Physics (G)

G            Physics(393877)

ethod and device of distributing content for viewing on multiple screens // 2642813
FIELD: information technology.SUBSTANCE: method of receiving a video program and information relating to the video program, the first device registered in the user account as a stand-alone device on the server, comprises of sending the location information of the first device and requesting the server for the video program, receiving the video program and information relating to the video program, in accordance with the location information, if the distance is less than the predetermined threshold, then no information, related to the video program, is received, and the information, relating to the video program, is received by the second device, wherein said distance is determined by the server between the first device and the second device registered as a portable device in the account, according to the location information.EFFECT: providing content distribution with multiple viewers and preserving the network band.24 cl, 8 dwg

Imaging device, imaging control method and programme // 2642811
FIELD: physics.SUBSTANCE: imaging device includes a display for displaying an image section and a video processing section for gradually lowering the output power to the image. The output power is gradually reduced for light radiation with a wavelength in the range of 446 nanometers to 483 nanometers of light radiation. And the gradual reduction is performed after the user observes the image.EFFECT: reduction in the degree of the user fatigue who observes the colour image by gradually lowering the output power of a separate range of light waves, which does not cause degradation of the video signal display.19 cl, 11 dwg
Video predictive encoding device, video predictive encoding method, video predictive decoding device and video predictive decoding method // 2642810
FIELD: data processing.SUBSTANCE: invention relates to motion picture coding/decoding. Decoding device comprises: decoding means for decoding an internal prediction mode, a prediction signal generating means to generate a prediction signal within the image using the direction information and the previously reconstructed reference sample of the adjacent block, means for recovering the residual signal for reconstructing the reconstructed residual signal of the target block and a block storage means for restoring and storing the pixel signal of the target block. Method describes operation of the device.EFFECT: technical result is enabling suppression of artificial noise.2 cl, 17 dwg

Server cabinet and data centre based on server cabinet // 2642809
FIELD: information technology.SUBSTANCE: server cabinet comprises at least two functional units, a plurality of intra-server antennas and a plurality of inter-server antennas. The functional units are located in a vertical direction with the formation of a server core; the intra-server antennas are located in the vertical direction, located at the side of the server core, and are electrically connected to the corresponding functional units, and the adjacent intra-server antennas are connected in a wireless manner. When transmitting a radio signal within the server cabinet, the intra-server antennas located in the vertical direction form a transmission path. Because the intra-server antennas are located at the side of the server core, the electromagnetic radiation generated by the radio signal during transmission process has a relatively small impact on the functional units.EFFECT: reducing impact of the electromagnetic radiation on various electronic devices and equipment, which increases the service life of electronic devices and equipment and improves the quality of the radio signal transmission.10 cl, 13 dwg

Interference suppressor // 2642808
FIELD: physics.SUBSTANCE: invention is designed to isolate signals of moving targets against the background of passive interference during the group rearrangement of the carrier frequency of the probing pulses. Interference suppressor includes the first and the second delay units, a weighting coefficient unit, the first and the second complex multipliers, a weight block, a complex adder, a complex conjugation unit, a switching unit, an accuracy unit, a wiring unit and a two-channel switch interconnected in a certain way and carrying out a coherent processing of the original samples. The signal from the moving target and passive interference, significantly exceeding the useful signal in the quadrature phase detectors, is transferred to the video frequency and converted in such a way that the interference residues are compensated.EFFECT: increasing the signal extraction efficiency of moving targets.11 dwg

System for signal transmission from sensors with analogue output via a two-wireless line (options) // 2642807
FIELD: measuring equipment.SUBSTANCE: invention relates to devices for transmitting signals from analog sensors to a measuring system and can be used in stationary complexes of continuous monitoring of various physical quantities. System for transmitting signals from sensors with an analog output over a two-wire communication line contains a sensor with an analog output, control input node with controlled resistance, whose output is connected to the first end of one of the wires of the two-wire line, whose second ends are connected to the first and second contacts of the receiving unit, which contains a current collector resistor, as well as a source of constant voltage, whose negative bus is the common bus of the receiving node, and the first end of the second wire of the two-wire line is connected to the common terminal of the sensor with an analog output, whose power output is connected to the first end of the first wire of the two-wire line. Receiving unit comprises a current collector amplifier, whose inputs are connected to the terminals of the current collector resistor, and the output is the output of the signal.EFFECT: technical result is increased noise immunity, reliability, reliability of functioning of elements having lower operating voltages.21 cl, 10 dwg
ethod for forming key of encryption/decryption // 2642806
FIELD: physics.SUBSTANCE: method is carried out through the formation of a confidential key of the key distribution center, which is carried out on the basis of the sensor by selecting random numbers of coefficients of the symmetric polynomials {ƒi{x1, x2)}, over the field GF(264), the personal confidential key of the user is produced in the form of ratios of polynomials {gA,i (x)}, obtained by substituting the YA identifier in the polynomials {ƒi(x1, x2)}, instead of one of the arguments: gA,i(x)=ƒi(x, YA)=ƒi(YA, x)mod(264), the session key KAB is obtained usinga lookup in a personal confidential key {gA,i(x)}, of the correspondent identifier: KAB,i=g(YB)mod(264), while the session key with a length of n bits is a concatenation of the values of polynomials over the field GF (264) KAB=KAB,0||KAB,1||…||KAB,r-1 i.e. it can be calculated using the formula KAB=KAB.0+KAB,1⋅(264)+KAB.2⋅(264)2+KAB, r-1⋅(264)r-1.EFFECT: reducing the time required to complete the procedures for obtaining personal and session keys.1 cl

