baber/WOPTO huggingface dataset:
Patent RU-2741129-C1 (RU)
Inventor: FANG FANG
IPC: G08G1/16
Filed: 2017-01-20
Granted: 2021-01-22
Abstract: Изобретение относится к способу и устройству прогнозирования поведения транспортного средства. Способ прогнозирования поведения транспортного средства для прогнозирования маршрута, по которому будет двигаться целевое транспортное средство около рассматриваемого транспортного средства, с использованием датчика для того, чтобы обнаруживать позицию целевого транспортного средства. Способ содержит этапы, на которых получают дорожную структуру около позиции целевого транспортного средства, включающую в себя по меньшей мере полосу движения, получают правило дорожного движения для дорожной структуры, определяют то, стоит или нет целевое транспортное средство на месте, извлекают несколько возможных вариантов маршрутов для направления, в котором будет двигаться целевое транспортное средство, на основе дорожной структуры и в случае, если целевое транспортное средство стоит на месте, прогнозируют маршрут, по которому будет двигаться целевое транспортное средство, из нескольких возможных вариантов маршрутов на основе правила дорожного движения. Достигается повышение безопасности управления транспортным средством. 3 н. и 5 з.п. ф-лы, 17 ил.
Patent RU-2735861-C1 (RU)
Title: Drivers providing dc-balanced update sequences for colour electrophoretic displays
Inventor: TELFER STEPHEN J
IPC: G09G3/34
Filed: 2018-03-09
Granted: 2020-11-09
Abstract: FIELD: electricity.SUBSTANCE: method of exciting an electrophoretic display comprising a front electrode, a back-plane and a display medium comprising three sets of differently coloured particles, wherein display medium is located between front electrode and rear backplane. Besides, this invention relates to controllers for implementation of this method.EFFECT: method involves applying a reset phase and a colour transition phase to the display such that the sum of all pulses results in an offset which maintains a DC balance on the display medium.19 cl, 5 tbl, 10 dwg
Patent RU-2723502-C1 (RU)
Title: Способ контроля состояний путевого участка на станциях и перегонах
Inventor: POLEVOJ YURIJ IOSIFOVICH
IPC: B61L23/16
Filed: 2019-09-20
Granted: 2020-06-11
Abstract: Изобретение относится к железнодорожной автоматике для контроля состояний путевого участка. В способе в рельсовую линию с одного конца подают сигнал тональной частоты, а на другом конце сравнивают текущее значение сигнала с пороговыми значениями занятия и освобождения, в случае превышения порогового значения занятия над текущим фиксируют занятие участка, а в случае превышения текущего значения над пороговым значением освобождения - ее освобождение, при этом определяют координату местонахождения локомотива с помощью ГЛОНАСС, контролируют ее соответствие одной границы рельсовой цепи и в случае соответствия фиксируют занятие путевого участка. В отсутствие такого соответствия фиксацию занятия путевого участка осуществляют только с учетом выполнения основного условия - контроль занятия путевого участка по результату работы рельсовой цепи, с выдержкой времени 5-30 с; фиксацию освобождения рельсовой линии осуществляют при выполнении основного условия - контроль освобождения путевого участка по результату работы рельсовой цепи и дополнительного условия, заключающегося в том, что локомотив должен находиться на расстоянии длины поезда от другой границы рельсовой цепи с учетом растяжения поезда на четыре процента его длины. Контроль выполнения указанных условий осуществляется на посту ЭЦ станционной ЭВМ, куда передается информация с перегона о состоянии рельсовой линии и с локомотива по радиоканалу о его местонахождении и длине. Достигается повышение надежности контроля состояния рельсовой цепи. 2 ил.
Patent RU-2728150-C1 (RU)
Title: Method for modifying cellulose-based sorbents for extracting heavy metal ions from aqueous solutions
Inventor: NIKIFOROVA TATYANA EVGENEVNA
IPC: B01J20/30
Filed: 2019-11-27
Granted: 2020-07-28
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to chemical industry, specifically to methods of modifying natural cellulose-containing sorbents intended for extraction of heavy metal ions by sorption from solutions of different composition. Method of modifying cellulose-based sorbents involves two-step treatment of a sorbent selected from cotton or wood pulp, short linen fiber, sawdust or girasol stems, modifying agents followed by washing with water after each step. At the first step, treatment is carried out with a solution of an oxidising agent selected from sodium metaperiodate, iodic acid or sodium hypochlorite, with concentration of oxidant of 0.1–0.3 M, with solution pH of 2.5–4.5, with a solution/sorbent module of 15–50, at temperature 25–55 °C for 4–6 hours to content of aldehyde groups (sorbent) 10–12 %. At the second stage, treatment is carried out with 1–10 % aqueous or alcohol solution of polyethylene polyamine at solution pH of 9–11 at room temperature, with solution/sorbent module 15–50 for 30–60 minutes while stirring. 
