baber/WOPTO huggingface dataset:
Patent RU-2709032-C1 (RU)
Inventor: Sofronov Aleksej Vasilevich
IPC: A61L2/14
Filed: 2019-03-14
Granted: 2019-12-13
Abstract: Изобретение относится к области медицины, а именно к дезинфектологии и санитарии, и предназначено для обеззараживания и стерилизации рук или поверхностей. Устройство для дезинфекции включает бак с рабочим раствором, насос с подключенным к нему эжектором, соединенным с разрядной камерой, причем насос с эжектором образуют циркуляционный контур для многократной активации рабочего раствора влажным воздухом, обработанным плазмой. Разрядная камера представляет собой камеру с коаксиальными проводящими цилиндрами, подключенными к высоковольтному источнику переменного напряжения и разделенными барьером из диэлектрика, либо с параллельными трубками из диэлектрика, внутри которых находятся проводящие стержни, подключенные к высоковольтному источнику переменного напряжения, либо с параллельными проводящими пластинами, подключенными к высоковольтному источнику переменного напряжения, разделенными слоем диэлектрика, либо с трубкой из диэлектрика, снаружи которой находится проводящий цилиндр, а внутри проводящая спираль, подключенные к высоковольтному источнику переменного напряжения, либо с двумя электродами, подключенными к высоковольтному переменному источнику, помещенными внутрь диэлектрической оболочки. Изобретение обеспечивает повышение эффективности процесса выработки дезинфицирующего агента. 6 ил.
Patent RU-2721160-C1 (RU)
Title: Method and device for decoding image based on intra prediction in image encoding system
Inventor: HEO JIN
IPC: H04N19/593
Filed: 2017-08-30
Granted: 2020-05-18
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to a method and an apparatus for decoding an image in accordance with intra prediction in an image encoding system. Disclosed is a method of decoding video, performed by a decoding device, which comprises a step of obtaining an intra prediction mode for a current block, a step of obtaining upper neighbouring samples of a plurality of rows and left neighbouring samples of a plurality of columns, a step of obtaining one row of upper reference samples based on upper neighbouring samples, a step of obtaining one column of left reference samples based on left neighbouring samples and a step of generating a prediction sample for the current block using at least one of the upper reference samples and the left reference samples in accordance with the intra prediction mode. 
     EFFECT: high-efficiency image compression for efficient transmission, storage and reproduction of high-resolution image information and high quality. 
     12 cl, 16 dwg
Patent RU-2712686-C1 (RU)
Title: Modified bitumen binder
Inventor: KOMAROV SERGEJ ANATOLEVICH
IPC: C08L95/00
Filed: 2019-05-07
Granted: 2020-01-30
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to modified bitumen binder for asphalt-concrete mixtures, roofing and insulating materials. Binder contains bitumen and a modifier containing bitumen, rubber crumbs from crumbled spent automobile tires, a structure-forming agent and hydrocarbon oil. Modifier, which is 3.0–10.0 wt% of bitumen, additionally contains saturated low-molecular carbon-chain rubber, unsaturated high-molecular carbon-chain rubber. Hydrocarbon oil is industrial oil with ignition temperature of not lower than 220 °C, and the rubber crumb has a size of not more than 1.5 mm and a specific geometrical surface value of not less than 7,000 cm 2 /g. Structure-forming agent used is textile corduroy lint in the form of randomly grouped amorphous lumpy structures of monofilament segments of textile corduroy of recycled car tires with length of not more than 10.0 mm and diameter of not more than 0.1 mm, wherein pieces of textile cord monofilaments have random spatial zigzag shape. 
     EFFECT: technical result consists in improvement of quality of asphalt-concrete coatings and elasticity of insulating and roofing materials, improvement of universality of modified bitumen binder to types of mineral fillers. 