Control system for enterprise activities // 2642804
FIELD: physics.SUBSTANCE: system contains an information processing and analysis unit containing a cost module with a database, a module for calculating virtual income, a module for accounting for fixed assets with a database, a module for accounting for intangible assets with a database, a module for accounting for tangible assets with a database, a module for accounting for labour payments with a database, a module for accounting for credits and loans with a database, a module for accounting for financial investments with a database, a module for accounting for cash with a database, a module for accounting for calculations with a database, and a module for accounting for settlements with the budget for taxes and dues with a database, an output block of the processed information, containing the analytical module, an archive module of the processed documents.EFFECT: automation of the company document processing.9 cl, 1 tbl, 2 dwg

ethod of increasing reliability of digital message transfer // 2642803
FIELD: physics.SUBSTANCE: method contains steps, in which redundancy of the digital message is introduced by adding reference markers, for this purpose, prior to the start of the digital information signal transmission, the value of the reference markers that are entered and stored in the database of the hardware-software complexes included in the composition information network, and are not changed in the established time interval, then in the process of preparing the transmitted messages in the transmitting hardware-software complex, the digital message is formed in such a way that after each transmitted information signal "1" an additional reference marker is input through a known predetermined time interval smaller than the interval between the information signals, and after the transmitted information signal "0" through a predetermined time interval, the reference marker is not input, after receiving a digital message in the receiving hardware-software complex, analyzing the time intervals between the signals, the reference markers are extracted and the true value of the transmitted digital information signal is formed from the actually received message.EFFECT: increasing the reliability of information transmission over a radio channel.5 dwg

ethod of making lists in programs by registration of voice messages by special device with following character recognition // 2642802
FIELD: information technology.SUBSTANCE: method of making lists in programs by registration of voice messages by special device with following character recognition is characterized by the fact that list items are received as short voice messages through a special device containing a microphone, microcontroller, memory, wireless module, battery, one or more activation buttons, the normal state of which is off; when one of the activation buttons is pressed, a special device is activated and the voice message digitized by the microcontroller is recorded into the memory, the wireless module connects to the communication device and sends a digitized voice message over the Internet to the server of the system where it is written to a database with reference to a specific instance a special device; the server of the system through the Internet with the help of an external service performs recognition of the voice message in the text, which is recorded in the database of the server of the system; then the text is sent via the Internet to the user device in the program list attached to the instance of the special device, the program user is able to see the list items received using a special device.EFFECT: increased efficiency of using applications to compile lists, reduced effect of device-inertia, minimized time to enter a list item, minimized number of input actions and simplification of such actions to elementary ones.1 dwg

Sensor of controlling rest state of structural elements // 2642774
FIELD: physics.SUBSTANCE: sensor of controlling the rest state of the moving structural elements contains conductors 2 and 3, external terminals 4, and an electronic measuring circuit with the registration system, the third conductor 1 conjugated to the shape of the conductors 2 and 3, with the formation of pairs, and relating with them and being a part of the circuit of the electronic measuring circuit consisting of the power source Up, a ballast resistor 5 Rballast, and a capacitor 6 C, wherein the conductors are configured to move relative to each other. It can be used in the systems of security alarm, doors, windows, safes, transport, etc., where there are mutually movable flat cylindrical spherical and etc. parts of the design or as a standalone execution in the design.EFFECT: increasing the efficiency of work by simplifying the design and improving the reliability, the effective use in the security alarm systems of objects for various purposes, cheapness and manufacturability, the possibility of miniaturization.4 cl, 2 dwg

agnetic-resonance visualization using acoustic radiation pressure power // 2642724
FIELD: physics.SUBSTANCE: device contains a magnetic-resonance imaging system for magnetic resonance data collection from the subject in the area of visualization, a system of focused high intensity ultrasound, a processor, wherein the execution of commands causes the processor to control the magnetic-resonance imaging system to collect magnetic resonance data using a pulse sequence. The pulse sequence contains a pulse imaging sequence using acoustic radiation force that contains an exciting pulse, a multi-dimensional gradient pulse applied during the radio frequency excitation of an area of interest which is two-dimensional, so the area of interest has a two-dimensional cross section. The two-dimensional cross-section has a rotational symmetry about the axis of the area of interest, wherein the axis of the area of interest and the axis of the beam are coaxial. The area of interest comprises a predetermined volume that encompasses the target zone and at least a portion of the beam axis. The processor also controls the system of focused high-intensity ultrasound for ultrasonic processing of the target zone so that the ultrasonic processing of the target zone occurred during the pulse imaging sequence using the acoustic radiation force and the image obtained using the impact force is reconstructed, using the magnetic-resonance imaging data. In a medical device operating using a computer-readable medium, a method of operating a medical device for magnetic-resonance imaging using the acoustic radiation force is performed.EFFECT: group of inventions allows to reduce the time of designing the image in real time.14 cl, 6 dwg