     EFFECT: higher degree of heavy metal ions extraction. 
     1 cl, 1 tbl, 5 ex
Patent RU-2745718-C1 (RU)
Inventor: TANG HAI
IPC: H04W76/10
Filed: 2017-08-11
Granted: 2021-03-31
Abstract: FIELD: wireless communication. 
     SUBSTANCE: method of data transmission improves reliability of data transmission during a QoS stream switch between multiple data radio bearers (DRBs). The method includes the following: the transmitting terminal device switches the DRB corresponding with the first QoS stream from the first DRB to the second DRB; the transmitting terminal device sends an unsent data packet in the first QoS stream to the receiving terminal device via the second DRB. 
     EFFECT: provided guarantee that the first quality of service stream (QoS stream) does not disturb the order of the transmission process and the possibility of data transmission with low payload traffic. 
     4 cl, 8 dwg
Patent RU-2740048-C1 (RU)
Title: Cooled design of a blade or blades of a gas turbine and method of its assembly
Inventor: MUGGLESTONE JONATHAN
IPC: F01D5/18
Filed: 2018-06-14
Granted: 2020-12-31
Abstract: FIELD: turbines or turbomachines. 
     SUBSTANCE: present invention relates to a cooled structure of a gas turbine blade or blade and a method for its assembly. Cooled structure comprises, mainly, hollow aerodynamic profile (12), injection pipe (15) and injection pipe sleeve (200). Insertion (200) of injection pipe includes at least one segment (201) of injection pipe bushing, hollow aerodynamic profile (12), having on its inner surface (210) longitudinal ribs (211) extending from front edge (16) to rear edge (20) of hollow aerofoil (12). First segment (202) of injection pipe bushing at least from one segment (201) of injection pipe bushing provides cooling air flow blocker (204) provided with slits on surface (205) of first segment (202) of injection pipe bushing, first segment (202) of injection pipe bushing is inserted into hollow aerodynamic profile (12) so, that ribs (211) of hollow aerodynamic profile (12) are engaged with corresponding slots (208) of cooling air flow blocker (204) provided with slots, and so that surface (205) of first segment (202) of injection pipe bushing rests on ribs (211). Injection pipe (15) is inserted into hollow aerodynamic profile (12) so that at least one segment (201) of the injection pipe sleeve is located between inner surface (210) of the hollow aerofoil profile (12) and outer surface (220) of injection pipe (15). 
     EFFECT: invention improves control of cooling flow distribution, reduces cooling flow rate, thereby improving engine efficiency and increasing service life. 
     11 cl, 17 dwg
Patent RU-2744175-C1 (RU)
Inventor: STEEMERS FRANK J
IPC: C12Q1/68
Filed: 2019-05-17
Granted: 2021-03-03
Abstract: FIELD: biotechnology.SUBSTANCE: invention relates to the biotechnology. Described is a method of producing a sequencing library containing nucleic acids from multiple separate nuclei or cells, involving: obtaining a plurality of recovered nuclei or cells in primary sets of compartments, where each compartment contains a subpopulation of recovered nuclei or cells, and where nuclei or cells contain nucleic acid fragments; introducing a linear amplification mediator into cells or nuclei; amplification of nucleic acid fragments by linear amplification; treating each subpopulation of nuclei or cells to obtain indexed nuclei or cells, where the treatment involves adding to nucleic acid fragments present in isolated nuclei or cells a first compartment-specific index sequence for producing indexed nucleic acids present in isolated nuclei or cells, where the treatment involves ligating, primer lengthening, hybridisation, amplification or transposition; combining indexed nuclei or cells to produce combined indexed nuclei or cells, thereby obtaining a library for sequencing from multiple nuclei or cells.EFFECT: invention extends range of sequencing methods.19 cl, 9 tbl, 2 ex, 23 dwg
Patent RU-2717437-C1 (RU)
Title: Alloy based on aluminum, article made from it and method of obtaining article
Inventor: MANN VIKTOR KHRIST'YANOVICH
IPC: C22C21/00
Filed: 2019-12-30
Granted: 2020-03-23
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to non-ferrous metallurgy, particularly, to heat-strengthened aluminum alloys of aluminum-magnesium-silicon system and articles made from it. Aluminum-based alloy contains magnesium, silicon, manganese, copper, iron, titanium and boron, with the following ratio of components, wt %: magnesium 0.45–0.50, silicon 0.55–0.62, manganese 0.04–0.10, copper to 0.02, iron to 0.22, titanium to 0.05, boron to 0.03, aluminum and unavoidable impurities – balance at observance of ratio Mg/Si = 0.72–0.91 and content of excess silicon in amount of 0.17–0.25 wt % relative to stoichiometric ratio of phases, determined by formula: ex. Si = Si – (Mg/1.73) – ((Fe+Mn+Cu)/3), and method of producing pressed articles from aluminum alloy. 
