baber/WOPTO huggingface dataset:
Patent WO-2020037966-A1 (WO)
Inventor: LIN WENMAO
IPC: B67D3/00
Filed: 2019-02-27
Abstract: Disclosed is a beverage vending machine, comprising a machine body (5), and a vending mechanism and a beverage storage device installed on the machine body (5), with the vending mechanism being connected to the beverage storage device, characterized in that the beverage storage device comprises an inner bag (1) and an outer packaging container (4), wherein the inner bag (1) is installed inside the outer packaging container (4), and the inner bag (1) is provided with a beverage inlet/outlet pipe (2); the beverage inlet/outlet pipe (2) is installed on the inner bag (1), and an opening of the beverage inlet-outlet pipe (2) runs through and extends out of the outer packaging container (4); and a gas inlet/outlet pipe (3), capable of being in communication with an external gas source, is provided at the outer packaging container (4). The beneficial effects of same are that, since the beverage storage device is provided with the inner bag (1) and the outer packaging container (4), and the volume of gas in the outer packaging container (4) is increased to squeeze the inner bag (1) so as to provide a beverage with the same volume as that of the gas, so that a method for squeezing beverage is changed, not only can the impact of the gas on the quality of the beverage be effectively avoided, but the inner bag can also be cleaned in a more convenient and quicker manner; and since the outer packaging container (4) is not in direct contact with the beverage, common materials can be used, thereby greatly reducing the production cost.
Patent WO-2020199289-A1 (WO)
Inventor: LI SHUCAI
IPC: G01N23/2005
Filed: 2019-04-26
Abstract: A vehicle-mounted lithological and adverse geological precursor feature recognition system and method, wherein a vehicle (1) is used for carrying a navigation positioning module (2), a rock element testing module (3), a rock sampling module (5), a rock sample automatic grinding module (6), a rock mineral testing module (8) and a control and data analysis module (9), the rock sampling module (5) and the rock sample automatic grinding module (6) automatically grinding samples for testing, the rock element testing module (3) and the rock mineral testing module (8) testing rock elements and mineral amounts, the control and data analysis module (9) comparing adversely geologically affected area element and mineral enrichment patterns inside and outside a tunnel, and matching with a typical adverse geological element and mineral enrichment feature database, to predict lithological changes and adverse geological occurrence features in front of a face.
Patent WO-2020211164-A1 (WO)
Inventor: YAO PENG
IPC: B23P23/00
Filed: 2019-05-27
Abstract: Provided is a jet-constrained femtosecond laser ultra-precision machining system, which comprises a B-axis workbench (1), a liquid tank (2), a laser jet coupling device (9), a plane mirror (11), a plane-convex lens (10), an adjusting block (8), a first reflecting mirror (5), a second reflecting mirror (7), a bracket (4) and a C-axis chuck (3), in operation, under the control of an ultra-precision CNC machine tool, the B-axis workbench (1) and C-axis chuck (3) can rotate around the axis and move along the axis, after being focused, a femtosecond laser (6) has a coupling effect with the jet and reaches the surface of a workpiece, at the same time, a chemical solution has a micro-corrosion effect with the machined surface of the workpiece and removes defects such as a surface deterioration layer, then impurities such as debris generated in the machining and chemical reaction processes are removed under the action of the water jet, to improve the quality of the machined surface, in combination with five-axis linkage of the C-axis chuck and the B-axis workbench, three-dimensional structured micro-machining of workpieces with arbitrary shapes such as a flat or free-form surface can be completed, the types of the workpiece surface machined by femtosecond laser are expanded, and the purpose of a wide range of high-efficiency and high-quality machining is achieved.
