baber/WOPTO huggingface dataset:
Patent WO-2020082595-A1 (WO)
Inventor: JIN GE
IPC: G06K9/46
Filed: 2018-12-28
Abstract: Disclosed are an image classification method, a terminal device, and a non-volatile computer readable storage medium, applicable to the technical field of computers. The method comprises: obtaining a target image to be classified (S101); on the basis of optimal parameters in an image classification model, performing feature extraction on the target image to obtain image features, and performing classification prediction process on the image features to obtain an image classification result (S102); the optimal parameters are obtained on the basis of a preset noise value when the 2-norm of the loss function of the image classification model is less than a first preset value, and the preset noise value is used to enable model parameters determined by the trained image classification model to avoid saddle points during iterative optimization; and outputting the image classification result (S103). The described image classification method can analyze the image features of an input image on the basis of the optimal parameters in the model, thereby improving the classification accuracy of the image classification model.
Patent WO-2019174388-A1 (WO)
Title: Cabinet and automatic vending system
Inventor: ZHANG JIELONG
IPC: G07F9/00
Filed: 2019-01-10
Abstract: Provided are a cabinet and an automatic vending system. The cabinet comprises: a cabinet body (1) having an opening at one side and storage spaces disposed inside; a door body (2) rotatably connected to the cabinet body (1) so as to open or seal the opening; an image photographing device comprising camera assemblies (6) and a light intensity adjustable lamp assembly (7), the camera assemblies (6) and the lamp assembly (7) all being disposed in a closed space together formed by the cabinet body (1) and the door body (2); and a controller separately connected to the camera assemblies (6) and the lamp assembly (7), the controller adjusting the light intensity of the lamp assembly (7) and controlling the camera assemblies (6) to photograph items placed in the storage spaces. The light intensity adjustable lamp assembly (7), on the one hand, is configured to illuminate the items in the cabinet, and on the other hand, can provide supplementary lighting for the photography of the camera assemblies (6) by adjusting light intensity in real time according to the light intensity of an external environment, so that a video or image photographed by cameras is clear, thereby effectively improving an image recognition rate.
Patent WO-2020010835-A1 (WO)
Title: Vending machine and control method therefor
Inventor: JI TAO
IPC: G07F11/00
Filed: 2019-01-16
Abstract: A vending machine and a control method therefor, the vending machine comprising: a box body (1), a shelf (2), an image acquisition device (3), a control device, a door body (4), a door body sensor, a communication device, an illumination lamp (5) and a power supply device. The door body (4) is a transparent door body (4), a dimming film (6) is arranged on the inner side of the door body (4), at least one shelf (2) is arranged in the box body (1), the image acquisition device (3) is arranged according to the shelf (2) and is connected to the communication device, and the image acquisition device (3) is configured to photograph the shelf (2) to obtain image information about the shelf (2), and to upload the image information to a server by means of the communication device; the door body sensor is connected to the control device, and is configured to detect the opening and closing of the door body (4), and the illumination lamp (5) is configured to fill light when the image acquisition device (3) performs photographing; and the control device is connected to the dimming film (6), the communication device and the image acquisition device (3), respectively.
Patent WO-2019154388-A1 (WO)
Title: Salt of pyranose-substituted heterocyclic compound, preparation method therefor and use thereof
Inventor: ZHANG FEI
IPC: A61P3/00
Filed: 2019-02-03
Abstract: The present application relates to a salt of a pyranose-substituted heterocyclic compound, a preparation method therefor, and use thereof, and in particular, to an acid addition salt of a compound of formula (I) or a prodrug thereof, and further relates to D-glucuronate of a crystalline compound of formula (I) or a prodrug thereof. D-glucuronate of a compound of formula (II) has particular advantages in terms of crystallizability, subsequent purification, stability, formulation medicinal properties or quality control, and is most applicable for improving the formulation pharmaceutical properties, purity and quality control, as well as large-scale process development of such drugs.
