baber/WOPTO huggingface dataset:
Patent RU-2707788-C1 (RU)
Title: Method of interference compensation and radar station for its implementation
Inventor: Belyaev Boris Grigorevich
IPC: G01S13/00
Filed: 2018-11-19
Granted: 2019-12-02
Abstract: FIELD: radar ranging and radio navigation. 
     SUBSTANCE: inventions relate to radar ranging and can be used in radar stations for protection from pulse, including response interference. Said result is achieved by the fact that in method of compensation for radar station interference based on reception of signals by main and additional channels, on adjustment of self-balancing potentiometer parameters, providing for subtraction of signals received from direction to source of interference, establishing the main detection threshold and exceeding its additional threshold for recognition of interference, which is set in each range of range, signals exceeding this threshold are considered to be interference, these signals are used to adjust self-balancing potentiometer parameters; in the next period parameters are not changed and only interference is compensated. Said technical result is also achieved by the fact that the radar stations for implementing the interference compensation method comprises a main antenna, an additional antenna, main (MC) and additional (AC) channels, an self-balancing potentiometer, a synchronizer, a main (MTD) and additional (ATD) threshold devices and a gating device, wherein the input/output of the main antenna is connected to the input of the main channel, the output of the additional antenna is connected to the input of the additional channel, output of the AC is connected to the second input of the self-balancing potentiometer, the output of the MC is connected to the inputs of the MTD and the ATD, the output of the ATD is connected to the first input of the gating device, the second input of the gating device is connected to the second input of the ATD and the second output of the synchronizer, and the output is connected to the automatic compensator fourth input, the first output of the synchronizer is connected to the automatic compensator third input, the output of the MTD is connected to the first input of the self-balancing potentiometer. 
     EFFECT: compensation of pulse interference, with elimination of compensation of signals reflected from the target. 
     4 cl, 3 dwg
Patent RU-2694428-C1 (RU)
Title: Measuring line of eddy-current flaw detector for pipes inspection
Inventor: BOGACHEV ALEKSANDR SERGEEVICH
IPC: G01N27/9013
Filed: 2018-11-26
Granted: 2019-07-15
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention can be used for nondestructive testing of pipes. Essence of the invention lies in the fact that the eddy current flaw detector measuring circuit for the pipes inspection contains the eddy current converter and the generator connected to the flaw detector signal processing and control unit, generator is connected to the first converter coil, phase shifter – to the second one, adjacent to which the non-magnetic current-conducting ring is coaxially located, and the converter is connected by one measuring channel to the signal processing and control unit. 
     EFFECT: possibility of simplifying the circuit diagram. 
     1 cl, 4 dwg
Patent RU-2704555-C1 (RU)
Title: Heat exchanger
Inventor: CHERNYSHOV VALERIJ ALEKSANDROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2019-10-29
Abstract: FIELD: heat exchange. 
     SUBSTANCE: invention relates to heat exchange technology and can be used to create heat exchangers. Heat exchanger comprises housing with inlet and outlet branch pipes for inlet and outlet of hot and cold components, belt for supply of hot and cold components, connected to corresponding cavities of components by means of channels. Belts of hot and cold components supply are made in the form of several coaxially installed shell rings located each relative to each other with annular gaps forming closed annular cavities. In the central part of the housing, between the components supply belts, there is a belt for feeding the additional component, on one side interacting with the shell ring of the hot component supply belt, on the other side with the cold component feed belt ring. End faces of the shell rings on the side of the inlet are provided with end profiled bottoms fixed to each other and to the housing and forming in-series end annular cavities. In the above bottoms and cavities there are isolated channels connecting said end cavities of supply of hot and cold components through one to each other, wherein said annular cavities of components are connected to corresponding cavities of supply of components through said end cavities formed by profiled bottoms. 
     EFFECT: disclosed invention improves technical characteristics of the heat exchanger and broadens its functional capabilities. 