Patent WO-2020119029-A1 (WO)
Inventor: LIU HONGYE
IPC: G06F9/46
Filed: 2019-05-27
Abstract: 本申请涉及负载调度技术，提供了一种分布式任务调度方法、系统及存储介质。该方法包括：统计可用执行机的数量；设置每个所述可用执行机的可执行任务阈值并记录分布式任务调度系统的每个控制器对每个所述可用执行机的可分配任务数；从任一控制器获取待分配任务，根据该待分配任务的属性信息计算该待分配任务的哈希值；计算所述哈希值与所述可用执行机的数量的第一取余值，从所述可用执行机中确定与该第一取余值对应的可用执行机；根据调度该待分配任务的控制器对所述确定的可用执行机以及其他可用执行机的可分配任务数，选择执行该待分配任务的可用执行机。利用本申请，有利于提高任务执行效率，还可以提高分布式任务调度系统的调度效率。
Patent WO-2020024704-A1 (WO)
Inventor: LAU CHIU KAM
IPC: C04B18/24
Filed: 2019-06-12
Abstract: A high-strength ultra-light weight fireproof green thermal insulation core material board and the method are provided, the fireproof thermal insulation core material board is prepared by water and the other raw materials, wherein the raw materials comprise 0.1-10% by weight of palm fibre based on the weight of the raw materials except water, and the fibre length ranges from 2-15mm. The fireproof thermal insulation core material board can realize many various excellent properties simultaneously: Density: Equal or less than 180 kg/m  3 ; Thermal conductivity: ≤ 0.055 W/m. K; Compression strength: ≥ 0.3MPa; and Combustion Performance: A1 standard. And its preparing method is low-cost, with low energy consumption, and the product as well as its manufacturing process is very friendly to environment.
Patent WO-2020140401-A1 (WO)
Inventor: REN ZHENXUE
IPC: A61Q11/00
Filed: 2019-06-20
Abstract: L'invention concerne un dioxyde de silicium de type à frottement ayant une faible valeur d'absorption d'huile et une surface spécifique élevée et sa méthode de préparation. La méthode comprend les étapes suivantes : S1 : ajouter une solution de sulfate de sodium et une solution de silicate de sodium dans une cuve de réaction, chauffer les solutions à 85-90°C, et ajouter goutte à goutte une solution de silicate de sodium et une solution d'acide sulfurique simultanément pour maintenir la valeur de pH à 11,2-11,6 ; S2 : après l'ajout goutte à goutte de la solution de silicate de sodium, arrêter l'ajout de l'acide, puis ajouter la solution de silicate de sodium, faire vieillir, puis continuer à ajouter goutte à goutte la solution d'acide sulfurique jusqu'à ce que la valeur finale de pH soit de 4,0 à 5,0, arrêter l'ajout de l'acide, et faire vieillir ; et S3 : filtrer sous pression, laver, sécher et broyer le dioxyde de silicium pour obtenir un produit de dioxyde de silicium. Le dioxyde de silicium obtenu présente une bonne propriété de nettoyage par frottement et un effet épaississant de dentifrice, et peut réduire la quantité utilisée de dioxyde de silicium épaissi et l'adsorption à une essence, améliorer la volatilité de l'essence, améliorer le goût du dentifrice et réduire les coûts du dentifrice.
Patent WO-2020001557-A1 (WO)
Inventor: SONG TAO
IPC: G01B21/04
Filed: 2019-06-27
Abstract: A grid error measurement method and a measurement device, and optical equipment. The grid error measurement method comprises: acquiring first actual position information about a preset alignment measurement mark on a substrate by means of a position measurement system in optical equipment, the substrate being horizontally adsorbed on a substrate adsorbing table of the optical equipment at a first angle, and a first direction being perpendicular to the second direction (S110); acquiring second actual position information about the preset alignment measurement mark by means of the position measurement system, the substrate being horizontally absorbed on the substrate adsorbing table at a second angle, and the second angle being different from the first angle (S120); and calculating the grid error of the position measurement system according to the first actual position information, the second actual position information, and the standard position information of the preset alignment measurement mark (S130).
