baber/WOPTO huggingface dataset:
Patent RU-2728045-C1 (RU)
Inventor: Astashov Oleg Georgievich
IPC: E04G23/02
Filed: 2019-03-22
Granted: 2020-07-28
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction, namely, to method of roofing repair. Proposed method consists in dismantling old coating to expanded clay layer. Further, a multilayer heat-insulating panel is laid from extrusion foamed polystyrene, into which fire retardants are introduced, and a protective layer is attached to it, on which a bitumen water-emulsion primer is applied and then a waterproofing layer is built up. In places of abutment to vertical surfaces the main roofing mat is reinforced with additional layers and fixed to the base. Waterproofing is performed on parapets, posts of antennae and pipes. 
     EFFECT: technical result consists in reduction of repair period. 
     9 cl, 11 dwg
Patent RU-2705358-C1 (RU)
Title: Symmetrical four-pair cable with film milli insulating cord
Inventor: PORTNOV EDUARD LVOVICH
IPC: H01B11/02
Filed: 2019-04-08
Granted: 2019-11-07
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering and can be used in makeups of symmetric communication cables within a shared network or structured cable systems. Symmetric four-pair cable contains strands in film-polymer insulation, twisted into pairs with different pitching strands, with outer polymer shell, characterized by that in order to reduce relative dielectric permeability of cable strands insulation, reduction of steam capacity and, consequently, dielectric losses and capacitance component of the effect between pairs, insulation of each conductor is made in the form of equal-sized milli insulating cords, wherein distances between milli insulating cords correspond to diameter of milli insulating cord along the entire section of each conductive core, and the external film insulation is in contact with milli insulating cords in the entire section of each conductor along the entire length of the symmetrical cable. Equivalent relative dielectric permeability of current conductor insulation is equal to 1.9. 
     EFFECT: as a result, attenuation coefficient decreases due to reduction of losses in insulation of conductors and capacitive component of influence between pairs. 
     1 cl, 2 dwg
Patent RU-2718479-C1 (RU)
Inventor: KOMAROV OLEG NIKOLAEVICH
IPC: C04B35/622
Filed: 2019-04-23
Granted: 2020-04-08
Abstract: Изобретение относится к производству огнеупорных изделий и может быть использовано в металлургии и машиностроении. В способе получения огнеупорных изделий, включающем дробление шлака алюмотермического восстановления металла, получение смеси смешиванием дробленого шлака с борной кислотой, спекание смеси, шлак дробят до фракции не более 4 мм, используют шлак алюмотермического восстановления металла, содержащий, мас.%: оксид алюминия 72-85, оксид железа 6-15, оксид кремния 3-4, оксид магния 3-4, оксид марганца 1,6-2, примеси остальное, при следующем соотношении компонентов смеси, мас.%: шлак алюмотермического восстановления металла 98-99, борная кислота остальное, смесь спекают при температуре 590-610ºС. Технический результат - получение изделий с огнеупорностью 1900°С. 1 пр.
Patent RU-2707590-C1 (RU)
Title: Chess with moving cells of playing field
Inventor: Razi Vladimir Emelevich
IPC: A63F9/00
Filed: 2019-05-14
Granted: 2019-11-28
Abstract: FIELD: games. 
     SUBSTANCE: invention relates to table games and can be used for games on boards, for example chess, shogi, draughts, etc. Game contains a board with a playing field divided into moving cells alternating in color and forming longitudinal and transverse rows, two identical sets of chess pieces of different color, mechanisms of movement of movable sliders with fixing brackets. For the game "Chess with movable cells of the playing field" rules and arrangement of figures of classical chess are preserved, but with restrictions for figures on activated cells of the playing field. 
     EFFECT: introduction of staggered cells into the staggered game widens the possibilities of table games on the chessboards, increases the game effect and playfulness of the game. 