ethod for identification of patients with first attacks of acute porphyria // 2642723
FIELD: medicine.SUBSTANCE: clinical and laboratory criteria: gender, age - are determined. History data is determined: intake of new drugs, alcohol, newly diagnosed liver pathology, disease symptoms in the premenstrual period, emotional instability. The presence of tachycardia, arterial hypertension, dyskinesia of the gastrointestinal tract: constipation or diarrhea, nausea and vomiting, pain in the abdomen - are also determined. Presence of urine dark in daylight is identified. The presence of muscle weakness in the form of tetraparesis, paraparesis, hemiparesis is determined. The presence of a violation of urination and defecation control; violation of sensitivity are revealed as well, body temperature, appearance of hallucinations and delirium, epileptiform seizures are determined. The presence of dyspnea, facial nerve paresis, bulbar disorders is determined. The presence of leukocytosis of more than 12*109/l and ESR of more than 30 mm/h, bilirubinuria, erythrocyturia, excess reference values of uric acid, urea and hyponatremia are revealed as laboratory indicators. Clinical and laboratory criteria are scored in accordance with Table 1 contained in the description. The derived points are summed up. If the score is less than 5 - acute porphyria is unlikely, from 5 to 15 - porphyria is possible, more than 15 - acute porphyria is highly probable.EFFECT: method allows to effectively and quickly identify patients with acute porphyria due to comprehensive assessment of the most significant indicators.2 dwg, 3 tbl, 3 ex
ethod for well drilling process conditions regulation // 2642699
FIELD: mining.SUBSTANCE: method is based on bit delivery into a recess by a three-channel mechanical and hydraulic capacity converter, according to the proposed solution, mechanical energy is represented by a load on the "bit-face" system defined by the dead weight of the compressed part of the string, and is supplied to the system with a speed defined by the tool feed transition factor and the associated condition ensuring the optimisation of the drilling process, defined by a mathematical expression.EFFECT: determination of the parameters of the conditions ensuring mechanical energy supply to the bit-face system, taking into account the rate of rock fracture on the face.4 dwg

Composition of water-soluble coating for protecting nuclear fuel core surface // 2642667
FIELD: chemistry.SUBSTANCE: composition contains a polymeric resin based on methacrylic acid, 2-hydroxyethyl methacrylate and methyl methacrylate. The composition is a polymer resin containing 52-62 wt % of methacrylic acid, 34-42 wt % of 2-hydroxyethyl methacrylate, and 0.01-12 wt % of methyl methacrylate.EFFECT: production of the film coating having high strength and wear resistance that can be easily removed by washing with water.7 cl, 12 dwg, 8 tbl, 8 ex
Diagnostic technique for near-graft infection of joints // 2642659
FIELD: medicine.SUBSTANCE: invention relates to medicine, namely to traumatology and orthopedics and can be used to diagnose periprosthetic joint infection in endoprosthetics. Essence of method: conduct a microscopic examination of smear of aspirate, stained by Gram, and further measuring the concentration of D-lactate using the D-lactam test system, test sample is prepared by adding to the 25 mcl aspirate from the endoprosthetic joint 45 mcl of the enzyme mix and 80 mcl of the substrate mixta, turbidity control is obtained by adding 45 mcl of distilled water and 80 mcl of a substrate mix to 25 mcl of aspirate from the endoprosthetic joint; resulting mixtures are incubated in a thermostat at a temperature of 37 °C±1 °C for 30 minutes and measure the optical density of the mixtures on a plate reader using a 570–600 nm filter. Then optical density of each test sample is subtracted from difference in optical density of turbidity control and empty cell and for each test sample, the concentration is calculated from the calibration schedule and at a D-lactate value of 1.2 mmol/L and more diagnosed as periprosthetic joint infection.EFFECT: highly accurate method for the diagnosis of periprosthetic joint infection has been proposed, which allows fast, within one hour, to identify the presence of infection in the endoprosthetic joint, caused even by hard-to-cultivate microorganisms, which will allow to widely use the claimed method in the departments of traumatology, orthopedics and endoprosthetics.1 cl, 1 tbl, 1 ex
ethod for determination of antibodies to viruses of types 1, 3 polyomyelitis in blood serum // 2642657
FIELD: medicine.SUBSTANCE: invention relates to methods for determination of antibodies to the virus of type 1, 3 poliomyelitis in the serum, where a killed poliomyelitis virus antigen contained in an inactivated polio vaccine and hemolytic serum are added to the serum in modified complement binding reaction, the samples are maintained, then quantification of oxidase enzymes from hemolysed erythrocytes is performed using tetramethylbenzidine. And the presence of antibodies to polioviruses of types 1 and 3 is determined by the degree of erythrocytes lysis spectrophotometrically by the colour index.EFFECT: invention provides a possibility of method implementation in any hospital equipped with an ELISA laboratory, preventing the development of outbreaks of poliomyelitis among the population.2 ex, 2 tbl
ethod for albumin content determination in blood serum by dynamic surface tension results // 2642644
FIELD: veterinary medicine.SUBSTANCE: method for albumin content determination in the blood serum of cows involves measurement of the dynamic surface tension on a tensiometer in a serum sample of 1-3 ml. The obtained values of dynamic surface tension determine the albumin content using the regression-correlation analysis formulas.EFFECT: improved accuracy.2 ex
ethod for prediction of cryoglobulinemic vasculitis development in patients with chronic hepatitis c // 2642626
FIELD: biotechnology.SUBSTANCE: method for prediction of cryoglobulinemic vasculitis development in patients with chronic hepatitis C (CHC) is proposed. A sample of the patient's genomic DNA is obtained, polymorphisms are detected in the ITGB3 1565 T/C and PAI-I-675 5G/4G genes, followed by analysis of their combination. The risk of cryoglobulinemic vasculitis development is determined by the formula.EFFECT: invention allows to isolate a high-risk group for cryoglobulinemic vasculitis development among patients with CHC and to recommend intensive antiviral therapy for these patients.4 dwg, 7 tbl, 6 ex
ethod for prediction of risk of malignant neoplasms development or diagnosis of malignant neoplasms in woman // 2642623
FIELD: medicine.SUBSTANCE: method for prediction of the risk of breast cancer development in a female individual that does not suffer from breast cancer, includes: determination of the level of pro-neurotensin 1-117 with amino acid sequence represented on SEQ ID No. 5, or its fragments from at least 5 amino acids or peptides containing this pro-neurotensin 1-117, obtained from the biological fluid of the specified female individual, selected from the group consisting of blood, serum, plasma, urine, cerebrospinal fluid and saliva, where pro-neurotensin 1-117 level is determined on an empty stomach; and correlation of the specified level of pro-neurotensin 1-117 or its fragments, or peptides containing pro-neurotensin 1-117, with the risk of breast cancer development, where an elevated level is prognostic for the increased risk of breast cancer.EFFECT: method allows to effectively predict the risk of breast cancer development in a female individual.14 cl, 2 dwg, 10 tbl, 5 ex
Set of oligonucleotide primers and probes and method for quantitative determination of fetal dna in blood of pregnant woman based on analysis of hypermethylated fetal dna sections // 2642622
FIELD: medicine.SUBSTANCE: method is proposed for obtaining of DNA primers and probes to determine the presence and the relative amount of fetal DNA in a plasma sample of a pregnant woman. A method and a set are proposed to determine the presence and concentration of fetal DNA in a plasma sample of a woman.EFFECT: effective detection of primer structures corresponding to the differentially methylated regions of the mother and fetus DNA.17 cl, 1 dwg, 4 tbl, 1 ex