     EFFECT: technical result is production of pressed articles with stable improved mechanical properties with preservation of corrosion resistance of finished products, improved manufacturability during pressing. 
     4 cl, 9 dwg, 4 tbl, 1 ex
Patent RU-2738180-C1 (RU)
Inventor: XU XIANGLING
IPC: C09D175/04
Filed: 2018-04-27
Granted: 2020-12-09
Abstract: FIELD: chemistry. 
     SUBSTANCE: present invention relates to an aqueous dispersion and multilayer coatings prepared by coating compositions, and can be used, in particular, in automotive industry. Aqueous dispersion contains an aqueous medium and core-shell self-crosslinking particles dispersed in an aqueous medium. Core-shell particles include polymer core (1) at least partially encapsulated by polymer shell (2), having urethane bonds, keto- and/or aldo-functional groups and hydrazide functional groups. Besides, polymer core is covalently bonded with at least part of polymer shell. 
     EFFECT: technical result is creation of coating compositions which can be cured at relatively low temperatures to form coatings having different properties, and which also eliminate the need for a putty layer in the multilayer coatings, thereby reducing costs and improving the efficiency of the coating processes. 
     28 cl, 4 tbl, 10 ex
Patent RU-2727519-C1 (RU)
Inventor: SHIBITOV SAMAT KARABAEVICH
IPC: A61L101/36
Filed: 2020-02-16
Granted: 2020-07-22
Abstract: Изобретение относится к области ветеринарии и может быть использовано в животноводческих хозяйствах для дезинвазии объектов внешней среды при гельминтозах и протозоозах. Средство дезинвазии против ооцист и цист паразитических простейших и яиц гельминтов животных получено из следующих компонентов, масс. %: глутаровый альдегид 7, йод кристаллический 1,5, йодид калия 0,5, спирт этиловый 11, полиэтиленгликоль 400-30, вода 50. Изобретение обеспечивает повышение эффективности и расширение показаний к использованию заявленного средства. 3 табл., 5 пр.
Patent RU-2733301-C1 (RU)
Title: Pressure device
Inventor: Nemchaninov Stanislav Igorevich
IPC: F16F7/06
Filed: 2020-03-04
Granted: 2020-10-01
Abstract: FIELD: machine building.SUBSTANCE: invention relates to the field of machine building. Pressure device contains stock (3) with a flange. Compression spring is installed on rod. Rod is installed with a gap in the hole of the cylindrical bushing with thread on its external diameter by means of which the cylindrical bushing is screwed into bracket (2) by means of thread. One end of the spring rests against the flange of the rod, and the other end is borne against the sleeve end. Movement of the stem relative to the bushing is limited by nuts screwed on it from the sleeve end opposite to the spring.EFFECT: higher accuracy of force adjustment and simplicity of design.1 cl, 2 dwg
Patent RU-2737107-C1 (RU)
Inventor: KUSHNEREV DMITRIJ NIKOLAEVICH
IPC: H02J9/06
Filed: 2020-04-18
Granted: 2020-11-24
Abstract: FIELD: electrical equipment.SUBSTANCE: invention relates to devices in the field of electrical equipment, in particular to secondary power sources - DC voltage converters and/or pulsating current into DC voltage receiving input power via two independent channels (main and backup feeders) in a wide voltage range, in presence in input and output circuits of pulse-switching overvoltage and conductive radio interference, with galvanic decoupling of input and output circuits, and can be used to provide locomotive electronic equipment (SLUT, integrated train protection system, efficiency, radio stations, etc.) guaranteed with standard power supply on various types of traction rolling stock: electric locomotive, AC and AC electric trains, locomotive, diesel train and handcar. Proposed invention comprises at least one power supply unit, input module of radio interference filter and pulse-switching overvoltage, output module of radio interference and pulse-switching overvoltage filter, and may also contain uninterruptible power supply unit. Invention provides higher reliability of generating high-quality output voltage with wide range of input voltages from two independent feeders in presence of input and output circuits