     3 cl, 7 dwg
Patent RU-2709684-C1 (RU)
Inventor: Ishchenko Ekaterina Aleksandrovna
IPC: A61B6/00
Filed: 2019-06-11
Granted: 2019-12-19
Abstract: Изобретение относится к медицине, а именно к стоматологии, и предназначено для использования при измерении апикального базиса челюстей в ортопедической, хирургической стоматологии и ортодонтии. Предварительно проводят компьютерную томографию челюстей, данные томографии переводят в формат STL, создают цифровую модель зубов каждой челюсти, коронки которых соединены в блок по оральной поверхности, а корни освобождены от костной ткани челюстей, с последующей печатью физических моделей зубов верхней и нижней челюстей на 3D принтере, по которым проводят измерения ширины апикального базиса челюстей по верхушкам корней первых премоляров, вычисляют длину апикального базиса двух половин челюстей в отдельности по дуге от верхушки корня медиального резца верхней челюсти до дистально-щечного корня первого постоянного моляра на верхней челюсти и от верхушки корня медиального резца нижней челюсти до дистального корня первого постоянного моляра на нижней челюсти. Способ позволяет повысить точность измерения апикального базиса челюстей, устранить этапы снятия оттисков с челюстей и отливки гипсовых моделей челюстей. 1 пр.
Patent RU-2709409-C1 (RU)
Title: Computer system for television all-round viewing of inner surface of large diameter pipes and pipelines
Inventor: SMELKOV VYACHESLAV MIKHAJLOVICH
IPC: G01B11/00
Filed: 2019-06-18
Granted: 2019-12-17
Abstract: FIELD: surveillance systems. 
     SUBSTANCE: invention relates to panoramic television surveillance. Device of computer system for television all-round viewing of inner surface of pipes and pipelines of large diameter comprises television camera and computer of operator as server, to which two or more personal computers are connected. Television camera is placed inside the controlled cylindrical pipe or large-diameter pipeline, moves along it along the monorail by means of an electric drive and contains an illuminator, a panoramic lens and a photodetector. Photodetector has the shape of a circular ring and contains on its crystal an "annular" target, made in the form of lines of light-sensitive elements. For photodetector of color television camera at output of panoramic lens is additionally installed infrared cutoff filter, color photodetector consists of a monochrome sensor and covering it with a "circular" target of a mosaic filter, which divides light into blue, yellow, magenta and green components. Into the expansion connector on the motherboard of the server a video board is installed, which is matched along the input / output channels, control and power supply with the server bus, containing the unit for converting the "ring" frame into the "rectangular" frames (UCRR), which input is connected to the output of the RAM unit per frame, and the output is connected to the "network" output, wherein the number of "rectangular" frames corresponds to one current "ring" frame. Photodetector is made on a chip made using CMOS complementary structures. Sensor target consists of photodiode active pixels, as well as an analogue-to-digital converter (ADC) which provides transmission of the active pixel video signal to its "radial" video bus. ADC control for pixels is carried out using a separate "circular" line bus, the total number of which determines the number of lines in the sensor, and the number of "radial" video buses – the number of pixels in each row of the sensor. On the common crystal of the photodetector there are also units performing scanning and formation of the output voltage of the digital video signal of the color image. 
     EFFECT: technical result consists in improvement of integration of television camera due to implementation of "circular" sensor by CMOS technology and arrangement of electronic "framing" of photodetector on its crystal. 
     4 cl, 7 dwg
Patent RU-2722962-C1 (RU)
Title: Способ определения погрешности стенда для измерения характеристик геометрии масс изделий и устройство для его осуществления
Inventor: Dovydenko Olga Vladimirovna
IPC: G01M1/10
Filed: 2019-11-08
Granted: 2020-06-05
Abstract: Изобретение относится к области измерительной техники и может быть использовано для подтверждения метрологических характеристик при поверке, калибровке, испытаниях в целях утверждения типа стендов для измерения характеристик геометрии масс изделий с помощью статической балансировки, взвешивания, наклонов, колебаний, в том числе выполненных в виде унифилярного подвеса или физического маятника. Способ включает определение на стенде значений характеристик выбранных конфигураций эталонного устройства и расчет погрешности стенда на основании сравнения определенных на стенде значений характеристик эталонного устройства с их номинальными значениями. При этом при определении номинальных значений характеристик геометрии масс эталонного устройства дополнительно измеряют отклонения формы всех модулей и геометрические размеры крепежных элементов, определяют координаты центра масс некоторых конфигураций балансировкой с последующим введением поправки на неоднородность материала и рассчитывают погрешность эталонного устройства из-за отклонения формы модулей и введения поправки на неоднородность материала. Устройство для определения погрешности стенда для измерения характеристик геометрии масс изделий содержит эталонные модули трех типов - сегмент, диск и смещающий груз. Все отверстия в модулях под крепежные элементы выполнены сквозными без фасок, недорезов и  проточек. Центральное тело выполнено разборным и состоит из оснащенных балансировочными штифтами сегментов, имеющих форму полых цилиндров. Базовые конфигурации эталонного устройства состоят из сегментов диаметром d и установленных на них дисках диаметром D с соотношением D/d≤1,5. Смещающие грузы выполнены с возможностью жесткого крепления друг к другу и к рабочему столу стенда. Крепежные элементы могут быть выполнены в виде болтов и гаек с головками цилиндрической формы с двумя цилиндрическими отверстиями под ключ. Технический результат заключается в обеспечении прослеживаемости единиц величин к государственным первичным эталонам, испытаний в целях утверждения типа, поверки или калибровки стендов, а также повышении точности и достоверности контроля. 2 н. и 1 з.п. ф-лы, 4 ил.