ethod for chronic endometritis diagnostics at medium stage of secrection phase // 2642621
FIELD: medicine.SUBSTANCE: invention is intended for chronic endometritis (CE) diagnostics at the medium stage of the secretion phase. Pipelle biopsy of the endometrium using an atraumatic aspiration curette is performed to take a fragment of the uterine cavity mucous membrane at the medium stage of the secretion phase. By quantitative RT-PCR in real time, the mRNA level of the VEGFA gene is determined. At a level greater than 0.250, a conclusion is made about the presence of CE.EFFECT: effective diagnosis of chronic endometritis on the profile of genes mRNA expression in the endometrium during the implantation window in women with tubal peritoneal infertility.2 dwg, 3 ex
ethod of occupational selection of persons for work on destruction of chemical warfare agents // 2642603
FIELD: medicine.SUBSTANCE: invention is intended for the occupational selection of persons for the work on the destruction of chemical warfare agents (CWA). In peripheral blood lymphocytes, the number of chromosomal aberrations is examined. The persons who pass the occupational selection are whose who did not show an increase in the number of cells with chromosomal aberrations which exceed the normal level of spontaneous chromosomal aberrations by more than 2 times.EFFECT: increased objectivity of the occupational selection of persons for the work on the destruction of chemical warfare agents.1 dwg, 4 tbl, 1 ex

ethod of the early postoperative period course estimation in patients operated for chronic rheumatic heart disease // 2642600
FIELD: medicine.SUBSTANCE: invention relates to medicine, namely to cardio surgery and cardioraematology, and can be used to evaluate the course of the early postoperative period in patients operated on for chronic rheumatic heart disease. For this, determining the interleukin-6, C-reactive protein concentration and ferritin in the serum on the 6th day after the surgery. And with the of interleukin-6 values equal to and below 23.70 pg/ml, high-sensitivity C-reactive protein, equal to and below 41.10 mg/L, ferritin, equal to and below 198.70 ng/ml, evaluating the course of the early postoperative period as favorable.EFFECT: method provides the possibility of an objective evaluation of the course of the postoperative period and the appointment of adequate therapy in the case of adverse course in this group of patients.1 cl, 3 ex, 1 tbl

Set of quick tests for presence of explosive materials // 2642599
FIELD: measuring equipment.SUBSTANCE: invention relates to devices for the study and analysis of non-biological materials by chemical indicator means for the purpose of rapid detection of explosive residue in a contact test portion, including during examinations in an off-laboratory environment. The quick tests set for the presence of explosives consists of a portable plastic container equipped with an internal cushioning insert with functional recesses, including recesses for installation of microcolumns, bottles with solutions placed in the recesses, as well as micro-column test systems for detecting the presence of chlorates and perchlorates, cases with rolls tapes of reactive indicator materials containing reagents immobilized on the surface of the carrier. Cases with rolls of tapes of reactive indicator materials consist of a body made of an elastic inert material in the form of hollow cylinders with a coaxial cap tightly adjacent to the cylindrical surface. The side walls of the cases have longitudinal slots through which the edge of the tape passes, and in addition, the body and the cover have mutual angular mobility around the axis, providing, when their longitudinal slots are aligned along one line, before the open window is formed, the function of opening the case with release of the edge of the tape, or mutual overlapping of their longitudinal slots function of hermetic sealing of the case with fixation of the edge of the tape.EFFECT: higher safety of use and simplified operation.9 cl, 2 dwg, 1 tbl
ethod for preterm delivery prediction // 2642597
FIELD: medicine.SUBSTANCE: in pregnant women with retrochoric hematoma (RHG) in the period of 11 weeks to 13 weeks and 6 days the level of β-subunit of placental hormone hCG and protein RAPP-A, expressed in MoM, are analyzed, while for pregnant women with RHG of more than 1 cm3 in volume and PAPP-A level less than 0.7 MoM, the risk of preterm delivery development increases by 9.5 times, and with RHG of the same volume and the level of β-subunit of hCG less than 0.4 MI, the risk of preterm delivery development increases by 5.5 times.EFFECT: accuracy of prediction of the preterm delivery risk is increased.4 tbl, 3 ex
ethod for determination of methyldope concentration in human blood plasma // 2642593
FIELD: pharmacology.SUBSTANCE: method for determination of methyldope concentration in the human plasma includes sampling of an aliquot of plasma, its deproteinization, the obtained mixture is centrifuged, methyldope concentration is measured in the supernatant by high-performance liquid chromatography with tandem mass spectrometry in the range from 0.020 to 3 mcg/ml by a calibration graph; the difference is in the application of a deuterated internal methyldope standard solution in methanol for plasma deproteinization, chromatographic separation of the matrix components uses two chromatographic columns Phenomenex Luna Phenyl-Hexyl (50×3.0 mm, 5 mcm) and Phenomenex Synergi Fusion-RP 80A (150×4.6 mm, 4 mcm), and the electrospray ionization is performed simultaneously with chemical ionization at atmospheric pressure.EFFECT: improved method.1 ex, 5 tbl