Patent WO-2021012085-A1 (WO)
Inventor: LIU JINCHAO
IPC: G05B19/418
Filed: 2019-07-19
Abstract: An intelligent manufacturing system, comprising a mobile moving unit, a processing detection unit, global positioning units, a networking coordination unit, and a system scheduling unit. The mobile moving unit carries the processing detection unit and moves according to a predetermined trajectory. The processing detection unit detects, scans, and processes a work object, and controls the process. The global positioning units establish moving coordinate systems, position the processing detection unit and guide same to move. The networking coordination unit combines a plurality of global positioning units, unifies the coordinate systems, and coordinates the operation of the mobile moving unit and the processing detection unit. The system scheduling unit is used for assigning tasks to work units. The solution can be flexibly configured to adapt to various tasks and scenes, thereby effectively improving the work efficiency and reducing costs.
Patent WO-2021016823-A1 (WO)
Title: Dust removal device for dust bag
Inventor: ZHONG RIGANG
IPC: B01D46/04
Filed: 2019-07-29
Abstract: A dust removal device for a dust bag, comprising a dust bag (1), a base (2), a power mechanism (3), a brushing mechanism (4), and a collecting mechanism (5). The base (2) is of a cylindrical structure, a central shaft hole (21) is provided at the central position of the base (2), a clamping groove (24) is provided on the outer side of the base (2), and the base (2) is further provided with several dust drop holes (22) arranged in a circle. The mouth of the dust bag (1) is sleeved and fixed on the base (2) by means of the clamping groove (24) of the base, and left bristles (43A) and right bristles (43B) of the brushing mechanism (4) separately contact the inner wall of the dust bag (1). The power mechanism (3) drives the brushing mechanism (4) to rotate, the left bristles (43A) and right bristles (43B) of the brushing mechanism (4) brushes off dust on the inner wall of the dust bag (1), and the dust falls into the dust drop holes (22) and finally enters a control valve (52) from a lower pipe opening (51C) of a collecting pipe (51) to be discharged.
Patent WO-2020107931-A1 (WO)
Inventor: YAN QINRUI
IPC: G01C11/12
Filed: 2019-08-05
Abstract: Disclosed are a pose information determination method and apparatus, and a visual point cloud construction method and a visual point cloud construction apparatus. The pose information determination method comprises: determining relative pose information of an image acquisition device when acquiring a current frame of image relative to the image acquisition device when acquiring a previous frame of image; determining, by means of a sensor having an absolute scale, a first group of translation parameters of movement of the image acquisition device during acquisition of the current frame of image and the previous frame of image; based on the relative pose information and the first group of translation parameters, adjusting the relative pose information; and based on the adjusted relative pose information, determining pose information of the image acquisition device when acquiring the current frame of image. By means of the pose information determination method, a scale of an external sensor is directly used to perform scale correction on a translation vector of pose information of a camera, so as to obtain more accurate pose information.
Patent WO-2020155598-A1 (WO)
Inventor: DING ZHAORONG
IPC: B60R25/25
Filed: 2019-08-06
Abstract: La présente invention concerne un système et un procédé de sécurité de véhicule reposant sur l'identification biométrique. Le procédé comprend les étapes suivantes : détecter des données biométriques pendant une phase de démarrage et une phase de conduite du véhicule ; et en fonction du résultat de la détection, exécuter le démarrage ou arrêter le démarrage de façon à maintenir la conduite, à arrêter la conduite par la force ou à réduire la vitesse jusqu'à atteindre une vitesse sûre.
Patent WO-2021026950-A1 (WO)
Inventor: ZHAI DONGQING
IPC: E04G21/32
Filed: 2019-08-21
Abstract: Disclosed is a deep foundation pit safety protection device for building construction, comprising a safety net, a buffer guardrail, two insertion columns, and two pre-embedded pipes, wherein the safety net is arranged in front of the buffer guardrail in a buckled manner, the left side and the right side of the lower end of the buffer guardrail are provided with the two insertion columns, and the insertion columns are located in the pre-embedded pipes. The present invention can solve the problems of existing guardrails whereby same are generally of a single-layer panel, mainly serve the purpose of warning and isolation and have no buffer protection effect, such that when a person or an object that accidentally collides with a guardrail is in direct contact with the guardrail, the person may be hurt and damage may be caused to the object, and the protection effect is poor, connection between existing guardrails and ground fixed parts is not stable and same are prone to shaking, and a guardrail is prone to collapse due to the influence of a large amount of wind, thereby causing accidents.