Patent RU-2729304-C1 (RU)
Inventor: Islamov Rustem Rilevich
IPC: F17D5/00
Filed: 2019-11-12
Granted: 2020-08-05
Abstract: FIELD: pipelines. 
     SUBSTANCE: invention relates to methods of monitoring the state of buried pipelines. Measured with N> 3 of fibre-optic distributed sensors of longitudinal deformation of deformation values in sensor attachment points to pipeline surface using the model of pipeline deformation is converted into data on longitudinal deformations of body pipe along the entire perimeter in this section on the area of sensors. Deflection parameters associated with both longitudinal stresses and bending strains of the pipeline are determined. Accuracy of system operation increases if sensors are distributed on pipeline surface uniformly. 
     EFFECT: invention provides control over the entire surface of the controlled section of buried pipeline, which enables to detect sections of the pipeline, where total action of longitudinal and bending forces leads to appearance of limit values of longitudinal stress of the pipeline body. 
     1 cl, 3 dwg
Patent RU-2715400-C1 (RU)
Title: Tensoplatform for robot-surgical complex
Inventor: Pushkar Dmitrij Yurevich
IPC: G01L5/1627
Filed: 2019-11-25
Granted: 2020-02-27
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine and can be used for measurement of forces applied to control elements of robot surgery system controller. Tensoplatform for a robot-surgical complex represents a three-dimensional structure and includes power platform (5), three pairs of tensounits (1) and a unit for processing, receiving and transmitting information from strain gauges. Power platform receives control action from operator's hand. Three pairs of tensounits are interconnected by fasteners. Each tensounit is equipped with two pairs of strain gauges. Tensounits in pairs are arranged parallel to each other and connected by fasteners so that measured force perceived by power platform is applied to each tensounit of pair with opposite directed vector, but exclusively along one axis. Two pairs of tensounits are located in parallel planes so that tensounits from first pair are parallel to tensounits from second pair, and the third pair is located either in the plane of location of one of the pairs of tensounits, or in the plane parallel to the above planes and located between them, wherein the third pair is turned by 90° relative to the other two pairs of tensounits. Each tensounits includes hole (4) in the center, which is made with possibility to minimize influence of bending moment on readings of strain gauges. Unit for processing, receiving and transmitting information (6) from strain gauges is located behind the power platform inside the three-dimensional structure. Power platform is located and fixed in center of tensoplatform equidistant from all strain gauges with possibility of transfer of force to each strain gage, and is rigidly connected to all three-dimensional structure so that to transmit effects from operator's hand without distortions. At least one of the pairs of tensounits is configured to be rigidly connected to the operator controller element to control the robot-surgical complex. 
     EFFECT: invention provides higher accuracy of measuring the force applied by the surgeon's hand during control of the controller on the entire displacement amplitude and at all angles, as well as high accuracy of measuring velocity and accelerating force application. 