ethod of optimal adaptive control of oil-gas wells drilling process on three mode parameters // 2642590
FIELD: oil and gas industry.SUBSTANCE: method of timely optimal control of well drilling process realizes an adaptation of determined model of fractional-power type with three control parameters to conditions at a bottom by changing its coefficients, calculation of optimal loads on bit, bit rotation rate, drilling mud consumption and well drilling at optimal modes, the achievement of which is determined by the minimum vibration frequency of the drill string. The method envisages multiple coefficients updating for power law model by results of well measurements of drilling rate, calculation of optimal parameters of control against the criterion of maximum mechanical speed, performance of drilling at calculated parameters with optimum control against minimum vibration of the drill pipe.EFFECT: increased accuracy of optimal control of drilling mode and increased mechanical rate of well drilling due to optimisation of mathematical model control with three adjustable parameters and monitoring the achievement of the optimum minimum vibration of the drill string.1 dwg
Fluorescent method for chemotherapy efficiency prediction in children with acute lymphoblastic leukemia by determination of adenosine triphosphate concentrations in mitochondria // 2642589
FIELD: medicine.SUBSTANCE: invention relates to the fluorescent method for chemotherapy efficiency prediction in children with acute lymphoblastic leukemia by determining the ATP concentrations in mitochondria, for which blood sampling is performed before and after chemotherapy, a fluorescent macro biomarker of chemotherapy efficiency is isolated, where macro biomarker is the ATP concentration in blood cells mitochondria, which is determined automatically, using a laser confocal microscope, through macro biomarker fluorescence intensity recording.EFFECT: invention provides assessment of chemotherapy efficiency, in particular the emergence of hepatotoxic effects and drug resistance during chemotherapy in children with acute lymphoblastic leukemia.1 ex
Immunochromatographic test system for pathogenic helicobacter pylori strains detection // 2642588
FIELD: biotechnology.SUBSTANCE: immunochromatographic test system for detection of pathogenic H. pylori strains based on cagA protein is a multimembrane composite consisting of a nitrocellulose membrane with a membrane impregnated with a monoclonal antibody conjugate, a HP-387 clone at a concentration of 20 mcg⋅cm-3 with nano-particles of colloidal gold with an average diameter of 30 nm, a sample membrane and an adsorbing membrane. Monoclonal antibodies, HP-1811 clone at a concentration of 12 mcg⋅cm-3 are applied to the analytical membrane in the test zone, and in the control zone - goat anti-species antibodies against mouse Ig are applied at a concentration of 10 mcg⋅cm-3.EFFECT: invention provides determination of the said protein in various biological materials.1 dwg, 1 tbl, 3 ex

ethod for selective evaluating hydratcellulose fibres as precursor with production of carbon fibres // 2642561
FIELD: chemistry.SUBSTANCE: method is described that includes heating hydratecellulose fibres, examining their thermochemical transformation into carbon fibres, and determining physical and mechanical properties, characterized in that the test HC-fibres are subjected to derivatographic analysis in comparison with a similar analysis of the HC-sample of the reference fibre, evaluating the obtained data, selecting the test HC-fibres nearest to the reference HC-fibre during pyrolysis is carried out, then the selected HC-fibre is tested for the process of the thermochemical transformation into a carbon fibre using the technology of producing a reference sample and the technology mode for producing the carbon fibre of the test fibre is corrected.EFFECT: high efficiency of selective evaluation and process optimisation in the production of carbon fibres based on new hydrate-cellulose raw materials.1 dwg, 1 tbl, 1 ex
ethod of manufacturing electrochromic device and electrochromic device // 2642558
FIELD: physics.SUBSTANCE: inventions relate to the field of light-relieving devices, providing a colour change under the influence of electric current voltage, namely to devices based on electrochromic compositions and technology of their manufacture. The electrochromic device comprises two electrodes, at least, one of which is optically transparent. A closed space is formed between the electrodes, in which there is a solid electrochromic layer containing a crosslinked polymer matrix with a filler in the form of an electrochromic solution.EFFECT: work in conditions of long-term maintenance of the coloured state and the effect of elevated temperatures, including structures with sufficiently large working surface dimensions.34 cl, 2 dwg, 7 ex
Testing servo-mechanical machine for mechanical tests of material samples for tension, compression and bending // 2642557
FIELD: machine engineering.SUBSTANCE: machine comprises a two-zone loading device comprising a base and a fixed traverse rigidly connected to each other by two smooth columns, the movable traverse is moved by means of servo motor and two worm-screw transmissions forming the tensile and compression zones, a force sensor fixed to the movable traverse from the side of the compression zone, two grips for fixing test samples in the tension zone: the upper one fastened in fixed traverse by two hinged units in a position coaxial with the axis of force application to test sample, and the lower one coupled with movable traverse through a force sensor, two supports for compression testing are installed in the compression zone, a displacement sensor, and including a pumping unit including a low-pressure pump, a high-pressure pump, low-pressure and high-pressure safety valves, distributors for controlling closure and opening of grippers, gauges for recording pressure in the low and high pressure lines. During the tension test, the lower grip coupled with the movable traverse through the force sensor by the hinge assembly is set to a position coaxial with the axis of force application to the sample, and when the sample is destroyed, the hinge connecting the force sensor to the lower grip is opened for releasing the force sensor from dynamic action of the lower grip weight, which receives the body of the movable traverse through a damping gasket.EFFECT: providing alignment of force application to the sample with minimal accompanying bending and increasing the reliability of the force sensor.2 cl, 1 dwg

