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32 results about "ANA measurement" patented technology
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An ANA measurement is a blood test that checks for antinuclear antibodies (ANAs) in your blood to help determine if you have an autoimmune disease. ANAs are a type of autoantibody -- a kind of immune cell that mistakenly attacks the body's own cells.
Method to determine the degree and stability of blood glucose control in patients with diabetes mellitus via creation and continuous updating of new statistical indicators
ActiveUS8117020B2Drug and medicationsAnalogue computers for chemical processesANA measurementGlucose polymers
Systems and methods for determining a stability of a blood glucose concentration of a patient are provided. The system comprises a processor that may be programmed to receive blood glucose concentration test results each taken from the patient at a different time over a time period and to compute a time-averaged glucose parameter indicative of blood glucose concentration control over the time period. In addition, the processor may be programmed to compute a virtual blood hemoglobin parameter through a simulated measurement of a blood hemoglobin, the virtual blood hemoglobin parameter being indicative of blood glucose concentration control over an extended time period encompassing the time period. Further, the processor may be programmed to compute a lability factor parameter indicative of a variability in blood glucose concentration over the time period.
Owner:ROCHE DIABETES CARE INC
Moving-target SAR imaging simulation test system and method under sea background
The invention relates to a moving-target SAR imaging simulation test system and method under a sea background. The moving-target SAR imaging simulation test method under the sea background includes the steps: through a wave generation pool, a sea environment for a ship model in the wave generation pool is simulated; a target linear motion simulation device drives the ship model which is taken as the target to do uniform linear motion; an attitude measurement sensor obtains and records the target attitude information during the motion process in real time; a radio frequency subsystem performs emission of radiofrequency signals and reception of target echo signals; and a scanning frame subsystem puts and drives the radio frequency subsystem to perform equidistant stepping motion, and every stepping one interval, the radio frequency subsystem is used to perform one time of broadband frequency sweep measurement on the target. Based on the spotlight type SAR imaging principle, the moving-target SAR imaging simulation test system and method under the sea background can realize the sea level ship composite scattering characteristic and motion characteristic cooperation simulation test inthe wave generation pool, can solve the problem of synchronously and controllably simulating the sea level moving target composite scattering characteristic and motion characteristic in the laboratorycondition, and can provide basic data and verification means for sea level moving target imaging detection and identification technological research.
Owner:SHANGHAI RADIO EQUIP RES INST
System for simulating mine environment
InactiveCN101936182AImprove self-rescue abilityClarify work situationMining devicesInfraredANA measurement
The invention relates to a system for simulating mine environment. The system comprises a closed lightproof room and a door arranged on the ground; a temperature adjustment and control display system, an oxygen content control system, an air quantity control and display system, a lamplight control system, a common camera and / or an infrared camera, a picture display, a microphone, a sound, a water seepage control system, a smoke control system, a humidity control system, a gas content control system, vibration simulation equipment and simulation projection are arranged inside and outside the closed room respectively. When the closed room simulating the environment of underground mine is arranged on the surface, simulation measurement in mine can be conveniently performed so as to test the reaction speed of people, fatigue influence factor and psychological and physiological characteristics of people under different mine environment conditions. When the body state under different conditions is summarized, the working conditions, physical conditions, adaptabilities and the like of workers in the underground mine can be obtained more exactly. Therefore, people in the mine can be instructed to escape in time and decision basis for making rescue solution is provided for the rescuers; and the self-rescue ability of the miners is improved and the life lasting time of the trapped people is prolonged.
Owner:HENAN POLYTECHNIC UNIV
Analysis system for measuring the concentration of an analyte in a bodily fluid
InactiveCN101393198AAvoid Inaccurate MeasurementsMaterial analysis by observing effect on chemical indicatorBiological testingANA measurementAnalyte
An analysis system for determining an analyte of a body fluid comprises a test element and an analysis instrument having a measurement and evaluation unit. The test element has a sample application zone and two analysis zones and a reagent system, whose reaction with the analyte results in a detectable change characteristic for the desired analytical result. The measurement and evaluation unit comprises two analog measuring units, in each of which an analog measurement signal corresponding to one of the analysis zones is generated, two analog-digital converters for digitizing the analog measurement signal, a comparator unit for comparing control data values based on the digitized measurement signals, and a final processing unit, in which, if the determined deviation between the control data values of the digitized measurement signals is less than a predefined value, at least one of the control data values is allowed to pass for further processing into the desired analytical result.