of pulse-switching overvoltage and conductive radio interference. Results are achieved by using a power supply unit combining a power module, a control and switching module, a microcontroller, filtering and protection against input/output switching circuits (pulse-switching over-voltages), control, monitoring and management of component parts of device, including switching power supply of device between inputs of pulsating and direct voltage depending on presence and quality of voltage at input on main and backup feeders, as well as with possibility of additional backup of output voltage unit uninterruptible power supply.EFFECT: technical result achieved using the disclosed device is the possibility of selecting a supply network in accordance with a given algorithm, high efficiency of operation, high quality of output DC voltage, intellectual protection against short circuit, from excess of input and output voltage, protection against low input voltage.4 cl, 1 dwg
Patent RU-2744732-C1 (RU)
Inventor: Kovalev Aleksei Viacheslavovich
IPC: A61L27/38
Filed: 2020-06-05
Granted: 2021-03-15
Abstract: FIELD: medicine.  
     SUBSTANCE: group of inventions relates to the field of medicine and namely to tissue engineering and regenerative medicine. A method for producing a graft based on cell spheroids and a graft for repair of a person's bone obtained in accordance with the method are disclosed. The method includes the isolation of cells from the bone marrow of a person, their cultivation in an adhesive culture, followed by transfer to agarose wells simultaneously with the obtained partially demineralized allogeneic bone particles, where the cells aggregate around the demineralized allogeneic bone particles into biocomposite-containing cell spheroids.  
     EFFECT: inventions provide a graft in the form of tissue spheroids from autologous multipotent mesenchymal stromal cells of the bone marrow of a person with a fragment of crushed partially demineralized allogeneic bone in the center of this tissue-engineered structure having pronounced regenerative potential and osteinductive properties for bone repair.  
     12 cl, 1 dwg, 1 ex
Patent RU-2756663-C1 (RU)
Title: Application of a method and system for using a laser to create an image
Inventor: IVANOV ANTON ALEKSANDROVICH
IPC: B41M5/24
Filed: 2020-05-12
Granted: 2021-10-04
Abstract: FIELD: laser technology. 
     SUBSTANCE: inventions relate to the field of creating three-dimensional images on a foamed base, primarily on soft foamed polyurethane or ethylene vinyl acetate, using a laser. The substance of the claimed group of inventions consists in applying a method for application of a three-dimensional image onto a material using a laser, including the stages of processing a graphic image on a computer to configure the laser to apply a three-dimensional image onto a material, applying an output signal to the material whereto the three-dimensional image is applied or whereon engraving is executed using a predominantly carbon dioxide laser with a set power of no more than 60 W and a rate of no more than 0.7 m/s. 
     EFFECT: claimed group of inventions provides a possibility of creating three-dimensional images on a foamed base on an industrial scale without using additional materials and equipment. 
     6 cl
Patent RU-2758370-C1 (RU)
Inventor: KIM IN WOO
IPC: C07D487/04
Filed: 2018-12-28
Granted: 2021-10-28
Abstract: FIELD: pharmaceuticals. 
     SUBSTANCE: invention relates to a compound represented by the chemical formula 1, or to a pharmaceutically acceptable salt thereof, wherein, in the chemical formula 1, R 1  constitutes pyrazolyl, wherein R  1  is substituted by R a , R a  constitutes C 1-5  hydroxyalkyl or piperidinyl, and R 2  constitutes hydrogen. The invention also relates to specific compounds represented in the formula, as well as to a pharmaceutical composition exhibiting inhibitory activity against JAK3 and/or BTK, based on the above compounds. 
     EFFECT: production of new compounds and a pharmaceutical composition based thereon, potentially applicable in medicine for treating inflammatory, autoimmune, proliferative diseases. 
