting rate under the clear sky condition through simultaneously observing the ground surface data by a satellite-borne passive microwave sensor and a middle-resolution imaging spectrograph, a step or a device for obtaining the horizontal and vertical polarization instant ground surface emitting rate at different frequencies, a step or a device for determining a microwave polarization difference index and the polarization rate according to the same frequency horizontal and vertical polarization according to thebrightening temperature of the same frequency horizontal and vertical polarization, a step or a device for calculating the horizontal emitting rate of the ground surface emitting rate under the cloud covering condition through building a quadratic polynomial and a linear regression equation according to the horizontal polarization emitting rate of the instant ground surface emitting rate, the microwave polarization difference index and the polarization rate. By using the method and the device in the technical scheme, the zoned local blocking test is performed in the global range; the estimation of the ground surface emitting rate under the global cloud layer covering condition is realized; important data basis is provided for the ground surface temperature reversion and atmospheric correction calculation.
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI
Intelligent data collection system and intelligent data collection method
InactiveCN106952464AImprove stabilityFast data collectionElectric signal transmission systemsTransmissionClient-sideData collector
The invention provides an intelligent data collection system and an intelligent data collection method. The system includes: an intelligent data collector, a client terminal, and a server. The intelligent data collector is connected to instruments and devices in an RS485 communication manner to perform data collection so as to collect data, which is measured through different communication protocols, of the instruments and devices, wherein the data has different data types and is sent to the server; the server, in an RS485 communication manner, is connected to the intelligent data collector and stores the data collected by the intelligent data collector; the client terminal is connected to the server to acquire data stored in the server and displays the data to users. The intelligent data collection system achieves intelligent and automatic collection of data on water meters, electric meters, gas meters and the like, is high in data collection efficiency and speed, can effectively guarantee accuracy rate, is short in interval time of data collection and can achieve real-time data monitoring.
Owner:武汉企鹅能源数据有限公司
Method for measuring satellite magnetic torque in geomagnetic environmental magnetic field
InactiveCN104335716BSmall fluctuationHigh precisionMagnetic property measurementsMagnitude/direction of magnetic fieldsCalculation errorDigital converter
The invention discloses a satellite magnetic moment measurement method in the geomagnetic environment magnetic field, which uses the characteristic that the satellite magnetic moment is consistent with the direction of the earth's magnetic field, simplifies the satellite magnetic moment to measure the satellite residual magnetic moment and the satellite magnetic moment, and uses three orthogonal The remanent magnetic moment in the direction is decomposed into the magnetic moment of the equatorial plane and the horizontal plane where the satellite is transposed by 90°. During the measurement, the satellite should not be turned over, and the vertical component of the magnetic induction moment should be separated; the measurement method uses three-component and single-component magnetometers , the magnetic sensor is arranged near the satellite, connected to the magnetometer main box through a 20m signal line, and the analog / digital converter converts the analog quantity into a digital quantity. Through the test software compiled in BC++ language under the Windows interface, the microcomputer has storage measurement functions for data, calculation of magnetic moments, and documentation. The invention has strong versatility and is easy to operate. Due to the short test time, the fluctuation of the environment magnetic field is small, the calculation error of the magnetic moment is also small, and the measurement accuracy reaches 7.5%.
Owner:SHANGHAI INST OF SATELLITE EQUIP
Rapid measurement route planning method of sections of blades of aviation engine
InactiveCN104316014ASolve the real problemMeet production needsMeasurement devicesAviationData transformation
Disclosed is a rapid measurement route planning method of sections of blades of an aviation engine. The blades to be measured are mounted on a clamp, a measuring transducer that is clamped on an X shaft is adjusted, then the measuring transducer is adjusted to required characteristic sections of the blades, the measuring transducer scans the characteristic sections of the blades along the X shaft, and a data sequence is collected; then a measuring table is rotated for 180 degrees so that other side edges of the blades are scanned to collect a data sequence; data of the characteristic sections of the blades that are scanned twice are converted in the same coordinate system through thickness of a known standard gauge block and conversion of coordinates, a characteristic section curvilinear equation is determined through a fitting function, and parameters of the characteristic sections of the blades are obtained; the measuring transducer is moved in a vertical direction to different positions so as to achieve measurement of the characteristic sections with different heights of the blades. According to the rapid measurement route planning method of the sections of the blades of the aviation engine, the movement control is simple, data collection speed is high, algorithms are simple and clear, and implementation in terms of engineering is easy.