Owner:F HOFFMANN LA ROCHE & CO AG
Salinity sensor for embedded environmental monitoring
InactiveUS20140015551A1Reduce the number of outputsResistance/reactance/impedenceTesting waterANA measurementSalinity
The invention is a method of measuring salinity that presents an alternative to conventional salinity sensors that require AC voltage to measure salinity. The use of AC voltage is undesirable due to the need for two accurate analog measurements (current and voltage) and, in the case of computer based measurements both analog measurements must be converted to a digital signal.
Owner:RUSS SAMUEL H +2
Stratum pressure measuring nipple and stratum pressure simulation measuring device
ActiveCN105464649APressure balanceGet measurement results in real timeSurveyInternal pressureANA measurement
The invention relates to a stratum pressure measuring nipple and a stratum pressure simulation measuring device. The stratum pressure measuring nipple comprises a nipple body and a measuring control system. Fluid channels are arranged in the nipple body, and drilling fluid can flow through the fluid channels; the measuring control system is arranged in the nipple body and comprises an electric control module, a hydraulic driving module and a data acquisition module; a pressure carrying assembly is arranged at the lower end of the nipple body and comprises a contact head and a pressure relief channel, the pressure relief channel is perforated through the contact head, and the hydraulic driving module can be controlled by the electric control module, so that the contact head can stretch out of the nipple body, can be withdrawn and can be butted onto well walls; internal pressure values of the pressure relief channel can be acquired by the data acquisition module and can be transmitted to the electric control module. The stratum pressure measuring nipple and the stratum pressure simulation measuring system have the advantages that stratum pressures can be accurately measured by the stratum pressure measuring nipple, and accordingly the drilling efficiency can be improved.
Owner:CHINA PETROLEUM & CHEM CORP +1
Integrating sphere-based diffuse reflection spectral measurement device, measurement method and correction method
PendingCN108827918AImprove measurement accuracyRoughness has little effectScattering properties measurementsANA measurementMeasurement device
The invention discloses an integrating sphere-based diffuse reflection spectral measurement device, a measurement method and a correction method. The measurement device comprises an integrating spheremain body and a switching device, wherein an entrance port, a measurement port and a detection port are formed in the integrating sphere main body; a sample to be measured or a reference standard reflection board is arranged on a light path at the measurement port; and the switching device can switch the sample and the reference standard reflection board at the measurement port. According to themeasurement method, when the measurement device is applied to measurement, the standard reflection board is used as a reference, and the measurement accuracy is improved by adopting a measurement modeof deducting background noise. According to the correction method, an actually measured value obtained by the measurement method and an analog measured value obtained by an analog measurement methodform a training set, and a neural network model is obtained through training, and an error source in an integrating sphere measurement process is corrected through the neural network model, so that the precision of the integrating sphere-based diffuse reflection spectral measurement is further improved.
Owner:天津九光科技发展有限责任公司
Method to determine the degree and stability of blood glucose control in patients with diabetes mellitus via creation and continuous updating of new statistical indicators
ActiveUS20090216460A1Drug and medicationsAnalogue computers for chemical processesANA measurementExtended time
Systems and methods for determining a stability of a blood glucose concentration of a patient are provided. The system comprises a processor that may be programmed to receive blood glucose concentration test results each taken from the patient at a different time over a time period and to compute a time-averaged glucose parameter indicative of blood glucose concentration control over the time period. In addition, the processor may be programmed to compute a virtual blood hemoglobin parameter through a simulated measurement of a blood hemoglobin, the virtual blood hemoglobin parameter being indicative of blood glucose concentration control over an extended time period encompassing the time period. Further, the processor may be programmed to compute a lability factor parameter indicative of a variability in blood glucose concentration over the time period.
