65 results about "Volume correction" patented technology

Disclosed are devices, arrangements and methods for quantifying the concentration of an analyte present in bodily fluid, including: an assay pad having at least one chemical reagent capable of producing a detectable signal in the form of a reaction spot upon reaction with the analyte; a light source; a detector array; a processor; and a memory in communication with the processor, the memory comprising: (a) at least one value indicative of one or more of: (i) the level of hematocrit contained in the sample; (ii) the volume of the sample applied to the assay pad; or (iii) imperfections present in the reaction spot; and (b) at least one algorithm for calculating the concentration of the analyte contained in the sample.

Disclosed are devices, arrangements and methods for quantifying the concentration of an analyte present in bodily fluid, including: an assay pad having at least one chemical reagent capable of producing a detectable signal in the form of a reaction spot upon reaction with the analyte; a light source; a detector array; a processor; and a memory in communication with the processor, the memory comprising: (a) at least one value indicative of one or more of: (i) the level of hematocrit contained in the sample; (ii) the volume of the sample applied to the assay pad; or (iii) imperfections present in the reaction spot; and (b) at least one algorithm for calculating the concentration of the analyte contained in the sample.

Methods for capacitance volume correction in fluid-containing expandable bodies and associated fluid pathways are disclosed. The methods may be applied in fluid delivery systems used to supply fluids to patients during radiographic imaging procedures, including angiography. The methods control delivery of fluid to a downstream process, including providing a fluid-delivery expandable body and a pressurizing element in fluid communication with the downstream process, pressurizing the expandable body by moving the pressurizing element in the expandable body to reduce volume therein, determining an over-travel distance for the pressurizing element, and ceasing movement of the pressurizing element after allowing the pressurizing element to over-travel the over-travel distance to compensate for expansion of the expandable body under pressure. The expandable body may be a syringe and the pressurizing element may be a plunger disposed within the syringe. Movement of the pressurizing element may be controlled by an algorithm associated with a computer.

Sound equipment is configured to average an average value of a signal level at each predetermined frequency band of a sound signal at a different averaging time, to weight the average value calculated at a different averaging time by using an individual weighting value, to obtain a representative value based on a weighted average value, to determine a gain of a sound signal based on an obtained representative value, to correct a volume based on the corresponding gain, and to correct a volume based on the gain. The representative value is obtained by selecting the average value at which a gain becomes minimum within each weighted average value. The averaging performs at least a first averaging using the averaging time corresponding to the sound signal that the signal level changes rapidly, and a second averaging using the averaging time longer than the averaging time of the first averaging.

A method of capacitance volume correction in fluid-containing expandable bodies and associated fluid pathways is disclosed for application in fluid delivery systems used to supply fluids to patients during radiographic imaging procedures including angiography. One embodiment is directed to a method of controlling delivery of fluid to a downstream process, including providing a fluid-containing expandable body, including a pressurizing element and in fluid communication with the downstream process, pressurizing the expandable body by moving the pressurizing element forward in the expandable body to reduce volume therein, and ceasing movement of the pressurizing element after allowing the pressurizing element to over-travel a sufficient distance to compensate for expansion of the expandable body under pressure. The expandable body may be a syringe and the pressurizing element may be a plunger disposed within the syringe. Movement of the pressurizing element is controlled by an algorithm associated with a computer.

A volume correction device includes: a variable gain means for controlling a gain, given to an input audio signal, according to a gain control signal; a consecutive relevant sounds interval detection means for detecting a consecutive relevant sounds interval, during which a group of temporally adjoining consecutive relevant sounds is present, in the input audio signal; a mean level detection means for detecting the mean level of the input audio signal attained during the consecutive relevant sounds interval, and whose time constant for mean level detection is set to a smaller value during the leading period of the consecutive relevant sounds interval than during the remaining period; a gain control signal production means for producing the gain control signal, so that the mean level will be equal to a reference level, and feeding the gain control signal to the variable gain means.