     4 cl, 4 dwg
Patent RU-2724512-C1 (RU)
Inventor: MOLIBOGA ELENA ALEKSANDROVNA
IPC: A23G3/48
Filed: 2019-12-02
Granted: 2020-06-23
Abstract: Изобретение относится к кондитерской отрасли и может быть использовано для производства конфет с желейными корпусами функционального назначения. Предложен способ производства желейных конфет, который предусматривает набухание пектина яблочно-цитрусового, смешанного с сахаром, в цельном молоке с температурой 92±2°С, взятом в пятикратном количестве к массе пектина яблочно-цитрусового, перемешивание в емкости с механической мешалкой и паровой рубашкой при скорости вращения мешалки 1000-1500 об/мин, внесение оставшегося сахара, перемешивание со скоростью вращения мешалки 22-30 об/мин до полного растворения сахара, внесение крахмальной патоки, цитрата натрия и уваривание при температуре 107°С до содержания сухих веществ 65%, после чего массу подают на формование в воронку конфетоотливочной машины, оснащенную перемешивающим устройством, и при этом вносят концентрированный водный экстракт листьев крапивы двудомной, экстракт ромашки, сироп кедровый с шиповником и брусникой, аскорбиновую кислоту, далее формуют массу отливкой при температуре 95-100°С в крахмальные формы, производят выстойку корпусов конфет при температуре 8-10°С, очищают от крахмала, глазируют шоколадной глазурью и упаковывают. Изобретение позволяет получить желейные конфеты, которые имеют высокие органолептические показатели, обладают высокой пищевой ценностью и профилактическими свойствами.
Patent RU-2743778-C1 (RU)
Title: Способ определения нестационарной силы и устройство для его реализации
Inventor: Gorbushin Anton Roaldovich
IPC: G01M17/00
Filed: 2020-05-27
Granted: 2021-02-25
Abstract: Изобретение относится к области измерительной техники и позволяет определять нестационарные силы с помощью динамометров с высокой точностью в широком диапазоне частот как в инерциальной, так и в неинерциальной системах координат. Сущность: осуществляют приложение силы к динамометру и использование показаний динамометра и устройства измерения ускорения. Устройство измерения ускорения устанавливают на элементе соединения динамометра с основанием, а для определения искомой силы используют формулу, учитывающую суммарную массу элемента приложения силы динамометра и груза или модели, коэффициент жесткости динамометра, первую и вторую производные по времени показаний динамометра, коэффициент демпфирования динамометра, показания динамометра, ускорение элемента соединения динамометра с основанием, измеренное акселерометром, угол тангажа. Устройство состоит из устройства измерения ускорения, динамометра, включающего элемент соединения с основанием, элемента приложения силы, чувствительного элемента и тензорезисторов преобразования деформации чувствительного элемента в электрический сигнал. Устройство измерения ускорения прикреплено к элементу соединения динамометра с основанием в направлении работы динамометра. Технический результат: повышение точности определения динамической нагрузки и обеспечение определения нестационарных нагрузок в неинерциальной системе координат. 2 н. и 1 з.п. ф-лы, 4 ил.
Patent RU-2739805-C1 (RU)
Title: Gas lift unit
Inventor: NIKOLAEV OLEG SERGEEVICH
IPC: E21B43/12
Filed: 2020-08-04
Granted: 2020-12-28
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to mining, particularly to oil industry, and can be used for lifting fluid from oil-bearing formation with using gas-lift effect of associated petroleum gas. Gaslift unit comprises tubing string arranged in casing pipe, packer and well chamber. Packer is located between the gas and oil formations. Shank for oil intake is connected to the packer. Gas-lift valve and oil and gas parameters measuring transducers are arranged in the well chamber. They are connected to ground station control panel via communication cable passed through preventer sealed input. In wall of well chamber there are barbotage branch pipes for gas inlet. They are directed by the outlet end upwards into the well chamber, and by the down-side - downwards into the annular cavity between the preventer and packer. To supply gas to gas lift valve there are flow holes. Well chamber is communicated with packer barrel by docking unit. 
     EFFECT: simplified design and increased efficiency of gas lift unit operation. 
     1 cl, 2 dwg
Patent RU-2743667-C1 (RU)
Inventor: LI JINGYA
IPC: H04W72/04
Filed: 2019-03-13
Granted: 2021-02-24
Abstract: FIELD: wireless networks. 
     SUBSTANCE: method contains the following steps: transmitting to the terminal (User Equipment, hereinafter - UE) an indication of the active segment of the carrier bandwidth part (hereinafter – BWP) suitable for communication on the shared channel, selection of one or more frequency domain resource blocks (hereinafter – RB) within the BWP active segment for allocation to the UE terminal, encoding the indication of one or more selected blocks RB using the set of available bits, and the set of available bits is not enough to encode all combinations of blocks RB that can be allocated within the active segment of the BWP, transmitting the coded indication to the UE terminal on the downlink control channel. 