Owner:ROCHE DIABETES CARE INC
Electronic circuit for measuring a physical parameter supplying an analogue measurement signal dependent upon the supply voltage
ActiveUS8051711B2Easily recreate ratiometryReduce consumptionSpeed measurement using gyroscopic effectsAcceleration measurementANA measurementMicrochiroptera
Owner:EM MICROELECTRONIC-MARIN
Method for eliminating influence on spatial target radiation characteristic ground simulation measurement caused by stray radiations
ActiveCN106568511AVerify correctnessReduces analog measurement errorsRadiation pyrometryANA measurementReflectivity
The present invention relates to a method for eliminating influence on spatial target radiation characteristic ground simulation measurement caused by stray radiations and belongs to the target radiation characteristic measurement field. According to the method of the invention, the calculation model of test environment radiation characteristics is built; components are added into or removed from the model; the reflectivity of a designated surface is set; influence on a target component caused by stray radiations is separated; and therefore, simulation measurement errors can be decreased. The correctness of the calculation model and calculation conditions can be verified through comparing a test result and a calculation result, and therefore, the credibility of the calculation result can be ensured.
Owner:BEIJING AEROSPACE INST OF THE LONG MARCH VEHICLE +1
Method for simulating and measuring influence of farmland soil surface cracks on preferential flow infiltration
ActiveCN107957390AEasy to operateLow costPermeability/surface area analysisANA measurementPreferential flow
The invention discloses a method for simulating and measuring influence of farmland soil surface cracks on preferential flow infiltration. The method comprises the following steps: sampling undisturbed farmland soil with a sampling tube, and injecting dissolved paraffin into a gap between the tube wall and a soil column in the tube; laying a 80-mesh steel wire mesh on the surface of each soil column and laying a gravel layer; irrigating each soil column to form cracks on the surface of the soil column; sealing the surface cracks of one soil column by the dissolved paraffin; injecting water totwo soil columns respectively, dynamically monitoring the outflow volume of each soil column by an electronic balance, and recording the accumulated outflow volume and accumulated outflow time respectively; calculating the infiltration volume of preferential flow produced by the soil surface cracks, the percentage of the infiltration volume of preferential flow accounting for the total infiltration volume and the average outflow rate of the two soil columns. The farmland soil surface cracks can be well simulated indoors, conditions of infiltration volume of preferential flow produced by the cracks can be measured and analyzed quantitatively, and the method is simple to operate and low in cost.
Owner:BEIJING FORESTRY UNIVERSITY
Apparatus for simulatively measuring environment of wound dressing on skin and measuring method therefor
ActiveUS20100326217A1Promote more developedImprove developmentWeather/light/corrosion resistancePlastersWater bathsANA measurement
There are provided an apparatus and a method for simulatively measuring an environment in a microspace between a human skin and a wound dressing. The simulative environment-measuring apparatus comprises a constant temperature-and-humidity chamber 14 for controlling an external environment; a heat exchanger 12 disposed in the chamber 14; a constant temperature water bath 10 and a pump 11 for supplying warm water to the heat exchanger; and a container 1 which is set on the heat exchanger 12 and is easily detachable therefrom. The container 1 holds a water retentive member 2 therein, and is covered at its upper opening with a water vapor diffusion-controlling member 4. A microspace 6 formed between the water vapor diffusion-controlling member 4 and a wound dressing 5 placed on the member 4 is a simulatively reproduced space between a human skin and the wound dressing 5. A thin temperature-and-humidity sensor 7 is set in this microspace 6 to measure temperature and humidity with time. When plural containers 1 are used, environments of plural wound dressings 5 can be measured at once.
Owner:TEIKOKU SEIYAKU KK TEIKOKU SEIYAKU CO LTD
On-Device Metrology Using Target Decomposition
ActiveUS20190049602A1Increase productionSimplified removedMaterial analysis using wave/particle radiationSemiconductor/solid-state device testing/measurementANA measurementMetrology
Methods and systems for more efficient X-Ray scatterometry measurements of on-device structures are presented herein. X-Ray scatterometry measurements of one or more structures over a measurement area includes a decomposition of the one or more structures into a plurality of sub-structures, a decomposition of the measurement area into a plurality of sub-areas, or both. The decomposed structures, measurement areas, or both, are independently simulated. The scattering contributions of each of the independently simulated decomposed structures are combined to simulate the actual scattering of the measured structures within the measurement area. In a further aspect, measured intensities and modelled intensities including one or more incidental structures are employed to perform measurement of structures of interest. In other further aspects, measurement decomposition is employed to train a measurement model and to optimize a measurement recipe for a particular measurement application.