     1 cl, 3 dwg
Patent RU-2724786-C1 (RU)
Title: Система поиска информации, способ поиска информации и программа поиска информации
Inventor: NORO NAOKI
IPC: G01N21/27
Filed: 2018-05-10
Granted: 2020-06-25
Abstract: Изобретение относится к области вычислительной техники. Техническим результатом является обеспечение поиска информации для определения целевого результата из фотографируемого предмета. Раскрыта система поиска информации для поиска информации алгоритма обнаружения в спектральных данных, необходимых для определения целевого результата из фотографируемого предмета, при этом система поиска информации содержит: первую реляционную базу данных, сконфигурированную для сохранения заранее первого индекса релевантности с тремя или более уровнями между каждым целевым результатом в предмете и информацией алгоритма обнаружения; средство ввода целевого результата, сконфигурированное для приема входной информации о целевом результате в предмете, который нужно вновь определить; и средство поиска, сконфигурированное для поиска одной или нескольких порций информации алгоритма обнаружения на основе информации о целевом результате, принятой средством ввода целевого результата, путем обращения к первому индексу релевантности, сохраненному в первой реляционной базе данных; фотографирующее средство, сконфигурированное для фотографирования предмета на основе информации алгоритма обнаружения, разыскиваемой средством поиска, и создания спектрального изображения, которое представляет отражательную способность или пропускаемость предмета, на основе трехмерных спектральных данных, содержащих двумерную пространственную информацию из двумерных спектральных данных в каждом местоположении фотографирования и одномерную информацию о длине волны; средство определения целевого результата, сконфигурированное для определения целевого результата на основе спектрального изображения, полученного фотографированием фотографирующим средством. 7 н. и 15 з.п. ф-лы, 21 ил.
Patent RU-2709376-C1 (RU)
Title: Using a thermal transfer printing head during a hot-pressing process, a hot-pressing method and a method of forming an image on the ink ribbon for transfer from the ink ribbon to the hot-pressing surface
Inventor: Virshke Aleksandr Evgenevich
IPC: B41J2/325
Filed: 2018-12-17
Granted: 2019-12-17
Abstract: FIELD: printing equipment. 
     SUBSTANCE: group of inventions relates to printing on surface by transfer of image from ink ribbon and can be used in printing industry. Essence of the group of inventions consists in application of thermal transfer printing head in process of printing by hot pressing. 
     EFFECT: reducing the number of separate steps and transitions between operations when printing by hot pressing. 
     7 cl, 1 dwg
Patent RU-2705323-C1 (RU)
Title: Structure for prevention of freezing of break-through gas in inlet header
Inventor: KIM MIN KI
IPC: F01M13/00
Filed: 2018-12-27
Granted: 2019-11-06
Abstract: FIELD: engines and pumps. 
     SUBSTANCE: invention can be used in the internal combustion engines. Structure for prevention of freezing of broken gas in inlet manifold includes channel (100) of positive crankcase ventilation (PCV), insulating element (200), nipple (300) of PCV. Inlet manifold has air inlet opening (400). Channel of positive crankcase ventilation (PCV) introduces an interrupted gas. Insulating element has the first side and the second side, which are connected to each other. Insulating element is inserted into the PCV channel. Nipple of PCV has the first end and the second end, which are connected to each other. PCV nipple is inserted into the insulating element to direct the breakthrough gas. Insulating element includes outer peripheral surface and inner peripheral surface. Outer peripheral surface is in contact with inner circumferential surface of PCV channel. Inner peripheral surface is in contact with outer peripheral surface of nipple of PCV and surrounds peripheral surface of nipple of PCV. 
     EFFECT: preventing freezing of moisture in the breakthrough gas in the inlet manifold at low ambient temperatures. 
     16 cl, 7 dwg
Patent RU-2708798-C1 (RU)
Title: High-flotation amphibious vehicle
Inventor: PAVLOV GRIGORIJ PAVLOVICH
IPC: B62D61/12
Filed: 2019-02-15
Granted: 2019-12-11
Abstract: FIELD: vehicles. 
     SUBSTANCE: invention relates to amphibious vehicles. Amphibious vehicle with high cross-country capacity comprises displacement hull, power plant, propellers, which can be lifted and lowered relative to hull. Amphibious propulsor is a drive wheel with a rim made with separate rotary support elements. Wheel is installed on the end of the bracket installed with possibility of rotation along the body of amphibia with wheels to bow part of amphibia. 
     EFFECT: higher cross-country capacity and higher speed on land and water of amphibious vehicle. 
     1 cl, 4 dwg
Patent RU-2732694-C1 (RU)
Title: Avalanche photodetector (embodiments) and method of manufacturing thereof (embodiments)
Inventor: Kolobov Nikolai Afanasevich
IPC: H01L31/18
Filed: 2019-03-12
Granted: 2020-09-21
Abstract: FIELD: physics. 