Patent WO-2019205787-A1 (WO)
Title: Multi-redundancy electromechanical servo system for regulating liquid rocket engine and implementation method therefor
Inventor: LI BIN
IPC: F02K9/56
Filed: 2019-02-21
Abstract: A multi-redundancy electromechanical servo system for regulating a liquid rocket engine, comprising a triple-redundancy servo controller (1), a double-redundancy servo driver (2), double-winding electromechanical actuators (4, 5), a triple-redundancy position sensor (6), a thrust regulator (8) and a mixed ratio regulator (9). Engine thrust, a mixed ratio regulation instruction and a feedback signal of the triple-redundancy position sensor are inputted to the triple-redundancy servo controller, and the triple-redundancy servo controller outputs thrust and mixed ratio regulation PWM wave control signals to the double-redundancy servo driver. The double-redundancy servo driver outputs a three-phase variable-frequency variable-amplitude sine wave current to drive the double-winding electromechanical actuators to drive the thrust regulator and the mixed ratio regulator to move, thus achieving engine thrust and mixed ratio regulation. The present servo system has a simple system and excellent control characteristics, has the ability to "control a two-degree fault operation and drive a one-degree fault operation", and significantly improves the reliability and usage maintainability of the thrust and mixed ratio regulation of the liquid rocket engine. Also disclosed is a method for implementing the foregoing multi-redundancy electromechanical servo system.
Patent WO-2020010850-A1 (WO)
Title: Anti-islanding protection system
Inventor: FU XIAOPING
IPC: H02B1/46
Filed: 2019-02-27
Abstract: The present application relates to an anti-islanding protection system, which is applied to a low-voltage distributed power source, and comprises a box body, a reverse power protector, a protection module and an output controller. One end of the reverse power protector is connected to a first current transformer, and the other end is connected to the output controller, and the reverse power protector is configured to provide reverse power protection to the low-voltage distributed power source. One end of the output controller is connected to the protection module and the reverse power protector, and the other end is connected to a grid-connected switch of the low-voltage distributed power source, and the output controller is configured to control said grid-connected switch to disconnect a connection when power reversal is detected. One end of the protection module is connected to a second current transformer, and the other end is connected to the output controller, and the protection module is configured to provide under frequency, over frequency, over voltage and under voltage protection to the low-voltage distributed power source.
Patent WO-2020181456-A1 (WO)
Inventor: CHANG TSUISHAN
IPC: H04N19/107
Filed: 2019-03-11
Abstract: Systems and methods are provided for implementing methods for resolution-adaptive video coding in a motion prediction coding format by obtaining a current frame of a bitstream, obtaining one or more reference pictures from a reference frame buffer, up-sampling or down-sampling the obtained reference pictures that have resolutions different from a resolution of the current frame, resizing an inter predictor of the one or more reference pictures, and generating a reconstructed frame from the current frame based on the one or more reference pictures and motion information of one or more blocks of the current frame, the motion information including at least one inter predictor, thereby achieving substantial reduction of network transport costs in video coding and delivery without requiring the transport of additional data that would offset or compromise these savings.
Patent WO-2020042591-A1 (WO)
Inventor: YU JINJIAN
IPC: D05B73/12
Filed: 2019-03-15
Abstract: A sewing machine needle plate for efficiently assissting strap edge covering, comprising: a needle plate main body (1), provided with a needle slot (11) for a sewing needle passing through; an outer sleeve (3), located above the needle plate main body (1), comprising a hollow tube portion (31) on one side and two side plate portions (32) located on one side of the hollow tube portion (31), a third gap (73) being provided between the lower surface of the outer sleeve (3) and the upper surface of the needle plate main body (1); a hollow tube (4), located in the hollow tube portion (31) of the outer sleeve (3), an integrally provided connection plate (42) being provided on one side of the hollow tube (4), the connection plate (42) being located between two side plate portions (32) of the outer sleeve (3) and being connected to the side plate portions (32) by means of a connection block (34); a first gap (71) being provided between the outer wall of the hollow tube (4) and the inner wall of the hollow tube portion (31), second gaps (72) being provided between the side plate portions (32) and the connection plate (42), and the first gap (71) being in communication with the second gaps (72); and the hollow tube being internally provided with the third gap (73). Said sewing machine needle plate is able to synchronously complete the wrapping of a rubber band during the process of sewing the silk fabrics and the rubber band together, improving the traditional process and shortening the time consumed by the process.
Patent WO-2020118939-A1 (WO)
Inventor: CHANG XIANGYUN
IPC: H01J29/48
Filed: 2019-03-15
Abstract: Disclosed is a microwave electron gun capable of generating high-average current electron beams, wherein the electron gun can be applied to an electron accelerator for irradiation. The electron gun comprises: an electron gun chamber, wherein a plurality of electron beam holes (201) are provided at an exit end of the electron gun chamber; and a suspended gate cathode structure (10) assembly, which is provided in the electron gun chamber, and comprises a plurality of suspended gate cathode structures (10), wherein the plurality of suspended gate negative electrode structures (10) are distributed in a pre-set pattern and shape to form a cathode face, and the plurality of electron beam holes (201) correspond to the plurality of suspended gate cathode structures (10) on a one-to-one basis, such that an electron beam (40) generated by each of the suspended gate cathode structures (10) is emitted from a corresponding electron beam hole (201).