Owner:KLA TENCOR TECH CORP
Sensor for liquid and/or gas analysis directly connectable to a higher-ranking control system
InactiveUS8766168B2Low implementation costIncreased complexityRadiation pyrometrySpectrum investigationGas analysisANA measurement
A sensor of the type for liquid and / or gas analysis, which is connected to a measuring and / or evaluating system or, respectively, to a higher-ranking control system and has a sensor housing. The circuit for the collecting, processing and transmitting measured values to the measuring and / or evaluating system or to the control system (19) are provided in the sensor housing (2). This circuit has analog sensor electronics (3), an analog-digital converter (14) for converting the detected analog measured values into digital measured values, a processing unit (15) and communication device (17) for processing and transmitting the digital measured values to the measuring and / or evaluating system or to the control system (19) according to a standard communication protocol of process technology.
Owner:KROHNE MESSTECHNICK GMBH & CO KG +1
Test platform for hydroacoustic analog measurement of full-angle electromagnetic scattering property of target on water surface
ActiveCN108919209AMeet the test conditionsPrecise control of grazing angle of incidenceWave based measurement systemsScale modelANA measurement
Owner:NAVAL UNIV OF ENG PLA
Measuring transducer having two transmission channels
The invention proposes a measuring transducer, having a first transmission channel (100) which conditions an analogue measurement input signal (I) in an analogue manner and makes it available as a conditioned measurement signal. In addition, the measuring transducer has a second transmission channel (200) which conditions the analogue measurement input signal (I) and makes it available as an influencing signal, wherein the conditioned measurement signal and the influencing signal are combined and made available as a measurement output signal (O). In a further embodiment of the invention, a measuring system has a temperature sensor and a measuring transducer according to the invention.
Owner:PHOENIX CONTACT GMBH & CO KG
Individual air pollution exposure simulation measurement method based on position matching
ActiveCN110503348AAvoid difficultiesSave moneyResourcesComplex mathematical operationsANA measurementAir pollution exposure
The invention discloses an individual air pollution exposure simulation measurement method based on position matching. The method comprises the following steps: firstly, carrying out pollution fine drawing by utilizing six air pollutant concentration data acquired by a pollution monitoring station and individual mobile monitoring equipment; secondly, for individuals without mobile monitoring equipment, searching for adjacent equipment based on mobile phone APP positioning of the individuals; and finally, based on the individual simulated pollutant concentration data, calculating the individualair pollution simulated exposure dose in combination with the individual exposure parameter data. Aiming at the situation that the current air pollution exposure measurement work mainly surrounds a large range of people and carries mobile monitoring equipment individuals, the invention provides an individual air pollution exposure simulation measurement method aiming that mobile monitoring equipment is not carried. The method is high in comprehensiveness and high in referenceability, and references are provided for individuals to take correct air pollution exposure protection measures.
Owner:CENT SOUTH UNIV
Computing device and method for simulating measurement path of probe of measurement machine
In a method for simulating a measurement path of a probe using a computing device, a standard ball is constructed by meshing shell surface points. Measurement points from the surface of the standard ball are selected, and a coordinate value of each of the measurement points is calculated. The method calculates a coordinate value of each moving point of the probe, and inserts the coordinate value of each moving point between the two adjacent measurement points into the data array. The method simulates probe movement path of the probe according to coordinate values stored in the data array, and detects any collision between the probe and the standard ball at each point of the probe movement path. A probe calibration program is generated according to the probe movement path when no collisions with the standard ball is found.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Laboratory simulation measuring device for Archie formula in geophysical well logging filed
InactiveCN104198542ASatisfy real-timeFulfil requirementsMaterial resistanceANA measurementWell logging
The invention discloses a laboratory simulation measuring device for an Archie formula in the geophysical well logging filed. The laboratory simulation measuring device comprises an organic glass plate box, electrode plates, an LCR current emitting-receiving device and an oil-water separation metering device, wherein the organic glass plate box is a hollow cube, an organic glass cover is arranged on the organic glass plate box, six injection valves with the same radius are arranged at the front-view surface of the organic glass plate box, a plate electrode is arranged on each of two side surfaces of the organic glass plate box, and three liquid draining valves are arranged on the rear face of the organic glass plate box; the oil-water separation metering device is in sealing connection with the liquid draining valves through rubber flexible tubes; the LCR current emitting-receiving device is connected with the electrode plates. According to the laboratory simulation measuring device, an important foundation theory of geophysical well logging interpretation is turned into teaching practice, an operation method is simple, and the visualization is strong; meanwhile, the laboratory simulation measuring device can simulate an oil deposit forming process and a water displacing oil process and monitor the flow condition of injected water, the distribution of remaining oil and the change rule of water saturation, meets the requirement of monitoring the change of oil saturation in a displacement process of a large model in real time and can well simulate underground geological conditions.