Owner:XI AN JIAOTONG UNIV
Impact resistance test device of high-flow safety valve
InactiveCN101788375AGood for observing dynamic stabilitySolve the problem of high pressure pump without large flowShock testingData processing systemMicrocomputer
The invention relates to an impact resistance test device of a high-flow safety valve, which comprises a high-pressure pump station, a microcomputer data acquiring machine and a microcomputer measurement control / data processing system, wherein the microcomputer data acquiring machine is connected with the microcomputer measurement control / data processing system; the high-pressure pump station branches two paths by a precise filter and the two paths are respectively connected with two electromagnetic valves; the electromagnetic valves are connected with liquid source adapters; the liquid source adapters are connected with liquid control devices; the liquid control devices are connected with superchargers; the microcomputer data acquiring machine is connected with the electromagnetic valves, connected with the liquid control devices by energy accumulating pressure sensors, connected with the supercharger by a high-pressure sensor and the supercharger by a displacement sensor; the supercharger in one path is a large supercharger, and the supercharger in the other path is a medium supercharger; and energy accumulator groups are respectively connected with the two liquid source adapters. The invention simulates the dynamic process under the condition of working condition sinking and instant impact of an underground hydraulic bracket vertical column of the high-flow safety valve and tests the characteristic parameters of the safety valve.
Owner:温州市基安机械有限公司
Three-dimensional contour real-time measurement method of dynamic objects
ActiveCN105953746ARealize high-speed data processingAchieve high-precision depth measurementUsing optical meansDynamic monitoringThree dimensional measurement
The present invention discloses a three-dimensional contour real-time measurement method of dynamic objects. The method comprises the steps of projecting a phase shift color fringe image according to a height change synchronizing signal of the measured objects placed in a measurement space, determining a measurement phase according to the phase shift color fringe image, and carrying out the phase unwrapping on the measurement phase according to a phase unwrapping method, and finally carrying out the three-dimensional reconstruction according to the phase-height one-to-one correspondence and a height search table. The three-dimensional contour real-time measurement method of the dynamic objects of the present invention realizes the high-precision depth measurement and the measurement system high-speed data processing to thereby carry out the high-precision dynamic object three-dimensional contour real-time measurement, opens up a new path for the dynamic complicated object three-dimensional measurement, is expected to achieve the equipment state dynamic monitoring and real-time measurement, and enables the technical levels of the online industrial detection( the closed loop quality control), a robot technology(the accurate navigation) and the dynamic target three-dimensional measurement (the rotating blades and the facial expression) to be improved substantially.
Owner:XIAN TECHNOLOGICAL UNIV
System and method for digital parallel frequency fluorometry
ActiveUS20110180726A1Small and less-expensive instrumentSimplifies amountRaman/scattering spectroscopyPhotometryFluorescencePhoton detection
A system and method is provided for improved fluorescence decay time measurement. A digital heterodyning technique is disclosed in which a photon detector is sampled at a rate slightly faster than a digitally pulsed excitation signal. A resulting cross correlation frequency is low enough to be read by inexpensive electronics such as by a field programmable gate array. Phase information in the signal provides correlation with corresponding photon detections.
Owner:I S S USA
High-speed asynchronous data acquisition system
InactiveCN101923440AFast data collectionGuaranteed reliabilityInput/output processes for data processingData acquisitionJoint Test Action Group
The invention belongs to the technical field of data communication, and relates to a high-speed asynchronous data acquisition system based on an AHB bus. The high-speed asynchronous data acquisition system comprises a field programmable gate array (FPGA), an embedded processor core ARM9, an off-chip SDRAM, a JTAG interface and an off-chip personal computer (PC), wherein the embedded processor core ARM9 is used for starting data acquisition, data reading and data storage; the off-chip SDRAM is used for data storage; the JTAG interface is used for transmitting the data from the SDRAM to the PC for storage so as to facilitate follow-up treatment; the FPGA comprises a data acquisition module, an AHB bus module and a wrap module; and the data acquisition module is used for realizing data acquisition and converting the data into an appropriate format so as to be read by the bus, the AHB bus module is used for connecting an AHB master and an AHB slave, and the wrap module is used for converting ARM9CPU time sequence into AHB master time sequence and realizing address conversion by mapping the address of the ARM9CPU. Asynchronous working mechanism and synchronization treatment are adopted for data acquisition and transmission, the asynchronous working mechanism improves the data acquisition speed, and the synchronization treatment ensures the reliability of the sampling circuit, can inspect the system function under different environments and obviously improves the reliability and adaptability of the acquisition system; and the invention can be widely applied to the fields of data communication, integrated circuit design verification and the like.