Patent WO-2020186545-A1 (WO)
Inventor: Qian Tiewei
IPC: C23C14/35
Filed: 2019-03-27
Abstract: 一种靶，包括管形的靶体（1）、管形的承载体（2）及安装柱（3），承载体（2）套设在安装柱（3）上，靶体（1）套设在承载体（2）上，承载体（2）的内部设有冷却腔体，承载体（2）上设有冷却液进口（21）和冷却液出口（22），冷却液进口（21）和冷却液出口（22）分别与冷却腔体连通设置，靶体（1）可绕其中心轴线进行转动或沿其中心轴线方向进行移动。
Patent WO-2020199241-A1 (WO)
Inventor: DING JINLIANG
IPC: G06K9/62
Filed: 2019-04-12
Abstract: A visual time-series pattern matching method employing the Hough transform, relating to the technical field of visual data analysis. The method comprises: firstly, determining whether historical data to be matched is one-dimensional time-series data or multi-dimensional time-series data, wherein if the historical data is multi-dimensional data, normalization processing is performed first; then, performing time-series selection, that is, selecting, by means of a time window mode, a time-series to be matched from the historical data, and removing the selected time-series from the historical data; then, converting a time-series diagram in original coordinates to a Hough space by means of the Hough transform; determining matching of degree of similarity of the time-series by using a voting mechanism; and finally, selecting a final matching result according to a voting result. The visual time-series pattern matching method employing the Hough transform is easy to implement, is simple and effective, uses an algorithm with high efficiency, is applicable in the field of visualization of industrial real-time data, and is used to implement basic visual functions such as searching for a similar time-series.
Patent WO-2020211042-A1 (WO)
Inventor: YU JIANWEN
IPC: C22B1/243
Filed: 2019-04-18
Abstract: A method for dealuminizing and desilicating a high-aluminum iron ore concentrate by using sodium roasting-water leaching, comprising the following steps: (1) finely grinding a high-aluminum iron ore concentrate; (2) mixing the high-aluminum iron ore concentrate powder and a sodium salt additive, adding water and a binder, mixing evenly, and manufacturing green balls by means of a pelletizing machine; (3) putting the green balls in a rotary kiln, and heating, oxidizing and roasting by using a spray gun, the temperature of a reaction section being 850 to 1100°C; (4) performing water quenching on the roasted ball material, then crushing and finely grinding; (5) putting same in water, stirring for water leaching, filtering and separating to obtain a water-leaching residue; and (6) drying to remove moisture, and obtaining a dealuminized iron ore concentrate. Thus, iron is efficiently separated from aluminum and silicon.
Patent WO-2019228123-A1 (WO)
Inventor: SHAO RONG
IPC: G06F3/01
Filed: 2019-04-29
Abstract: 本发明公开了一种带3D扫描装置的虚拟现实显示系统，包括3D扫描仪，所述3D扫描仪前端左右两侧固定连接有扫描孔，且所述3D扫描仪前端正中部电性连接有感应灯，且所述感应灯位于所述扫描孔之间，且所述3D扫描仪右端前方中部电性连接有控制开关，且所述3D扫描仪右端后侧正中部固定连接有扫描按钮，所述3D扫描仪下端正中部紧密焊接有主力轴，该种带3D扫描装置的虚拟现实显示系统，由于虚拟显示设备可以创建和体验虚拟世界的计算机仿真系统，所以当使用者在使用头戴显示设备时，所述耳机输出端与所述头套输入端电性连接，通过设有的耳机，使用者可以同时听到虚拟世界内的声音效果，并且满足了使用者需要通过声音来识别事物的需求，提高了使用者的体验感。
Patent WO-2020220227-A1 (WO)
Title: Atomiseur étanche
Inventor: LIU QIUMING
IPC: A24F47/00
Filed: 2019-04-29
Abstract: La présente invention concerne un atomiseur étanche. L'atomiseur étanche comprend : un corps de coupelle (1) avec une chambre de stockage de liquide (4), un canal d'écoulement d'air situé dans le corps de coupelle (1) et isolé de la chambre de stockage de liquide (4), un siège d'étanchéité d'ensemble d'atomisation pouvant se déchirer (7), et un ensemble d'atomisation (5) situé dans une zone d'atomisation, la chambre de stockage de liquide (4) étant en communication avec la zone d'atomisation, et le siège d'étanchéité d'ensemble d'atomisation (7) est disposé entre la zone d'atomisation et le canal d'écoulement d'air pour isoler la zone d'atomisation de toute communication avec le canal d'écoulement d'air. Au moyen de l'atomiseur étanche, le liquide atomisé dans l'atomiseur peut être empêché de fuir lorsque l'atomiseur n'est pas utilisé.