Definition of standard volume element for statistical data of cluster analysis // 2642556
FIELD: measuring equipment.SUBSTANCE: illustrative method involves obtaining bidimentional (2D) or three-dimensional (3D) digital images of a rock sample. The method also includes an iterative analysis of property measurements, collected for all digital images, using parts of a sample of different sizes, to determine the convergence of the distribution of properties as a function of the size of a part of the sample. The method also includes selecting the smallest part of the sample corresponding to the convergence of the property distribution as a standard element of the area or volume for the rock sample.EFFECT: increase the representativeness of the received data.22 cl, 10 dwg

Selective bass post-filter // 2642553
FIELD: physics.SUBSTANCE: post-filter (440; 550; 740; 1040; 1140) of interharmonic noise attenuation adapted to receive an input signal which includes a preliminary audio signal decoded in accordance with one of several decoding modes, where post-filter activity is traditionally associated with particular coding modes, and to supply output audio signal. It comprises a control section intended for selective activation of the post-filter in one of the following modes: i) a filtering mode, where it filters the preliminary audio signal to produce a filtered signal and supply it as an output audio signal; and ii) a transmission mode, where it provides a preliminary audio signal as an output audio signal. Moreover, the mentioned control section is configured to transit to the transmission mode in response to a value of the post-filter signal, whereby a traditional decoding mode with filtration is applied without filtration, and the post-filter signal is included in the input signal.EFFECT: possibility of deactivating the post-filter depending only on post-filtering information and, accordingly, regardless of factors such as current coding mode.10 cl, 11 dwg

ethod for manufacture of ophthalmological lenses equipped with passive system of painting based on events // 2642551
FIELD: medicine.SUBSTANCE: method comprises formation of an ophthalmic lens consisting of soft biocompatible material and encapsulation of a colouring mechanism based on events within the said lens. The colouring mechanism is capable of inducing a visual indication in the lens based on the occurrence of a predetermined event. Lens moulding comprises addition of a monomer reaction mixture to the front curved surface of the casting mould, to the rear curved surface of the mould, or both, placement of the rear curved surface of the casting mould adjacent to the front curved surface, curing of the monomer reaction mixture, shaping of the front and rear curved surfaces of the casting mould and lens extraction. The colouring mechanism further comprises a rigid insert.EFFECT: ability to track the properties of the eye environment using passive colouring mechanisms based on events.24 cl, 6 dwg
Card update determination system // 2642547
FIELD: tool engineering.SUBSTANCE: map update determination system includes a motion plan generation module forming a route plan of a vehicle based on the target route and map information and specified in advance. The plan includes the target control value for the vehicle according to the position on the target route, a detection value acquisition module which in association with a position on the target route receives a control results detection value which is produced as a result of automatic driving control for the vehicle performed on the basis of the road environment surrounding the vehicle, situations during the movement of the vehicle, the position of the vehicle and the motion plan, an evaluation value calculation module calculating a motion plan estimation value for each area, and a map update determination module determining the need to update the map information for each area.EFFECT: expansion of functional capabilities.4 cl, 13 dwg

Automatic retractable lens and terminal // 2642546
FIELD: physics.SUBSTANCE: claimed terminal containing the automatic retractable lens, includes a camera lens, the first elastic node, a swivel node, a slide switch, and the second elastic element. The camera lens is connected with one end of the first elastic node and the body of the terminal, respectively. On the side, the camera lens is provided with a connecting groove, and the second end of the first elastic node is connected to the body. The slide switch is configured to move downward. The slide switch rotates the swivel node so that the swivel node disengages from the connecting groove and the first elastic node pushes the camera lens. After actuation, the camera lens is pressed downwards so that the first elastic node is compressed; the connecting groove is clamped by the swivel node. The swivel node rotates the slide switch so that the slide switch is returned to its original position. The slide switch is connected with the body through the second elastic node. After the slide switch returns to its original position, the second elastic node locks the slide switch.EFFECT: ability to automatically push and pull the camera lens with the possibility of placing the camera lens inside the body, thus preventing damage to the camera lens.6 cl, 7 dwg