The invention relates to an quantitative determination method of the isotope of hydrogen, hydrogen deuteride and hydrogen deuterium, which comprises using neon gas to be carrier gas, leading a gas chromatograph to adopt a double-strut double-temperature system, choosing 50 DEG C sampling temperature, sampling through an injector or a gas sampling valve, and the sampling quantity is 0.1-2.2mL, sample gas which is separated by a gas-chromatography column generates electrical signals through a detector, recording the pear areas of hydrogen, hydrogen deuteride and deuterium gas of chromatogram peaks through a chromatogram working station after the electrical signals are magnified through a front magnifier, adopting a volume correction factor normalization method or an external standard method to measure the content of hydrogen (H2), hydrogen deuteride (HD) and deuterium (D2), and getting detection results. The invention has the advantages of excellent separation effect of hydrogen isotope and high detection sensitivity, the detection of the pureness of deuterium gas can reach more than 99.99%, hydrogen deuteride (HD) and deuterium (D2) are sampled in big dosage, the peaks are not overlapped, thereby guaranteeing the quantitative detection of high-purity deuterium gas, and standard gas is not needed to be prepared in the process of detecting. The method simplifies the operation process, which is convenient for on-line detection of deuterium gas in the process of producing.

The invention relates to a round forming process without pre-bending for a cylindrical body, which belongs to the field of round forming for boilers, pressure vessels, pipelines, air ducts and other cylindrical bodies. Including the following steps: (1) cutting and blanking: cutting and blanking the plate according to the size required by the process; (2) rolling: using a plate rolling machine to roll the plate cut in step (1); (3) welding: the step (2) Weld the side seam of the cylindrical body formed by the middle rolling; (4) Rolling correction: use a plate rolling machine to perform rolling correction on the processed barrel in step (3). The process of the invention is simple, the common plate rolling machine can meet the process requirements, and the cost of the enterprise is reduced.

A sound volume correcting device includes: a first component gain control unit configured to control a gain of a main first component signal, which contains a part of a plurality of audio components as a main component, out of input audio signals including the plurality of audio components and outputting the main first component signal; a first component gain control signal generator configured to generate a first component gain control signal for allowing the first component gain control unit to control the gain of the main first component signal in a first gain control way; and an other component output unit configured to output other audio components other than the first component of the input audio signals in a second gain control way different from the first gain control way.

A satisfactory sound volume sensation from a hearing point of view can be obtained, and an effective sound volume correction operation can be obtained with an algorithm as simple as possible. Correction step 0 (correction function off, level correction value 0) to correction step 16 (level correction value—16 dB) are defined. When a first condition that is defined in such a manner as to correspond to a state in which distortion occurs is satisfied, the correction step is made to proceed by one step from the current correction step (−1 dB is added to a level correction value). When a second condition that is defined in such a manner as to correspond to a state in which distortion does not occur is satisfied, the correction step is made to return by one step from the current correction step (−1 dB is subtracted from the level correction value).

A sound volume correcting device includes: a variable gain unit controlling a gain of an input audio signal on the basis of a gain control signal; a voice average level detector detecting an average level of a human voice signal in the input audio signal; and a gain control signal generator generating the gain control signal for controlling the gain of the input audio signal using the average level of the human voice signal detected by the voice average level detector as a reference level and supplying the generated gain control signal to the variable gain unit.

An aspect of the present invention provides an ejection volume correction method for an inkjet head, including: an arranging step of ejecting functional ink as ink droplets from nozzles of an inkjet head so as to discretely arrange the ink droplets on a front surface of a substrate; a contacting step of filling the functional ink in between a mold and the substrate by causing the mold to contact the ink droplets arranged on the front surface of the substrate; a curing step of curing the filled functional ink so as to generate a functional film ; a separating step of separating the mold from the functional film; a measuring step of measuring a thickness of the functional film; and a correcting step of correcting an ejection volume from the nozzles based on the measured thickness.