     1 cl, 8 tbl
Patent RU-2713959-C1 (RU)
Title: Surgical management method of chronic generalized periodontitis
Inventor: MIRSAEVA FANIYA ZARTDINOVNA
IPC: A61K35/74
Filed: 2019-08-19
Granted: 2020-02-11
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to dentistry, and can be used for surgical management of chronic generalized periodontitis of severe degree. Method involves a preoperative local anti-inflammatory therapy, Cieszynski-Widmann-Neumann's flap surgery, wound washing after removal of granulation and de-epithelialization of flaps, replacement of bone defects with osteoplastic material and suturing in interdental spaces. Preoperative anti-inflammatory therapy is performed for 14 days. In the first two days, the alveolar process of both jaws is coated both from the vestibular and oral surfaces, wadding-gauze beads impregnated with a solution of a two-component probiotic containing Bacillus Subtilis 11B and Bacillus licheniformis 31 strains in amount of 1 to 5 billion cells, in 10 ml of normal saline with exposure of 30 minutes. On the following days, gauze turrets soaked with a two-component probiotic solution are introduced, which are introduced into periodontal pockets for 30 minutes. Wound is washed with a similar solution of a two-component probiotic. Bone defects between the dental roots are replaced with a wound healing plate containing, wt%: biomass of the B. subtilis 3H 30–50 strain, collagen 50–70, which is preliminarily cut in the form of a rectangular truncated pyramid corresponding to the size and shape of the bone defect, wherein when replacing the bone cavity, the small base of the pyramid should be at the level of the dental neck, and the large base adjoins the lower wall of the bone cavity. Layer of the wound-healing plate is applied above the alveolar part of the jaw so that it is adapted to the outlines of the alveolar crest and the neck of the teeth. Flaps are mobilized in the direction of the dental neck and sutures are applied. 
     EFFECT: method provides stimulating reparative osteogenesis and preventing inflammatory postoperative complications. 
     1 cl, 2 ex
Patent RU-2738818-C1 (RU)
Inventor: Shavelkina Marina Borisovna
IPC: B82Y40/00
Filed: 2019-09-20
Granted: 2020-12-17
Abstract: FIELD: nanotechnology. 
     SUBSTANCE: plasma-generating flow containing initial carbon-containing material and buffer gas is supplied to plasmatron. Carbon-containing material used is carbon-containing liquid, which is introduced under nitrogen pressure into a stream of buffer gas to form a plasma-forming stream at a ratio of carbon-containing liquid: buffer gas of 1:(3÷5) determined by spectral analysis. For conversion in a plasma jet, the formed stream in the form of aerosol is fed into a discharge gap of the plasmatron at low pressure. Products of high-temperature dissociation are subject to sharp cooling. 
     EFFECT: invention enables synthesis of graphene without using a substrate, use of systems for converting liquid into vapor, transfer of synthesized graphene and purification thereof of undesirable impurities and thereby simplifying the process; besides, requirements to initial raw materials are reduced due to use of wide spectrum of carbon-containing liquids, including wastes. 
     1 cl, 1 dwg, 3 ex
Patent RU-2717738-C1 (RU)
Title: System for personified emergency alert in high-altitude flight
Inventor: MARKOV NIKOLAJ ALEKSANDROVICH
IPC: A62B18/02
Filed: 2019-11-25
Granted: 2020-03-25
Abstract: FIELD: security means. 
     SUBSTANCE: invention relates to the field of safety means in emergency situations in air transport. System of personified alert on emergency situation in high-altitude flight includes oxygen mask, including rigid frame made with nasal cavity, facial side parts, lower part, with plane for attachment of exhalation valve, windows and inhalation valve, obturator arranged inside carcass, hose with retaining tube and interference compensator tube. Carcass made with increased stiffness due to lower part of carcass made deep covering chin and changing into face side part is provided with shaper of human nose contour located between shutter and inner surface of mask body in upper area of nasal cavity. Barometric pressure sensor, a digital display for display of reserve time of human consciousness preservation and a light-emitting diode are built into the frame. Output of the barometric pressure sensor is connected to an information storage device placed inside the mask frame, which is connected to a computer, to the output of which a digital display and a light-emitting diode are connected. Laser range finder built into the cabin wall above the passenger seat is connected to the calculator via a wireless interface. Strain-gage sensor is built-in in seat of passenger seat. Pyroelectric infrared sensors are uniformly integrated into passenger seat backrest parallel to seat plane at height equal to 0.75 of seatback height. 
     EFFECT: possibility of personified alert on emergency situation on board of aircraft in high-altitude flight. 
     1 cl
Patent RU-2735629-C1 (RU)
Title: Method of recognizing twins and immediate family members for mobile devices and mobile device realizing thereof
Inventor: GNATYUK Vitaly Sergeevitch
IPC: G06K9/00
Filed: 2019-12-10
Granted: 2020-11-05
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to face recognition. Method for assessing asymmetry of a person's face comprises steps of: capturing an image of a person using a camera; converting the captured image of a person into an image of a person with aligned lighting; retrieving features of asymmetry of a person's face from an image of a person with aligned lighting; detecting areas of part of face on person image with aligned lighting; retrieving asymmetry features for each detected area of a face from each detected area of a face; asymmetry of the human face is evaluated by processing asymmetry features trained by the convolution neural network for each detected area of the face and features of asymmetry of the human face. 