     SUBSTANCE: inventions relate to avalanche photodetectors (APD) - high-speed, high-sensitivity devices widely used in lidars, communication systems, technical vision, robotics, in medicine and biology in environmental monitoring, and so forth. Proposed is an avalanche photodetector manufacturing method involving the following operations: on the entire upper surface of the semiconductor substrate, a multiplication layer is formed; on part of upper surface of multiplication layer is formed, at least, one avalanche amplifier, for which along the boundary of this part of the multiplication layer there is etched an annular groove with depth less than the thickness of the multiplication layer, filling it with a dielectric, and inside the area bounded by the groove, a contact layer of the above avalanche amplifier is applied, forming a photoconverter layer outside the area limited by the groove; dielectric layer is applied on photoconverter top surface; first electrode of transparent material is applied on surface of contact and dielectric layers; on lower surface of semiconductor substrate second electrode is formed. Invention covers also one more method of making APD and APD produced by said methods. 
     EFFECT: inventions provide high threshold sensitivity of APD, reduce dark current of the device and reduce noise of interference of neighboring avalanche amplifiers when implementing a photodetector with a plurality of such amplifiers. 
     11 cl, 18 dwg
Patent RU-2708003-C1 (RU)
Title: Method of producing silicon granulate for additive production of articles from reaction-free nitrides and silicon carbides
Inventor: Zabezhajlov Andrej Olegovich
IPC: B33Y30/00
Filed: 2019-03-21
Granted: 2019-12-03
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to powder metallurgy, particularly, to production of granules of ceramic powder compositions and can be used in production of ceramics, particularly additive method, in aviation industry and engine building. Disclosed is a method of producing a silicon granulate for the additive production of articles from reaction-bonded nitrides and silicon carbides, involving preparation of a water-based silicone slurry with addition of polyvinyl alcohol, granulation and drying. Granulate is dried till moisture content is 5–15 %, straining through a sieve system with mesh size of 400–800 mcm, drying to a moisture level of not more than 1 %, straining through a sieve with mesh size of 100 mcm, repeatedly dried until mass loss is terminated, mechanically treated and fractionated through sieve system with mesh size of 25–100 mcm at sieve oscillation amplitude of not less than 0.1 mm until pellets are obtained with granules. In addition, mechanical processing and fractionation of granules is carried out with addition of grinding bodies. Implementation of the proposed method enables to obtain silicon granulate for use in additive production methods and, as a result, to manufacture articles of complex shapes based on reaction-bonded nitrides and silicon carbides. 
     EFFECT: technical result of claimed invention consists in obtaining granules of silicon of near-spherical shape of specified granulometric composition to obtain articles of complex shape from reaction-free nitrides and silicon carbides. 
     1 cl, 3 ex
Patent RU-2699412-C1 (RU)
Title: Video motion prediction encoding method, a motion prediction video encoding device, a motion prediction video encoding software, a motion prediction video decoding method, a motion prediction video decoding device and a motion prediction video decoding program
Inventor: BOON CHOONG SENG
IPC: H04N19/593
Filed: 2019-03-27
Granted: 2019-09-05
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to computer engineering for decoding prediction video. Technical result is achieved by recovering a plurality of flags ibd_flag [j], each of which is adapted to receive multiple values, one of which indicates how: (a) whether the identification number of the j-th reference image is used, described in the buffer description information BD[m], for restoration of identification number of reference image described in information BD[k] of buffer description; and (b) whether the j-th reference image described in the buffer description information BD[m] is used to reproduce the target image [k], and recovering identification numbers of reference images of said first set, described in buffer description information BD[k], using recovered index m, recovered deltaBD value and restored flags ibd_flag[j]. 
     EFFECT: technical result consists in improvement of prediction video decoding accuracy. 