Patent WO-2020119013-A1 (WO)
Inventor: LI XIANGYU
IPC: H04W4/44
Filed: 2019-04-30
Abstract: Provided are a sidelink communication method and apparatus. A terminal device reports, to a network device, a set of parameters comprising a QoS requirement parameter, and/or a parameter index of the set of parameters, and the network device configures an SL RB for the terminal device according to the set of parameters, such that the configuration of the SL RB is controlled by a network side, thereby avoiding the problem of SL RB configuration mismatching between two terminals of the SL RB that is caused by only the terminal device configuring the SL RB, and ensuring that the configured SL RB meets the requirements of the set of parameters.
Patent WO-2020191879-A1 (WO)
Inventor: LYU PEIJUN
IPC: A61C3/02
Filed: 2019-05-13
Abstract: A root canal treating robot (1) and a treatment method. In the root canal treating robot (1), a ball head (9) and a root canal treating optical fiber are driven by an x-axis motion unit and a y-axis motion unit to move on the xy plane, the root canal treating optical fiber is driven by a z-axis motion unit to move along the z axis, and at the same time, the root canal treating optical fiber is driven by an a-axis motion unit to rotate around the z axis. The root canal treating robot (1) implements four-degree of freedom control of the root canal treating optical fiber, thus allowing various schemes of motion of the root canal treating optical fiber to be achieved for a root canal treatment implemented by utilizing a microrobot, solving the problem found in a root canal treatment process completed by employing a manual method, and reducing labor costs for the root canal treatment.
Patent WO-2020220405-A1 (WO)
Title: Backlight module and display module
Inventor: FU LINLIN
IPC: G02F1/13357
Filed: 2019-05-17
Abstract: A backlight module and a display module. The backlight module comprises a back plate (1), a light bar (2) and an atomization layer (3); the back plate (1) comprises a bottom plate (11), a plurality of side plates (12) connected to the bottom plate (11), and a top plate (13) connected to the plurality of side plates (12); in the back plate (1), the plurality of side plates (12) enclose to form an accommodation cavity (14); the light bar (2) is located in the accommodation cavity (14) and is fixed on the side of the bottom plate (11) facing the top plate (13); the atomization layer (3) is located in the accommodation cavity (14) and is fixed on the side of the top plate (13) facing the bottom plate (11). The atomization layer (3) can replace a diffusion plate and an optical film in the existing backlight module, so as to reduce the cost of the optical film and the diffusion plate. Furthermore, the assembly process is simple, and the degree of integration is high, thereby improving the assembly efficiency of the backlight module. In addition, heat generated by the light bar (2) can be directly conducted to the accommodation cavity (14) to be released, improving the heat dissipation effect of the backlight module.
Patent WO-2019233353-A1 (WO)
Title: Implant delivery tube fitting and implant delivery system
Inventor: WU XUWEN
IPC: A61F2/966
Filed: 2019-05-31
Abstract: An implant delivery tube fitting (12) and an implant delivery system. The implant delivery tube fitting (12) is used for loading and delivering an implant, and the implant delivery tube fitting (12) comprises, sequentially from a proximal end to a distal end, an outer tube (122) and a sheath tube (121). The inner lumen of the sheath tube (121) is adapted to receive an implant, and the sheath tube (121) is provided at the distal end of the outer tube (122). The sheath tube (121) has a telescopic structure, and the outer tube (122) can drive the sheath tube (121) to make a telescopic movement so that the sheath tube (121) is lengthened or shortened. With such an implant delivery tube fitting (12), by means of providing the sheath tube (121) as a telescopic structure, the length of the sheath tube (121) can be lengthened or shortened along with the movement, in an axial direction, of the outer tube (122), so that the implant delivery tube fitting (12) can deliver an implant in a bending path and is retracted after release of the implant.