     EFFECT: technical result consists in improvement of human face asymmetry assessment efficiency and prediction of human face and user face similarity for mobile device in real time with low computational load. 
     9 cl, 6 dwg
Patent RU-2746427-C1 (RU)
Inventor: Khripach Nikolaj Anatolevich
IPC: B60L53/302
Filed: 2019-12-18
Granted: 2021-04-13
Abstract: FIELD: thermal control systems.  
     SUBSTANCE: invention relates to thermal control systems for a battery energy storage device. The thermal control method for battery energy storage characterizes the operation of the liquid cooling circuit with a line connected to the cooling plates, the operation of the battery cooling fan, control unit. Depending on the ambient air temperature and the operating mode of the energy storage device, the thermal control system will operate in one of three operating modes. In this case, the work of the heat exchanger will be involved, connected with the main line of the coolant movement circuit and the main line of the liquid cooling circuit.  
     EFFECT: invention is aimed at increasing storage battery reliability, including the storage battery and semiconductor modules of power electronics, ensuring optimal thermal conditions when expanding the range of ambient temperatures, increasing the service life of the storage battery. 
     3 cl, 3 dwg
Patent RU-2727690-C1 (RU)
Title: Способ изготовления мягких анатомических препаратов
Inventor: Vorobievskaya Svetlana Viktorovna
IPC: G09B23/28
Filed: 2020-01-09
Granted: 2020-07-22
Abstract: Изобретение относится к ветеринарии и биологии, а именно к анатомии и морфологии, и может быть использовано для изготовления мягких анатомических препаратов. Способ включает предварительную придачу демонстрационной формы препарату, фиксацию препарата при температуре не выше +5°С в растворе, содержащем формалин - 60 г, уксуснокислый натрий - 100 г, хлористый калий - 10 г, вода дистиллированная - 1000 г, при этом объем раствора в 3 раза превышает объем фиксируемого препарата. В этом растворе препарат выдерживают, пока ткани равномерно уплотнятся, и кровь перестанет экстрагироваться в раствор, что занимает от нескольких часов до 1 месяца, в зависимости от размера, плотности и строения органа, раствор заменяют на новый 1 раз в 5 дней. Затем проводят восстановление цвета в 95% спирте, с экспозицией от нескольких минут до 3 часов, в зависимости от плотности, размера и строения органа. Далее проводят консервацию в растворе, содержащем глицерина - 3800 г, уксуснокислого натрия - 30 г, воды - 1000 г, тимола - 10 г, при этом раствор должен полностью покрывать препарат, экспозиция на данном этапе составляет от 2-х до 4-х месяцев. Использование изобретения позволяет получить анатомические препараты, которые нетоксичны, лишены запаха, обладают высокой наглядностью, близки к естественной окраске и форме органов и тканей, могут изучаться не только визуально, но и мануально и хранятся на открытом воздухе, без использования герметично закрытых контейнеров.
Patent RU-2732305-C1 (RU)
Inventor: Mustya Natalya Nikolaevna
IPC: B64D35/04
Filed: 2020-03-17
Granted: 2020-09-15
Abstract: Изобретение относится к области авиации, в частности к конструкции приводов несущих винтов многовинтового летательного аппарата. Квадрокоптер с гидравлическим приводом несущих винтов с фиксированным шагом лопастей содержит маршевый двигатель внутреннего сгорания, четыре несущих винта с фиксированным шагом лопастей и гидравлический привод несущего винта, передающий энергию от двигателя к несущим винтам. Привод содержит гидравлический контур, в который входит гидронасос, подающий рабочую жидкость на вход исполнительного гидромотора, выход из которого по сливной магистрали низкого давления связан со входом гидронасоса. Гидравлический привод содержит два тандема шестеренчатых гидронасосов, имеющих прямой привод без редукции от двигателя. Каждый из тандема гидронасосов имеет по два независимых входа и выхода, питает два исполнительных гидромотора. Перед каждым входом гидронасоса в сливной магистрали низкого давления установлен регулятор расхода рабочей жидкости. Отношение производительности гидронасоса к производительности гидромотора находится в диапазоне от 1:1,5 до 1:3. Обеспечивается повышение безопасности полета, маневренности и устойчивости в полёте, повышение КПД трансмиссии. 1 ил.