Navigation in menu of head-mounted display unit // 2642545
FIELD: physics.SUBSTANCE: navigation method in the menu of the head-mounted display unit is based on tracking the focal point of the head-mounted unit relative to one or more navigation menu items. After the fixed position of the focal point on the navigation element of the menu for a predetermined period of time, a process corresponding to the navigation element of the menu is executed. In this case, the working area of the displayed navigation element exceeds the area of the working element itself.EFFECT: providing navigation and control of the virtual reality environment without the introduction of an independent control device.19 cl, 8 dwg
ethod for determining position of front part of glacier from spacecraft (sc) on near-circular orbit // 2642544
FIELD: measuring equipment.SUBSTANCE: method for determining the position of the front part of a glacier from a near-circular orbit includes determining the current orbital parameters, surveying the glacier and stationary indicative ground points from the SC at the moments taken in a given time interval, and determining the speed of the front part of the glacier from the images obtained. In addition, the SC orbit is adjusted, changing its height in the selected limits to a value based on the value of the latitude argument us of the orbit subsolar point at the beginning of the glacier's ablation season. Since the beginning of the glacier ablation season, the glacier and stationary indicative points around the glacier are surveyed at the moments, taken in the specified time interval, selected from the determination condition of displacement of the glacier front part based on the obtained images. Then the survey of the glacier and stationary indicative points around the glacier is performed in regular intervals, counted off from the moment of the previous survey of the glacier and starting with the current time, forecast based on the obtained images and in which the front part of the glacier will move by the distance, equal to the angular resolution of the SC survey system, multiplied by the height of the orbit, and ending with the current time, forecast based on the obtained images, until the front part of the glacier reaches the specified ground point, reduced by the specified time for preparatory operations before the front part of the glacier reaches it. The obtained images determine the distance from the indicative ground points to the front part of the glacier, based on which the speed, acceleration and the acceleration derivative of the front part of the glacier are determined.EFFECT: formation of a near-circular orbit of the spacecraft to determine the parameters of the glacier's displacement, starting from the beginning of the glacier's ablation season.1 cl
Device for experimental determination of dynamic addition loading in frame-rod structural systems // 2642542
FIELD: construction.SUBSTANCE: device comprises a frame consisting of columns and crossbars. The device additionally comprises a movable hinge-rod mechanism consisting of three vertical support rods, two of which are pivotally connected to each other and to the rod supports, a threaded stud connected horizontally to the third support rod, and a compressed spring disposed around the stud.EFFECT: convenience, mobility in laboratory tests and reduced labour intensity.2 cl, 3 dwg

Device for measuring physical parameters of material // 2642541
FIELD: measuring equipment.SUBSTANCE: device for measuring physical parameters of the material comprises a primary transducer made in the form of a length of a long transmission line with a signal and screen conductors, a space between them is intended for filling with controlled material, an amplitude detector, a generator of sounding signal made on the basis of a harmonic signal shaper tuned by frequency, measuring and control device, and first and second additional sections of transmission line with signal and screen conductors. The input of first section is connected to the input of primary converter, and the output of this section is connected to the input of amplitude detector. The input of the second section is connected to the output of the generator, and the output of this section is connected to the input of the primary converter. The input of the first and the output of the second additional sections are introduced inside the primary converter. The connection of signal conductors of the first and second sections to the signal conductor of the primary converter is inside the primary transducer directly in the area filled with controlled material. The first and second additional sections in the area of connection with the primary converter are in the form of electric inputs providing sealing of the primary transducer and transmission of the probing signal to the area occupied by the controlled material.EFFECT: increased measurement accuracy, expanded range of working pressures, increased sensitivity in materials measurement with low dielectric permeability.9 cl, 7 dwg

ethod to determine hydrogen concentration in palladium nanoparticles // 2642539
FIELD: measuring equipment.SUBSTANCE: X-ray absorption spectrum is measured by k-edge of palladium in the range 24320±10-24440±20 eV, the value of absorption coefficient is determined at the points of the first two maximums and the concentration of hydrogen C is calculated by the formula , where μA is the value of the absorption coefficient at the point of the first edge maximum, whereμB is absorbance at the point of the second edge peak, k1=0.903±0.001, k2=0.0320±0.0003.EFFECT: simplified processing of x-ray absorption spectra, as well as reduced measurement time.2 cl, 6 dwg

Device for handling paper money // 2642536
FIELD: human vital needs satisfaction.SUBSTANCE: banknote handling device includes an inlet port, the first transport node and the second transport node, which met with the ability to transport banknotes captured through the inlet port, a recognition node adapted to recognize each of the banknotes, a banknote stacker for binding into bundles adapted to stack any banknote into a pile recognized by the recognition node as a banknote, which must be bound in a pile, a banknote stacker not for binding into bundles, wherein the banknote stacker for binding into bundles includes only two stackers for binding banknotes into bundles, and the banknote stacker not for binding into bundle includes only two stackers not for binding banknotes into bundles.EFFECT: prevention of erroneous withdrawal of banknotes from the first packing units or the second ones by the operator, convenience with the banknote handling device, compactness.16 cl, 8 dwg

Coupler for fibre-optic connector, having curvilinear external surface for alignment // 2642534
FIELD: physics.SUBSTANCE: invention relates to connectors for an optical fibre, in particular to an arrangement of couplers in the fibre-optic connectors. The submitted coupler contains a body supporting the end portion of optical fibres and having an outer surface for alignment with a complementary surface of the alignment sleeve, where the outer surface of the body is generally cylindrical, having a cross-sectional profile of the contact surface, which generally has an oval shape. The body comprises two half-couplers, where a plurality of longitudinal open grooves is provided at least on the surface of one of the half-couplers, where a half-coupler having a plurality of grooves is formed from the blank by punching, thereby defining the grooves with respect to the outer surface of the half-coupler. The coupler has an outer surface for alignment with the complementary surface of the equalizing (aligning) sleeve.EFFECT: reducing the signal loss.14 cl, 14 dwg