     EFFECT: technical result is more efficient use of physical downlink control channel (hereinafter – PDCCH) in new radio technology (hereinafter – NR technology), resulting in improved resource allocation delay and an increase in the number of UE that can use the resources of a specific PDCCH; it is achieved by more efficient use of the bits available for signaling resource allocation. 
     16 cl, 1 tbl, 25 dwg
Patent RU-2757696-C1 (RU)
Title: Method for mooring a vessel and automated mooring apparatus
Inventor: ZHUKOV ALEKSANDR VLADIMIROVICH
IPC: B63B22/02
Filed: 2020-11-02
Granted: 2021-10-20
Abstract: FIELD: shipbuilding. 
     SUBSTANCE: group of inventions relates to the field of shipbuilding, namely to berthing equipment for automated mooring of crewed and non-crewed vessels and to a method of mooring vessels. The mooring apparatus with a rotating mechanism, intended for automatic gripping and rigid fixation of the mooring end of the vessel, equipped with a rotating mechanism, an electric engine, an accumulator, solar panels, a control unit, is attached by one end to the mooring anchor by means of a buoy rope. The electric motor, after receiving a command from the control unit controlling the operation of all auxiliary systems, and by means of a transfer mechanism, rotates the disks with grips secured thereon. The central disk has grips located in a mirrored position relative to the other disks and rotates in the opposite direction from the external disks. A vertically lowered mooring end with a weight or a tight knot located at the end, upon entering the area of multidirectionally rotating disks with grips is pushed thereby to the centre of the apparatus and is fixed upon reaching the walls of the disks. The rotation of the disks stops. 
     EFFECT: method for mooring is simplified. 
     3 cl, 5 dwg
Patent RU-2756419-C1 (RU)
Title: Method for laparoscopic radical treatment of localized prostate cancer using percutaneous access
Inventor: POPOV SERGEJ VALEREVICH
IPC: A61B17/94
Filed: 2020-12-28
Granted: 2021-09-30
Abstract: FIELD: medicine.  
     SUBSTANCE: invention relates to medicine, namely to urology, oncology. Access to the abdominal cavity is provided. After retreating medially by 2 cm from the anterior-upper spine of the iliac crest, two ports are placed: on the left with a diameter of 10 mm, on the right 5 mm. Along the lateral edge of the anterior abdominal muscle, two 5 mm trocars are installed on both sides at the level of the navel. After filling the bladder with up to 200 ml of saline solution, a longitudinal incision is made in the projection of the bottom of the bladder. After visualization of the ureteral mouths, a circular incision is made with an indentation of 1 cm from the inner opening of the urethra, then a subfascial isolation of the prostate gland is performed to the level of the apex using the Thunderbeat device, cutting off the seminal vesicles. Next, the prostate is cut off from the urethra and immersed in a container. Hemostatic sutures are applied to the prostate bed using a V-Loc thread. A profiled 18Ch Foley urethral catheter is installed. The balloon of the catheter is inflated by 15 ml in the bed of the prostate gland. The bladder wall is sutured with a continuous suture using a V-Loc thread. 150 ml of saline solution is injected into the bladder, tightness is checked. Trocars are being removed. The prostate gland is evacuated using an endoscopic container. The wounds are sutured in layers.  
     EFFECT: method makes it possible to reduce the risk of intraoperative bleeding associated with the absence of the need for crossing and stitching of the dorsal venous complex, to reduce the negative impact of this factor on the course and results of the operation; reduce the risk of surgical damage to tissues and neurovascular elements, prevent intra- and postoperative complications associated with this circumstance; improve the quality of life of the patient in the postoperative period.  
     1 cl, 5 tbl, 1 ex
Patent RU-2765815-C1 (RU)
Title: Refrigerator
Inventor: LEE CHO MIN
IPC: F25D23/02
Filed: 2020-04-03
Granted: 2022-02-03
Abstract: FIELD: kitchen equipment. 
     SUBSTANCE: invention relates to household refrigerators. The refrigerator comprises a main body forming a storage compartment and a door configured to open and close the storage compartment. The door therein includes a door frame, a cover located in front of the door frame and including a cover fastener, and a door panel located in front of the cover. The door panel therein includes a first fastener and a second fastener on the back surface of the door panel. When the door panel is connected with the front side of the cover, the first fastener is connected with the door frame and the second fastener is connected with the cover. 
     EFFECT: door panel replacement is facilitated. 
     15 cl, 24 dwg