Patent RU-2739087-C1 (RU)
Inventor: GOLUBENKO MIKHAIL IVANOVICH
IPC: B63B7/08
Filed: 2020-04-13
Granted: 2020-12-21
Abstract: FIELD: vessels and other watercrafts. 
     SUBSTANCE: invention relates to the field of small shipbuilding, namely to inflatable boats with a rigid bottom, driven by compressed airflow moving in different media. Inflatable universal speed boat comprises contour of U-shaped inflatable beads, the bottom of which in cross section is made in form of rigid rectangular in plan air channel, which forms with inflatable sides a single boat frame. In its front part the propulsor is represented by an injection device in the form of an impeller of low power in the mode of the compressor, with the help of which a hydrodynamic jet is created in the aft part of the boat. Housing of pneumatic channel is made inside longitudinal corrugated upper and lower walls with longitudinal grooves and projections, arranged to each other, and directed towards aft part of boat. Boat is turned by fixed shield with possibility of its closing by means of mechanical control drive located on axis inside pneumatic channel in stern part. Bottom of airflow case is protected by layer of tensioned and fixed material with inflatable beads. Back part of the stern, between the open contour of the inflatable sides can be made outside the stern of the upper wall of the horizontal flange with a cap and installed with the possibility of lifting or lowering relative to the outlet hole of the pneumatic channel. Front part of boat ahead of small impeller can be closed with protective hydro-active wing with shield. 
     EFFECT: improved hydrodynamic characteristics, increased operational reliability and stable movement at speed over water, shallow water and ashore on compressed air flow, as well as increased safety of boat movement. 
     7 cl, 5 dwg
Patent RU-2744005-C1 (RU)
Inventor: Vornacheva Irina Valerevna
IPC: B23H5/00
Filed: 2020-05-09
Granted: 2021-03-01
Abstract: Изобретение относится к обработке поверхности лопаток паровых турбин из титанового сплава, в особенности паровых турбин ТЭЦ и АЭС. Способ включает нанесение на поверхность лопатки покрытия из жаропрочного сплава с добавлением твердого сплава путем электроискрового легирования поверхности лопатки из титанового сплава и дальнейшее его поверхностно-пластическое деформирование. После лопатку с покрытием подвергают термоциклической обработке в вакууме, которую осуществляют при скорости нагрева 3-5 °С/с, скорости охлаждения 1-3 °С/с, при длительности одного цикла от 100 до 250 с с минимальной температурой 800 °С и максимальной температурой 1000 °С. Техническим результатом изобретения является увеличение жаростойкости, коррозионной стойкости, микротвердости, износостойкости и ударной вязкости, а также снижение шероховатости поверхности. 1 табл., 1 пр.
Patent RU-2740376-C1 (RU)
Title: Vertical tubular heat exchanger with fluidised layer of spherical particles
Inventor: Balchugov Aleksej Valerevich
IPC: F28D7/16
Filed: 2020-09-02
Granted: 2021-01-13
Abstract: FIELD: heat exchange. 
     SUBSTANCE: invention relates to tubular heat exchangers for heat exchange processes between hot and cold heat carriers and can be used in gas, chemical and oil refining industry. In heat exchanger consisting of casing, tube grids, branch pipes, heat exchange tubes, covers, grids with rings, lead spherical particles, ends of vertical heat exchange tubes are rigidly fixed in tube plates. Metal grids with plastic rings are rigidly installed inside the heat exchange tubes near the inlet and outlet. On lower grid there is a layer of spherical lead particles with diameter of 0.002 m. Height of packed layer of spherical lead particles in each tube is 0.1 m. 
     EFFECT: high intensity of heat exchange, low material consumption of the apparatus. 
     1 cl, 3 dwg
Patent RU-2765760-C1 (RU)
Title: Drum with a linear part with joint interferometers for a container apparatus for assembling the linear part of a fibre-optic security detector
Inventor: Brizitskij Leonid Ivanovich
IPC: G02B6/46
Filed: 2020-09-28
Granted: 2022-02-02
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention can be used in fibre-optic security detectors. The drum of the container apparatus for assembling the linear part for a fibre-optic security detector constitutes a drum configured to rotate on an axis, whereon a fibre-optic cable of the linear part of the fibre-optic security detector is wound. The drum comprises a tool for securing the connecting couplings of said linear part on the side walls thereof, containing splitters of a Michelson interferometer and splitters of a Mach-Zehnder interferometer, placed therein. 