     2 cl, 24 dwg
Patent RU-2714895-C1 (RU)
Title: Method of preparing concrete mixture
Inventor: SHLYAKHOVA ELENA ALBERTOVNA
IPC: C04B40/00
Filed: 2019-04-17
Granted: 2020-02-20
Abstract: FIELD: technological processes.SUBSTANCE: in the method of preparing a concrete mixture, involving mixing cement, fillers, a superplasticiser and tempering water, first, into a concrete mixer a fine aggregate is charged, which is a mixture of natural quartz sand with a fineness modulus of up to 1.5 and screening of 0–5 mm fraction with a fineness modulus of not less than 2.5 at the following ratio (wt%): (40–50):(50–60), and as super plasticizer complex polycarboxylate-based superplasticizer and part of tempering water in amount of 55–65 % of its total flow rate and premixed therein for 80–90 s, then coarse aggregate, cement and the rest part of tempering water are loaded into concrete mixer, after which concrete mixture is finally mixed for 50–60 s.EFFECT: disclosed is a method of preparing a concrete mixture.1 cl, 1 tbl
Patent RU-2707984-C1 (RU)
Title: Method of determining fire resistance of construction materials and structural elements
Inventor: BABKIN MIKHAIL YUREVICH
IPC: G01N29/04
Filed: 2019-04-26
Granted: 2019-12-03
Abstract: FIELD: monitoring and measuring equipment. 
     SUBSTANCE: invention relates to investigation of physical and mechanical properties of materials and can be used for determination of fire-resistance of construction materials. Disclosed is a method of determining fire resistance of building materials, characterized in that the test sample is fixed in a fire chamber, mechanically loaded, heated and determined crack formation time. Prior to mechanical loading of the test specimen, rods-sound ducts connected to piezoelectric transducers connected to the ultrasonic control device are attached to it. Ultrasonic wave passage time is measured through the test instrument through the test sample during the entire heating process. 
     EFFECT: calculating the ultrasonic wave velocity through the test specimen, and when the ultrasonic wave speed is sharply reduced in the test sample, which indicates the moment of crack formation, the fire resistance of the test specimen is determined. 
     1 cl, 1 dwg
Patent RU-2729837-C1 (RU)
Title: Electric motor control method and device for electrically driven vehicle
Inventor: SHINDO IKUMA
IPC: B60L50/51
Filed: 2018-01-19
Granted: 2020-08-12
Abstract: FIELD: transportation.SUBSTANCE: group of inventions relates to the control of the traction system of vehicles with electric traction. Method of electric motor control for vehicle with electric drive consists in the following. Target torque value is calculated, with which motor is instructed to output braking/driving torque, which corresponds to accelerator pedal actuation value. Disturbing torque acting on the motor is evaluated as the resistance corresponding to the road surface gradient. Correction is performed to remove disturbing torque from target torque value. Motor is controlled in accordance with the target torque value subjected to correction. Correction value in downstream roadway is reduced only when accelerator pedal deactivation value is less than preset value and vehicle speed exceeds preset speed of vehicle. Also disclosed is electric motor control device for electrically driven vehicle.EFFECT: technical result consists in improvement of comfort of vehicle with electric drive control.6 cl, 12 dwg
Patent RU-2748616-C1 (RU)
Title: Method for power control, terminal apparatus and network apparatus
Inventor: CHEN VENKHUN
IPC: H04W52/08
Filed: 2018-01-19
Granted: 2021-05-28
Abstract: FIELD: wireless communication. 
     SUBSTANCE: physical uplink shared channel (PUSCH) power control method includes: zeroing a first closed cycle regulation factor associated with the first sounding reference signal resource indicator (SRI) information using a terminal apparatus, provided that the first open cycle power control parameter associated with the first sounding reference signal resource indicator (SRI) information, or the first downlink channel reference signal (RS) associated with the first sounding reference signal resource indicator (SRI) information, is reconfigured. 
     EFFECT: improved accuracy of PUSCH power control. 
     20 cl, 7 dwg
Patent RU-2727952-C1 (RU)
Inventor: VOROBEV VLADIMIR IVANOVICH
IPC: F02B31/00
Filed: 2019-12-09
Granted: 2020-07-27
Abstract: Изобретение может быть использовано в двигателях внутреннего сгорания. Двигатель внутреннего сгорания содержит цилиндр (1) с поршнем, крышку цилиндра с впускным и выпускным каналами, образующую с поршнем и стенками цилиндра камеру сгорания, воздухозаборник (2) и эжектор (5). Воздухозаборник (2) установлен на входе во впускной канал (3). Пассивное сопло (4) эжектора подключено к воздухозаборнику (2) при помощи трубопровода (6) с размещенным в нем обратным клапаном (7). В стенке цилиндра выполнены радиальное отверстие (8) для частичного выпуска отработавших газов из камеры сгорания и тангенциальное отверстие (9) для подачи в камеру сгорания смеси воздуха и отработавших газов. Активное сопло (10) эжектора связано с радиальным отверстием (8) в цилиндре при помощи трубопровода (11) с установленными в нем обратным клапаном (12) и накопительной емкостью (13). Диффузор (14) эжектора подключен к тангенциальному отверстию (9) цилиндра. В радиальном отверстии для частичного выпуска отработавших газов установлен лепестковый клапан (16), выполненный из материала, обладающего эффектом памяти формы. Технический результат заключается в повышении надежности пуска двигателя внутреннего сгорания. 2 ил.