     [Chemical formula 1] 
     
       
     
     6 cl, 2 tbl, 36 ex
Patent RU-2765188-C1 (RU)
Title: Method for producing a selective sorbent for solid-phase extraction
Inventor: Kachalkin Maksim Nikolaevich
IPC: B01J20/26
Filed: 2020-11-03
Granted: 2022-01-26
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to methods for producing selective sorbents for solid-phase extraction and can be used for development of equipment and/or methods for controlling the quality of medicinal products and other objects of analytical control, where chromatographic, optical and other methods for analysis are used. The method for producing a selective sorbent for solid-phase extraction includes the stages of producing a reaction mixture, followed by polymerisation while stirring, wherein a combination of a monomer - ethylcyanoacrylate 1.8 g, hypromellose 0.1 g and template 0.1 g is used to produce the sorbent. Prior to polymerisation, hypromellose is coagulated in the presence of the template at a temperature of 100°C in water, anionic polymerisation of the monomer - ethylcyanoacrylate - is conducted in the presence of the resulting coagulate in a 0.001 M hydrochloric acid solution while stirring. The resulting sorbent is ground, washed with 96.6% ethanol, and dried at room temperature to a constant mass.EFFECT: increased selectivity of the produced sorbent due to the use of a combination of ethylcyanoacrylate, hypromellose, template in conditions of polymerisation.1 cl, 2 tbl, 3 ex
Patent RU-2753763-C1 (RU)
Title: Use of coke as a bitumen modifier
Inventor: BAZHENOV ALEKSANDR VLADIMIROVICH
IPC: C08L95/00
Filed: 2020-11-18
Granted: 2021-08-23
Abstract: FIELD: construction industry.  
     SUBSTANCE: invention relates to the field of construction, in particular to a method for manufacturing a modified bitumen binder, a composition of bitumen binder and the use of calcined fine coke in the manufacture of asphalt concrete mixtures used for road surfaces, rolled roofing and membrane technologies for the protection of buildings and bridges. The method is carried out by introducing a modifier into the bitumen, and calcined fine coke with a moisture content of no more than 1 wt. % is used as the modifier. Moreover, the amount of fine coke in the composition is 7-14 wt. % of the mass of bitumen.  
     EFFECT: creation of a modified binder based on bitumen with improved properties by introducing coke into bitumen, which ensures the stability of the surface layer on the road surface being laid, slows down the aging processes, increases the viscosity, strength and performance characteristics of the roadway, and also makes it possible to achieve shear stability with an optimal content of crushed stone and a modifying additive, plastic fluidity at low temperatures, it has a greater resistance to destructive load and makes it possible not to use mineral powder without deterioration of the properties of the resulting asphalt concrete coating.  
     7 cl, 2 tbl
Patent RU-2771582-C1 (RU)
Title: Трансформант дрожжей Komagataella phaffi - продуцент фитазы Citrobacter gillenii
Inventor: Gordeeva Tatyana Leonidovna
IPC: C12N9/16
Filed: 2020-11-27
Granted: 2022-05-06
Abstract: Изобретение относится к биотехнологии. Предложен трансформант дрожжей Komagataella phaffii, продуцирующий фитазу Citrobacter gillenii. Указанный трансформант содержит нуклеотидную последовательность гена, приведенную в перечне последовательностей под номером SEQ ID NO:1, кодирующего фитазу C. gillenii, или ее формы, определяемые вырожденностью генетического кода. Изобретение обеспечивает расширение арсенала рекомбинантных микроорганизмов, продуцирующих фитазу. 3 ил., 1 табл., 3 пр.
Patent RU-2751991-C1 (RU)
Inventor: CHZHEN Siguj
IPC: G06Q10/04
Filed: 2019-07-12
Granted: 2021-07-21
Abstract: Изобретение относится к вычислительной технике. Технический результат заключается в обеспечении надежного прогнозирования характеристик изменения давления окружающих пород очистной выработки за короткое время. Способ прогнозирования данных изменения давления окружающих пород очистной выработки включает создание модели прогнозирования для скорости изменения данных изменения давления окружающих пород для любого участка очистной выработки и ее интегрирование для получения прогнозной вариационной модели данных изменения давления окружающих пород в определенном интервале; многократное получение серии фактических отличий данных изменения давления окружающих пород путем сбора данных изменения давления окружающих пород с различных станций наблюдения в различных положениях относительно фронта очистного забоя и использование прогнозной вариационной модели данных изменения давления окружающих пород в определенном интервале для выполнения нелинейной регрессии на серии фактических отличий данных изменения давления окружающих пород для определения функционального выражения скорости изменения и накопленного разброса данных изменения давления окружающих пород очистной выработки. 9 з.п. ф-лы, 7 табл., 9 ил.