Owner:杭州中科微电子有限公司
High-speed camera shooting and PIV synchronous measurement system suitable for moving boundary flow field
ActiveCN109580167ARealize synchronized measurementsGuaranteed accuracyHydrodynamic testingExperimental data processingLaser
The invention discloses a high-speed camera shooting and PIV synchronous measurement system suitable for a moving boundary flow field, and belongs to the technical field of fluid mechanics experiments. The high-speed camera shooting and PIV synchronous measurement system suitable for the moving boundary flow field comprises a computer, a driving controller, a driving device, a water tunnel test section, a synchronous measuring device, a PIV camera, a laser generator and a high-speed camera. Through the perspective effect of a one-way transparent mirror, laser particle image velocimetry is carried out on a measured water wing flow field by the PIV camera, and through the reflection effect of the one-way transparent mirror, full flow field shooting is carried out on the measured water wing flow field by the high-speed camera so as to realize high-speed camera shooting and PIV synchronous measurement. By keeping a lens and a PIV shooting port of the PIV camera on a same shaft system and keeping a lens and a high-speed camera shooting port of the high-speed camera on a same shaft system, the accuracy of the synchronous measurement is ensured. The high-speed camera shooting and PIV synchronous measurement system suitable for the moving boundary flow field can realize the synchronous measurement of the moving boundary flowing-around flow field high-speed camera shooting and the laserparticle image velocimetry, the measurement efficiency is further improved, and the experimental data processing precision can be improved through the synchronous measurement.
Basic automation control system for tandem cold rolling unit with five frames
InactiveCN102553937AImplement functional requirementsRealize automatic roll change functionRoll mill control devicesMetal rolling arrangementsLoop controlPerformance computing
The invention provides a basic automation control system for a tandem cold rolling unit with five frames, which comprises a PLC (programmable logic controller ) cluster, an HPC (high performance computing ) controller cluster, a field rolling mill control console, a real-time data acquisition system, a developing and debugging system and a system communication network. By the basic automation control system, automatic roll changing can be realized, roll changing time is shortened, production and maintenance can be carried out easily, and building investment and maintenance cost are reduced greatly. Since a high-speed closed-loop control function is realized, continuously high-speed production on sites is guaranteed. Since a high-speed data acquisition function is realized, the basic automation control system is capable of running safely and efficiently and meeting the requirements to millisecond-level monitoring data during fault analysis of the high-speed closed-loop control system of the tandem cold rolling unit. Since functional units are debugged and controlled to run successfully, structural uniformity of the basic automation control system after modification of programs is guaranteed. The high-speed optical fiber memory map net serves as the communication network, high-speed data exchange is realized by data caching among functional units of the HPC controller cluster, and accordingly high-speed data acquisition of the real-time data acquisition system is realized.
Owner:ANGANG STEEL CO LTD
High-precision double-way ground voice frequency electromagnetic physical geography prospecting instrument
ActiveCN102520451AGuaranteed stabilityGuaranteed accuracyElectric/magnetic detectionAcoustic wave reradiationHuman–machine interfaceData acquisition
The invention provides a high-precision double-way ground voice frequency electromagnetic physical geography prospecting instrument, wherein an electrode of one way is connected with a power frequency restraining module, a primary amplifying module, a programming amplifying module and a frequency selection amplifying module sequentially, and then switched in a signal following and detection module; meanwhile an electromagnetic sensor of the other way is connected with a power frequency restraining module, a primary amplifying module, a programming amplifying module and a frequency selection amplifying module sequentially, and then switched in the signal following and detection module; the two ways are connected to respective AD acquisition modules respectively and switched in a main controller module jointly; and the main controller module is further respectively connected with a human-computer interface with a display and a keyboard, as well as data storage equipment. The instrument provided by the invention adopting a natural electromagnetic field of the ground as a prospecting field source, operates in a double-way manner, is energy-saving and environment-friendly, is suitable for the prospecting of various areas, completely guarantees the stability and accuracy of measuring data, is nondestructive in prospecting, is light, is quick in data collection and measurement, is simple and convenient to control, and has wide application range.
Owner:SHANGHAI AIDU ENERGY TECH
Solar photovoltaic module array data collection device and data processing method thereof
ActiveCN104868843AWide range of engineering applicationsReduce complexityPhotovoltaic monitoringPhotovoltaic energy generationCurrent sensorData acquisition
The invention relates to the technical field of solar energy, and especially relates to a solar photovoltaic module array data collection device and a data processing method thereof. The data collection device is internally provided with a data collection processing chip, a communication assembly connected with the data collection processing chip, a standard internet access and / or a USB interface connected with the data collection processing chip, a wired internet of things interface connected with the data collection processing chip, a current sensor connected with the data collection processing chip, and a power supply system connected with the data collection processing chip. The device has wired and wireless internet of things networking functions, and engineering application is wide. A 433 wireless communication module is used to acquire operating data of a solar photovoltaic module, a relay is not needed, and network structure is simplified into a two-layer structure, so complexity is low and networking is easy. The device is fast in data acquisition speed and good in real-time property. The device is excellent in wireless network performance, wide in coverage, and holds more number of inferior nodes.
Owner:WUHAN SINO HT NEW ENERGY TECH
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com