Block of fiber adapters // 2642533
FIELD: physics.SUBSTANCE: fiber optic adapter block contains at least three fiber optic adapters in a serial arrangement, elongated along the width in the longitudinal direction. Every second adapter of the at least three fiber optic adapters is disposed in a forward-backward offset relative to the adjacent adapter, wherein the front ends of said each second adapter of said at least three fiber optic adapters are aligned at a first depth and the front end of the adjacent adapter is located at a second depth different from the first depth. At the same time, at least three adapters of the block of fiber optic adapters are formed as a single unit with a solid cast housing of the block of fiber optic adapters.EFFECT: ability to control cables, facilitate installation and facilitate access to controls.7 cl, 17 dwg

Device for processing media and device of transactions with media // 2642531
FIELD: physics.SUBSTANCE: in the ATM bill dispenser, the transport path within the transport section is formed in the form of a straight line extending mainly from the front to the rear. During the calculation processing of the deposited input processing means, the bill inserting/dispensing device delays the rejected banknotes in the delay section in the transport path in the second shipping section and determines and stores the transport destination for each banknote based on the verification results received from the verification section and during the preservation processing of the deposited input processing means, the bill inserting/dispensing device conveys notes withdrawn from the temporary keeping in certain transportation destinations for storage.EFFECT: there is no need to increase the number of configuration components and the greater complexity of the transport section in the bill inserting device, while maintaining its physical current dimensions, ensuring the maintenance of high transaction speed with banknotes.28 cl, 37 dwg

ethod of measurement of phase shifts between two harmonic signals of similar frequency // 2642529
FIELD: measuring equipment.SUBSTANCE: method for measuring phase shifts between two harmonic signals of the same frequency, providing high accuracy of measurement by using the harmonic voltage symmetry property. It can be used in the development of phase shift meters of various devices of high-frequency and ultra-high-frequency ranges. The essence of the method consists in the fact that the team channel sets the fetch time immediately before going through the voltage zero measured and memorized the voltage corresponding to the sample. Next is determined by the time the second sample, following immediately after transition through zero voltage the voltage equal to the opposite sign to the voltage of the first sample. The time of transition of the voltage of the reference channel through zero is defined as the arithmetic average of the time of appearance of the first and second samples. Similarly, in the measuring channel is set to the first sample immediately before going through the voltage zero measured and memorized the voltage corresponding to the sample. Next is determined by the time the second sample, following immediately after transition through zero voltage the voltage equal to the opposite sign to the voltage of the first sample. The time of transition of the voltage of the measuring channel through zero is defined as the arithmetic average of the time of appearance of the first and second samples. The sought phase shift between two harmonic signals of the same frequency is defined as the difference between the time of zero crossing of the voltage of the measuring and reference channels multiplied by the circular frequency of the signals under study.EFFECT: increase the accuracy of determining phase shifts between two harmonic signals of the same frequency.3 dwg
Spectrometric method for determination of cloud propagation path of toxic gaseous substances in atmosphere // 2642528
FIELD: measuring equipment.SUBSTANCE: continuous circular scanning of the atmosphere near surface layer above a controlled object area along the inclined paths is carried out by not less than two fourier-spectroradiometers. By using the results of the spectroradiometers operation, the laws of angular movement of indicated cloud are established experimentally relative to each instrumentation and for each direction and moment of time when one of devices has reacted. The direction of view axis is predicted for the rest instrumentation, in which they are supposed to indicate the cloud at the same time. The coordinates of intersection points of projections of axes of instrumentation view fields projected onto a topographic map are determined. The equations describing the change over time of the cloud coordinates are found, which make it possible to predict the direction and dynamics of its propagation. The sequence of coordinates found in time is approximated by a line which is a desired propagation path of the indicated cloud of toxic gaseous substance.EFFECT: possibility for determining the path and predicting the propagation direction of clouds of toxic gaseous substances is provided.1 cl

ethod and device for recognizing airplane destruction // 2642526
FIELD: security facilities.SUBSTANCE: invention relates to systems for detecting objects by reflecting radio waves from the surface of said objects and can be used in radio location to recognize the destruction of an aircraft. Technical result is achieved by the fact that in the method for recognizing the destruction of an aircraft, which consists in emitting an electromagnetic energy in the direction of an airplane, receiving signals reflected from the aircraft, obtaining a spectrum of the reflected signal, carrying out a narrow-band filtering of the Doppler frequency components, additionally determining the presence of the Doppler frequency at a frequency caused by movement with a speed close to the velocity of the shock front, ensuring its reproduction, indicating and signaling on the presence of this signal. Device implementing the method comprises a series-connected antenna and a radar, a filter tuned to the Doppler frequency caused by movement at a speed close to the velocity of the shock front, a speaker, a detector, a threshold device and an indication circuit, the filter input being connected to the output of the radar, the output of the filter is connected to the inputs of the speaker and detector, whose output through the threshold device is connected to the indication circuit.EFFECT: achieved technical result – provision of the possibility of recognizing the destruction of an aircraft.2 cl, 1 dwg