Methods, apparatuses, and computer-readable media are provided for image based CT Number and volume corrections for thin objects in computed tomography systems. For example, in one embodiment a method is provide which computes an average computed tomography (“CT”) value and volume of voxels that are part of an object. Thereafter, a surface area and a surface CT Number, a boundary area and a boundary CT Number, and a corrected CT Number and a corrected volume for the object are computed. Embodiments of the invention also include other methods, computer-readable mediums, apparatuses, and systems that contain features similar to the features in the above described method.

A fueling data collection unit associated with a fuel transfer apparatus and for use with a system for managing fueling transactions of a fleet operator using fuel transfer apparatuses at one or more locations includes a fueling data interface module and a temperature compensation module. The temperature compensation module compensates for a volume variance of the fuel as a result of temperature variance from the standard temperature data to determine a volume correction factor at the measured fuel temperature, while the temperature compensation module uses the measured fuel temperature to determine a compensated, more accurate volume and / or mass of fuel dispensed through the fuel meter. In this way, the fuel data collection unit can accurately measure the volume and / or mass of fuel being delivered. This allows the provider and the recipient to more accurately sell / buy what was actually delivered and can avoid over-filling a fueling order.

The invention relates to the field of diesels, in particular to a method, a device and a system for measurement of oil injection volume. The method includes: acquiring the concentration of oxygen in waste gas; calculating to obtain an excess air coefficient according to the concentration of oxygen in waste gas; calculating to obtain single-cylinder per cycle air inlet volume; and calculating to obtain actual oil injection volume according to the excess air coefficient and the single-cylinder per cycle air inlet volume, wherein the actual oil injection volume is equal to a product which is obtained in a way that the single-cylinder per cycle air inlet volume is divided by a product of the excess air coefficient and a stoichiometric ratio to obtain a specific value, and the specific value is multiplied by an oil volume correction coefficient to obtain the product. Using the method can realize calculation of the actual oil injection volume without increasing cost of an electronic control system, calculation results are accurate and reliable, valid input parameters are provided for control of a diesel, and an electronic control unit can more conveniently control the diesel to operate.

The invention relates to a method for detecting deuterium content in deuterium depleted water. The method comprises the following steps of: reducing the deuterium depleted water into hydrogen with a reducing agent; introducing a sample and performing chromatographic detection on the sample, wherein high-purity hydrogen is used as a carrier gas by a gas chromatograph; separating HD peak from the sample gas through gas chromatographic column, wherein the peak area is directly proportional to the deuterium content in the sample gas; establishing a standard curve according to the ultra-low deuterium content in the standard heavy water sample and the area of the HD peak; reversely extending the standard curve to the range of the deuterium depleted water; and calculating the deuterium content in the water according to the area of the HD peak in the deuterium depleted water. Compared with the prior art, the invention overcomes the disadvantages of difficult separation at the low liquid nitrogen temperature during the measurement of hydrogen isotopes through the gas chromatography and complex measurement and error of volume correction factor in the area normalization method, breaks through the limitation that external standard method cannot be performed in the absence of standard deuterium depleted water sample, ensures high analysis precision and accuracy, small equipment investment, convenient operation and low analysis cost and makes the quantitative analysis of the deuterium content during the production of the deuterium depleted water convenient.

A tank battery metering management system is characterized in that the system comprises a magnetostrictive liquid level gauge with average temperature, an average thermometer, a modular converter unit, a communication cable, an epigyny supervisor, a printer, an UPS power supply and an oil tank measuring system software; the working method comprises (1) liquid level measurement; (2) volume calculation; (3) temperature measurement; and (4) volume correction; the system has the advantages that various physical parameters of oils in an oil tank can be automatically obtained from a computer; the whole precision of the system can reach 0.08 %; remote monitoring can be realized by networks such as an ADSL, dialing and the like; the system is the digital product, bus type wiring, and has strong network extended capability; the communication interface of the software is transparent and can be connected with other systems and software; the precision of the liquid level and the water level of the oils measured by a liquid level method is high, thus, the measured volume precision and the measured quality precision are high.