Owner:NORTHEAST GASOLINEEUM UNIV
Simulated measurement system for transient electric shock
ActiveCN109557437AAdjustable and controllable discharge gapTesting dielectric strengthANA measurementTransient state
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
Measuring data simulation method for autonomous navigation system based on sun-earth-moon azimuth information
ActiveCN102564454AAccurately and comprehensively reflect measurement impactMeasurement devicesAutonomous Navigation SystemANA measurement
A measuring data simulation method for an autonomous navigation system based on sun-earth-moon azimuth information respectively comprises simulation for reference pulse, earth pulse, moon pulse and sun pulse. The simulation and measurement data accurately and comprehensively reflects the influence on sun-earth-moon integrated sensor measurement caused by various complex factors, including the influence on the compression of the earth and the shape change of the earth. According to the measuring data simulation method disclosed by the invention, the simulation of pulse information of the sun-earth-moon integrated sensor and the quantitative assessment for system errors of the sensor and the verification for the performances of the navigation system can be effectively carried out in a number value artificial form.
Owner:BEIJING INST OF CONTROL ENG
Measurement device for infiltration simulation
InactiveCN108760599AQuickly Measure Permeability CoefficientEfficiently obtainedPermeability/surface area analysisANA measurementMeasurement device
The invention discloses a measurement device for infiltration simulation. The measurement device comprises a test cylinder, a water collecting mechanism, a pressure sensor and an FDR probe, wherein the test cylinder is used for accommodating soil; a filter mesh is arranged at the bottom of the test cylinder; circular holes are formed in a side wall of the test cylinder; the pressure sensor and theFDR probe are inserted in the test cylinder through the circular holes from the outer side and are used for detecting a water pressure and humidity; the water collecting mechanism comprises a water conveying pipe and an electromagnetic flowmeter; one end of the water conveying pipe is used for collecting liquid infiltrated to the bottom of the test cylinder; the electromagnetic flowmeter is connected to the water conveying pipe; the water collecting mechanism further comprises a funnel; and the funnel is arranged between the water conveying pipe and the test cylinder. When soil moisture infiltration simulation is performed, a soil infiltration coefficient can be quickly measured according to an existing relevant formula according to an instrument and existing parameters; and the measurement device changes single infiltration process simulation, can directly and effectively obtain test data, and solves problems of large error and difficulty in cleaning up.
Owner:HOHAI UNIV
Glucose measurement using a current source
ActiveCN103339498AMaterial analysis by electric/magnetic meansBiological testingANA measurementGlucose meter device
A blood glucose meter comprises a blood sample test strip, a constant current source, a precision timer, a digital processor and memory, and an analog measurement circuit, e.g., voltage comparator, analog-to-digital converter (ADC), etc., that eliminates the complex analog front end and other related circuits of present technology glucose meters. When a blood sample is applied to the blood sample test strip a charge, Q, develops from the reaction between an enzyme in the test strip and the blood sample. The constant current source injects a constant current value, 1, into the charge, Q, on the blood sample test strip over a precisely measured time determined by when the excess charge, Q, has been removed from the test strip. The amount of charge, Q, is determined by Q = I * T, the charge, Q, is then converted into a blood glucose level for display.