Patent WO-2020038070-A1 (WO)
Inventor: YI FENYUAN
IPC: A01N47/36
Filed: 2019-06-06
Abstract: 本发明公开了一种除草剂组合物，包括以下重量份的活性成分：嘧苯胺磺隆2～50份、苯唑草酮1～50份、氯氟吡氧乙酸异辛酯2～70份。本发明的除草剂组合物可以配制成可湿性粉剂、水分散粒剂、乳油、微乳剂、悬浮剂或可分散油悬浮剂，用于防除玉米田和甘蔗地的一年生禾本科杂草、莎草科杂草和阔叶杂草。本发明的除草剂组合物对玉米和甘蔗安全，可以降低单位面积除草剂使用剂量，提高除草效果降低用药成本。
Patent WO-2020063736-A1 (WO)
Inventor: YE FENG
IPC: H04W24/02
Filed: 2019-09-26
Abstract: L'invention concerne un procédé et un appareil de mesure des interférences. Une seconde entité fonctionnelle d'un nœud produisant des interférences utilise un ou plusieurs faisceaux correspondant à un identifiant de ressource de signal de référence d'une première entité fonctionnelle du nœud produisant les interférences pour envoyer un signal de référence pour une mesure d'interférences, de sorte qu'un nœud qui est perturbé puisse effectuer une mesure d'interférences rapidement et avec précision et le problème de mesure d'interférences entre des nœuds sous des interférences de liaison croisée est résolu, ce qui réduit considérablement l'effet d'une liaison croisée dans une transmission de signaux et améliore les performances de transmission d'un système.
Patent WO-2021072712-A1 (WO)
Title: Optical lens system, camera and terminal
Inventor: YASUHIDE NIHEI
IPC: G02B9/62
Filed: 2019-10-17
Abstract: A six-piece optical lens system comprises, in order from the object side surface (O) to the image side surface (I), a 1st lens element (L1) with a positive refractive power; a 2nd lens element (L2) with a negative refractive power; a 3rd lens element (L3) with a positive refractive power; a 4th lens element (L4) with a negative refractive power; a 5th lens element (L5) with a positive refractive power, having a convex image-side surface (50) in the center; and a 6th lens element (L6). It satisfies the relations: 1.05 < L4ET/L4CT < 2.7 and 0.23 < L6ET/L6CT < 0.95, where L4CT is the center thickness of the 4th lens element (L4), the L4ET is the edge thickness of the 4th lens element (L4), L6CT is the center thickness of the 6th lens element (L6), and L6ET is the edge thickness of the 6th lens element (L6).
Patent WO-2021003876-A1 (WO)
Title: Optical adhesive, display panel and fabrication method for optical adhesive
Inventor: HE CHUNMEI
IPC: H01L27/32
Filed: 2019-10-18
Abstract: An optical adhesive, a display panel and a fabrication method for the optical adhesive. The optical adhesive comprises a laminated OCA optical adhesive layer and polyurethane resin layer, and the polyurethane resin layer and the OCA optical adhesive layer are fused to each other. The fabrication method comprises the steps of: providing a release film, fabricating the OCA optical adhesive layer, and fabricating the polyurethane resin layer. The display panel comprises a laminated backplane layer, display layer, touch control layer, polarizer layer and flexible cover plate; the optical adhesive is disposed between the backplane layer and the display layer; and/or, between the display layer and the touch control layer; and/or, between the touch control layer and the polarizer layer; and/or, between the polarizer layer and the flexible cover plate.
Patent WO-2021082062-A1 (WO)
Title: Liquid crystal display panel and liquid crystal display device
Inventor: HAO SIKUN
IPC: G02F1/1362
Filed: 2019-11-08
Abstract: Provided in the present application are a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel is provided with common traces, so that the projection of the common traces on a substrate and the projection of data lines on the substrate overlap, such that the common traces reduce the area of a shading region while enabling the common traces to shield pixel electrodes from the influence of the data lines. Therefore, the area of a display region is increased, the aperture ratio of the liquid crystal display panel is improved, and the technical problem of the aperture ratio of existing liquid crystal display panels being small is alleviated.
Patent WO-2021097699-A1 (WO)
Title: 液压系统
Inventor: GUO ZHICHEN
IPC: F15B1/02
Filed: 2019-11-20
Abstract: 一种液压系统，包括：蓄能器（7）、包括有杆腔（62）和无杆腔（61）的液压缸（6）、液压泵（5）、油箱（4）、第一阀组件（1）和第二阀组件（2）。第一阀组件包括连接无杆腔的第一工作口（f）、连接有杆腔的第二工作口（d）、连接液压泵的第三工作口（a）和连接油箱的第四工作口（c），具有使其第一工作口和第三工作口之间连通的第一工作状态；第二阀组件，包括连接无杆腔的第一工作口（g）、连接有杆腔的第二工作口（h）、以及连接蓄能器的第三工作口（i），具有使其第一工作口、第二工作口和第三工作口均连通的第一控制状态，该液压系统可以提高蓄能器能量回收效率。