Disclosed herein is a dermal filler composition. The composition includes polymethylmethacrylate (PMMA), cross-linked dextran, hydroxypropyl methylcellulose (HPMC), and physiological saline or distilled water. The composition rapidly restores volume at application sites by injection, does not require pre-testing, such as allergic skin testing, because it does not cause severe allergic reactions, is cheap, and is not easily degraded or absorbed in the body, thus ensuring a long-lasting volume augmentation effect. Due to the characteristics described above, the composition facilitates volume correction requiring a large amount (20 cc or greater) of dermal filler such as in augmentation phalloplasty.

A sound volume correcting device includes: a variable gain unit controlling a gain of an input audio signal on the basis of a gain control signal; a voice average level detector detecting an average level of a human voice signal in the input audio signal; and a gain control signal generator generating the gain control signal for controlling the gain of the input audio signal using the average level of the human voice signal detected by the voice average level detector as a reference level and supplying the generated gain control signal to the variable gain unit.

When the discharge volume of a specific ink is adjusted additionally to uniformly adjusting the discharge volume of a plurality of inks used for printing, a correction ratio input unit of a printer driver execution unit of a print control device receives input of a total correction ratio for correcting the discharge volume of cyan ink, magenta ink, yellow ink, and black ink, and receives input of a specific correction ratio for further correcting the discharge volume of black ink. The discharge volume correction unit sets the corrected discharge volume of cyan ink, magenta ink, and yellow ink to the product of the rated discharge volume times the total correction ratio, and sets the corrected discharge volume of black ink to the product of the rated discharge volume times a correction ratio multiple, which is the product of the total correction ratio and the specific correction ratio.

The invention discloses a free volume correction method of the adsorbing capacity in a volumetric isothermal adsorption experiment. The free volume correction method of the adsorbing capacity in the volumetric isothermal adsorption experiment comprises the steps of: performing an isothermal adsorption experiment on a test sample, wherein the adsorbate is helium, and obtaining the helium free spacevolumes of various helium equilibrium pressure points by calculation when the temperature T is obtained; performing piecewise linear fitting on the various helium equilibrium pressure points and thecorresponding helium free space volumes, so that a free space volume fitting equation is obtained; performing the isothermal adsorption experiment on the test sample, wherein the adsorbate is test gas; when a sample cylinder is at the temperature T, substituting various test gas equilibrium pressure points in the free space volume fitting equation, so that the test gas free space volumes of the sample cylinder at the various test gas equilibrium pressure points are obtained; and obtaining the adsorption increment and the accumulative adsorbing capacity of the test gas at the various equilibrium pressure points by calculation. According to the free volume correction method of the adsorbing capacity in the volumetric isothermal adsorption experiment in the invention, due to correction of thetest gas free space volume, the adsorption increment and the accumulative adsorbing capacity of the test gas at the various adsorption equilibrium pressure points are corrected; and thus, the relatively accurate adsorbing capacity is obtained.

The invention belongs to the field of the wind resistance of an engineering structure, and particularly relates to a wind-induced internal pressure testing method oriented to a punched flexible building. The invention provides the wind-induced internal pressure testing method oriented to the punched flexible building. A building model is subjected to internal volume correction, a regulation deviceis reasonably selected, so that the problem of experiment test errors brought by the reduced scale effect of the punched flexible building model is solved, an internal pressure resonance frequency test deviation caused by model reduced scale is reduced, the test distortion of internal pressure response is lowered, the reliability of a model experiment result is improved, the pulse response of aninternal wind load after the flexible building is punched can be accurately measured, and a dereferencing basis is provided for engineering wind-resistant design.

The invention discloses a volume correction instrument with wireless data transmission function, comprising a casing, a pressure sensor interface, a temperature sensor interface and a processor for corrective computation according to a pressure signal, a temperature signal and a flow quantity signal, wherein the pressure sensor interface and the temperature sensor interface are arranged on the casing, the processor is positioned within the casing which is provided with a display window for displaying correction values; the volume correction instrument further comprises a GPRS / GSM communication module and a radio frequency communication module, the casing is equipped with a radio frequency antenna and a GPRS / GSM antenna, both the GPRS / GSM communication module and the radio frequency communication module are connected with the processor, the GPRS / GSM communication module is also connected with the GPRS / GSM antenna and the radio frequency communication module is also connected with the radio frequency antenna, and both the GPRS / GSM communication module and the radio frequency communication module are connected with a power supply module which is connected with the processor via a filter circuit, The volume correction instrument can ha the advantages of eliminating signal interference, simple structure, convenient use and excellent energy-saving performance.