Patent RU-2730839-C1 (RU)
Inventor: POLIKARPOV YURIJ ALEKSANDROVICH
IPC: C08J7/04
Filed: 2019-12-26
Granted: 2020-08-26
Abstract: Предложен способ получения покрытия на основе коллагена, включающий нанесение водной дисперсии коллагена на различные поверхности, в том числе на поверхности имплантов, где нанесение проводят путем аэрозольного распыления, при этом для удаления остаточного количества растворителя из получаемого покрытия осуществляют его термообработку при температуре, не превышающей температуру денатурации коллагена, формируя покрытие из отдельных микрокапель, не образующих сплошного слоя, в потоке газа большем, чем расход жидкости не менее чем на 3 порядка, при этом используют водную дисперсию коллагена с рН-фактором в диапазоне от 5 до 8, а для ее приготовления вначале производят перемешивание, обеспечивающее разбитие конгломератов свыше 100 микрон и однородность распределения коллагена по объему дисперсии с обеспечением времени седиментации не менее 30 секунд, затем ультразвуковую обработку с мощностью 0,06 Вт/мл и длительностью не более 20 минут и затем осуществляют центрифугирование при не более 200 g. Технический результат - уменьшение степени повреждения нативной фибриллярной структуры коллагенового волокна в процессе обработки и нанесения дисперсии, стабилизация дисперсии коллагена без использования методов или реагентов, нарушающих его фибриллярную структуру, а также получение дисперсии, содержащей преимущественно удлиненные структуры коллагена (волокна), и метод формирования покрытия из дисперсии должен обладать универсальностью по отношению к используемым подложкам и масштабируемостью по отношению к площади формируемого покрытия. 1 з.п. ф-лы, 4 пр., 4 ил.
Patent RU-2724244-C1 (RU)
Inventor: SLIPCHENKO SERGEJ OLEGOVICH
IPC: H01S5/00
Filed: 2019-12-26
Granted: 2020-06-22
Abstract: Настоящее изобретение относится к лазерной полупроводниковой технике. Лазер-тиристор на основе гетероструктуры содержит катодную область (1), включающую подложку n-типа (2), широкозонный слой n-типа (3), анодную область (4), включающую контактный слой р-типа (5), широкозонный слой р-типа (6), одновременно являющийся слоем оптического ограничения лазерной гетероструктуры и эмиттером, инжектирующим дырки в активную область (13), первую базовую область (7), примыкающую к широкозонному слою катодной области (1), включающую первый слой р-типа (8), вторую базовую область (9), примыкающую к первой базовой области (7), включающую по меньшей мере один широкозонный слой n-типа (10), одновременно являющийся слоем оптического ограничения лазерной гетероструктуры и эмиттером, инжектирующим электроны в активную область (13), волноводную область (12), расположенную между анодной областью (4) и второй базовой областью (9), включающую квантоворазмерную активную область (13), резонатор, образованный сколотой гранью (14) с просветляющим покрытием и сколотой гранью (15) с отражающим покрытием, первый омический контакт (16) к анодной области (4), сформированный со стороны свободной поверхности контактного слоя р-типа (5), и формирующий область инжекции через активную область (13) второй омический контакт (18) к катодной области (1), сформированный со стороны свободной поверхности подложки (2) n-типа, мезаканавку (11), вытравленную до второй базовой области (9), расположенную вдоль первого омического контакта (16), третий омический контакт (20) ко второй базовой области (9), расположенный на дне (17) мезаканавки (11). Между слоем (3) катодной области (1) и первым слоем р-типа проводимости (8) первой базовой области (7) расположен второй слой р-типа проводимости (21). Параметры материалов слоев первой и второй базовых областей удовлетворяют определенным выражениям. Технический результат заключается в обеспечении возможности повышения частоты повторения без снижения пиковой мощности лазерных импульсов. 3 з.п. ф-лы, 2 ил.