Owner:MICROCHIP TECH INC
Con-focal laser measuring method
ActiveCN107144219AConsistent measurement dataUsing optical meansANA measurementThree dimensional simulation
The invention discloses a con-focal laser measuring method. In the method, light beams are measured in equal step length along the ball head contact surface radius from the inner to the outer and according to the concentric circles of different radiuses. In this way, a group of data are obtained: (x,y, depth). Then, a three-dimensional simulation graph is drawn. According to the invention, through the use of the con-focal point to simulate the shape of a measuring ball head and through the adoption of ball surface contour line layered scanning method, a shape consistent with the standard measuring ball head can be formed to measure the surface of a workpiece so as to develop a measuring contact face completely consistent with the standard measuring ball head. The measuring method of the invention can be applied to a non-smooth surface and realizes consistency of measured data under the standards of baseline traceability.
Owner:成都新成量工具有限公司
Dynamic detection method and detection device of peak expiratory flow meter
InactiveCN109172970AEasy to useThe test result is accurateRespiratorsMedical devicesANA measurementComputer science
The invention discloses a dynamic detection method and detection device of a peak expiratory flow meter, being characterized in that through the standardized simulated blowing of the peak expiratory flow meter to be detected, the set of air pressure values received by the set point in the piston is converted into the waveform of the simulated measurement result, and the waveform of the simulated measurement result is compared with the waveform of the detected airflow to determine whether the quality of the peak expiratory flow meter to be detected is qualified or not. The disclosed a dynamic detection method of a peak expiratory flow meter and a detection device thereof, are suitable for quality detection of all commonly used expiratory peak expiratory flow meters at present, and are convenient to use, accurate and reliable in detection result.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)
Printing dot coverage simulation and measurement method
InactiveCN107944131AReduce consumptionRealize simulationDesign optimisation/simulationSpecial data processing applicationsANA measurementEnvironmentally friendly
The invention relates to a printing dot coverage simulation and measurement method. The method comprises the following steps: step (1), determining optical characteristic parameters required for simulation; step (2), establishing a dot simulation process; step (3), simulating dot shape designs; step (4), carrying out information counting and conversion; and step (5), establishing a printing dot simulation and measurement system. According to the dot simulation and measurement system of the invention, only computer simulation technology needs to be employed for simulating a propagation processof light in printing dots without the need for actual printing on a machine, simulation and measurement on various dot shapes are realized, and consumption on printing materials is reduced. The methodis economical and environmentally friendly.
Owner:SHANDONG AGRICULTURAL UNIVERSITY
Analysis system for measuring the concentration of an analyte in a bodily fluid
InactiveCN101393198BMaterial analysis by observing effect on chemical indicatorBiological testingANA measurementAnalyte
Owner:F HOFFMANN LA ROCHE & CO AG
Glucose measurement using a current source
ActiveCN103339498BMaterial analysis by electric/magnetic meansBiological testingANA measurementGlucose Measurement
Owner:MICROCHIP TECH INC
An analog measurement device and measurement method for static friction coefficient of galvanized steel plate of iron tower
ActiveCN103335941BAssess service lifeImprove accuracyUsing mechanical meansMaterial analysisANA measurementStatic friction
The present invention relates to a simulation measurement apparatus for an iron tower zinc plating steel plate static friction coefficient, and a method for measuring an iron tower zinc plating steel plate static friction coefficient by using the simulation measurement apparatus, wherein the simulation measurement apparatus is installed in a tension tester, and a pressure sensor is adopted to measure. According to the present invention, the method can be implemented in a laboratory, operations are convenient, the measurement result is accurate, and guiding significance is provided for evaluation of the whole structure and stability of the iron tower.
Owner:STATE GRID CORP OF CHINA +2
Measuring data simulation method for autonomous navigation system based on sun-earth-moon azimuth information
ActiveCN102564454BAccurately and comprehensively reflect measurement impactMeasurement devicesAutonomous Navigation SystemANA measurement
A measuring data simulation method for an autonomous navigation system based on sun-earth-moon azimuth information respectively comprises simulation for reference pulse, earth pulse, moon pulse and sun pulse. The simulation and measurement data accurately and comprehensively reflects the influence on sun-earth-moon integrated sensor measurement caused by various complex factors, including the influence on the compression of the earth and the shape change of the earth. According to the measuring data simulation method disclosed by the invention, the simulation of pulse information of the sun-earth-moon integrated sensor and the quantitative assessment for system errors of the sensor and the verification for the performances of the navigation system can be effectively carried out in a number value artificial form.
Owner:BEIJING INST OF CONTROL ENG
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