The invention provides a gas turbine flowmeter.A volume correction instrument is arranged on a shell, a high-pressure oil supply system is arranged in the shell, an electronic switch for recording the number of oiling times and oiling time is arranged at the high-pressure oil supply system, and is electrically connected with the volume correction instrument, and a comparing module and a reminding module are arranged in the volume correction instrument.The electronic switch provided at the high-pressure oil supply system is connected with the volume correction instrument, the volume correction instrument detects the electrical level state of the electronic switch to judge whether the flowmeter is oiled or not, and if no oiling action exists in preset time, outputting is carried out through a corresponding output interface to remind a user of maintaining and oiling.

The invention provides a refrigerator use volume detection method and device. The method is applicable to refrigerators with storage room volume smaller than or equal to the preset volume threshold. The method comprises detecting visible light intensity and infrared intensity in a storage room through a single detection component arranged in the storage room; estimating the storage room use capacity according to the visible light intensity to obtain a use volume estimated value; calculating a use volume correction factor according to the infrared intensity; accumulating the estimated value and the correction factor to obtain the use volume calculation value. By the aid of the method, the refrigerator storage room used volume is detected through an optical principle, detection results are accurate, refrigerator doors are not needed to be opened, the user use experience is improved, and the food good storage environment is maintained.

Methods, apparatuses, and computer-readable media are provided for image based CT Number and volume corrections for thin objects in computed tomography systems. For example, in one embodiment a method is provide which computes an average computed tomography (“CT”) value and volume of voxels that are part of an object. Thereafter, a surface area and a surface CT Number, a boundary area and a boundary CT Number, and a corrected CT Number and a corrected volume for the object are computed. Embodiments of the invention also include other methods, computer-readable mediums, apparatuses, and systems that contain features similar to the features in the above described method.

The invention relates to a method and equipment for carrying out self-adaptive volume adjustment when switching the channels, wherein the method comprises: determining that the watching time of a switched first channel is over a first time threshold; determining that a second channel of which watching time is over a second time threshold exists before the first channel; determining a volume correction evaluating value during the period from finishing watching the second channel to switching to the first channel; and updating current volume correction value of the first channel with the volume correction evaluating value. The technical scheme according to the invention associates the channel switching operation with the volume adjusting operation, and carries out self-adaptive adjustment on volume after switching channel by means of unilateral correction, in order to solve problem of indisputable volume adjustment occurs when the user switches the channel.

A sound volume correcting device includes: a variable gain unit controlling a gain of an input audio signal on the basis of a gain control signal; a voice average level detector detecting an average level of a human voice signal in the input audio signal; and a gain control signal generator generating the gain control signal for controlling the gain of the input audio signal using the average level of the human voice signal detected by the voice average level detector as a reference level and supplying the generated gain control signal to the variable gain unit.

The invention relates to a correction method for a microseism interpretation fracturing fracture parameter result. The method comprises the steps that A, communication modes of sampling fracturing wells in a block to be corrected are classified according to the matching degree of a microseism monitoring result and the sand adding amount; B, volume coefficient correction is conducted on the classified fractured well single wells, and the volume correction coefficient BV of each fractured well is shown as follows: [L5 / 4H] W is a calculated value of a microseism monitoring interpretation result;wherein [L5 / 4H] T is a theoretical calculation value obtained by using field construction parameters; and C, according to the calculated single well volume correction coefficient of each fractured well, a class volume correction coefficient of each fractured well is calculated. According to the method, the microseism interpretation result can be corrected in combination with the on-site construction parameters, so that the microseism monitoring data can be utilized to truly interpret the effective fracture form after fracturing, the accurate inversion of the microseism position can be assisted, and the hydraulic fracturing construction operation can be effectively guided.