     EFFECT: facilitated assembly and accelerated process of assembling the components of a fibre-optic security detector. 
     6 cl, 12 dwg
Patent RU-2750375-C1 (RU)
Inventor: GONG ZHIYONG
IPC: E21B21/12
Filed: 2018-05-23
Granted: 2021-06-28
Abstract: Группа изобретений относится к буровой системе с несколькими каналами для циркуляции потока и к способу бурения для бурения скважин с большим диаметром ствола в твердых породах. Буровая система содержит наземные манифольд и оборудование погружного пневмоударника, газлифтные манифольд и оборудование, буровой приводной агрегат, буровой инструмент с несколькими каналами для циркуляции потока и оборудование (6) циркуляции бурового раствора. Наземные манифольд и оборудование погружного пневмоударника и газлифтные манифольд и оборудование, соответственно, сообщаются с буровым инструментом с несколькими каналами для циркуляции потока посредством бурового приводного агрегата. Оборудование (6) циркуляции бурового раствора присоединено к буровому приводному агрегату посредством эрозионностойкого гусака (15) и выпускного трубопровода (14) для песка. Система сочетает преимущества выведения песка с помощью газлифтной обратной циркуляции и пневмоударника с замкнутой обратной циркуляцией и может существенно уменьшить количество введенного газа, одновременно обеспечивая эффективность бурения, что способствует уменьшению занимаемой площади на месте выполнения работ, уменьшению потребности в энергии и промывочной жидкости и уменьшению расхода топлива. 2 н. и 8 з.п. ф-лы, 12 ил.
Patent RU-2761964-C1 (RU)
Title: Method for arthroscopic suture of the meniscus of the knee joint
Inventor: Tuturov Aleksandr Olegovich
IPC: A61B17/56
Filed: 2020-11-23
Granted: 2021-12-14
Abstract: FIELD: medicine.  
     SUBSTANCE: invention relates to medicine, namely to traumatology and orthopedics, and can be used for the surgical restoration of damage to the meniscus of the knee joint. A 2/0 monofilament thread without a needle with a loop at the outlet is placed into the cannulated needle of the venous catheter and an injection is performed through the medial access, the joint capsule and the meniscus. A suture braided thread is placed in the loop, the first end of the thread is pulled out of the joint by traction in the direction of the joint, then the second. Then the suture thread is distributed in such a way that its short end is at the beginning of the seam. With the help of the long end of the suture thread, by alternately changing the direction of the loop of the pulling thread, injections inside and outside with a cannulated needle are carried out with the long end of the suture braided thread in a continuous way through the entire volume of meniscus lesion area.  
     EFFECT: method provides a better adaptation of the edges of the meniscus by using a single thread, eliminates the eruption of meniscus tissue by tightening the thread when it is directed in different planes, and also reduces injuries and inflammation of the entire joint cavity, which contributes to better healing of the meniscus due to a small number of nodes.  
     1 cl, 1 dwg
Patent RU-2758810-C1 (RU)
Title: Method for isolating fine particles from bulk material
Inventor: Nikishichev Dmitrii Borisovich
IPC: B07B13/04
Filed: 2021-01-14
Granted: 2021-11-02
Abstract: FIELD: separating solids from solids. 
     SUBSTANCE: proposed invention relates to technological processes of mineral enrichment, in particular, to the technology for isolating fine particles from bulk materials using centrifugal forces, and can be applied, in particular, in the mining, building, metallurgical industries. The method for isolating fine particles from bulk material consists in supplying the initial bulk material into a centrifuge, the axis of rotation of the drum whereof is located horizontally or at an angle to the horizontal, wherein said material is formed in the form of a concentrated annular volume with simultaneous relative movement of particles, the drum is rotated at a speed determined by a mathematical expression. Located rigidly inside the drum, in the upper part thereof along the forming surface thereof, is a fine particle puller made in the form of a chute with a high wall and a low wall and installed so that the low wall is located first in the direction of rotation of the drum, followed by the high wall, wherein the chute itself is located closer to the axis of the drum from the inner surface thereof. 
     EFFECT: provided isolation of fine particles from bulk material. 
     2 cl, 3 dwg