Patent WO-2021035565-A1 (WO)
Title: Bessel beam with axicon for glass cutting
Inventor: ZHANG LONG
IPC: B23K26/38
Filed: 2019-08-28
Abstract: A method for cutting glass comprises: generating an incident Gaussian beam with a ultrafast laser; converting the incident Gaussian beam into a Bessel beam with an axicon; transmitting the Bessel beam through a lens with the large focal length and a tight-focus lens successively; and focusing the beam on glass for cutting the glass.
Patent WO-2020252927-A1 (WO)
Title: 薄膜晶体管及 goa 电路
Inventor: LI WENYING
IPC: H01L27/32
Filed: 2019-08-30
Abstract: 薄膜晶体管及GOA电路，在薄膜晶体管中设置一辅助电极（20），辅助电极（20）与栅极（10）同层形成，且辅助电极（20）与漏极（50）的一部分相对设置；通过辅助电极（20）与漏极（50）的一部分相对设置形成一辅助电容，该辅助电容与该薄膜晶体管的关态电容串联，从而可以减小总的电容值，降低信号走线上的电容负载，进而提高液晶面板的性能。
Patent WO-2020043192-A1 (WO)
Inventor: LIN SHENG-YEN
IPC: H04N19/86
Filed: 2019-08-30
Abstract: Methods and apparatus of coding a video sequence, wherein pictures from the video sequence contain one or more discontinuous edges are disclosed. The loop filtering process associated with the loop filter is then applied to the current reconstructed pixel to generate a filtered reconstructed pixel, where if the loop filtering process is across a virtual boundary of the current picture, one or more alternative reference pixels are used to replace unexpected reference pixels located in a different side of the virtual boundary from the current reconstructed pixel, and said one or more alternative reference pixels are generated from second reconstructed pixels in a same side of the virtual boundary as the current reconstructed pixel. According to another method, reference pixels are derived from spherical neighbouring reference pixels for the loop filtering process.
Patent WO-2021035721-A1 (WO)
Title: Synchronizing sensors of autonomous driving vehicles
Inventor: WANG SHUAI
IPC: G01D21/02
Filed: 2019-08-30
Abstract: A method is provided. The method includes determining a first set of data acquisition characteristics of a first sensor of an autonomous driving vehicle. The method also includes determining a second set of data acquisition characteristics of a second sensor of the autonomous driving vehicle. The method further includes synchronizing a first data acquisition time of the first sensor and a second data acquisition time of the second sensor, based on the first set of data acquisition characteristics and the second set of data acquisition characteristics. The first sensor obtains first sensor data at the first data acquisition time. The second sensor obtains second sensor data at the second data acquisition time.
Patent WO-2020228194-A1 (WO)
Inventor: ZHANG QIANG
IPC: B65G41/00
Filed: 2019-09-05
Abstract: An integral lifting electric drive rotary arranging conveyor and use thereof, structurally comprising a lifting mechanism, a rotation mechanism and a roller conveyor, the roller conveyor being provided above the lifting mechanism, the rotation mechanism being provided on the lifting mechanism and being connected to the roller conveyor, the overall lifting of the roller conveyor being achieved by means of the lifting mechanism, and the rotation of the roller conveyor on the lifting mechanism being achieved by means of the rotation mechanism. The integral lifting electric drive rotary arranging conveyor uses a hydraulic cylinder scissor lifting mechanism and a motor speed reducer assembly structure, is simple and practical in structure and has high reliability; the rotation mechanism can be used to achieve the arrangement of a plurality of irregular surfaces, and the hydraulic lifting mechanism can be used to lift the roller conveyor up, so that when performing a rotary arrangement operation, the roller conveyor does not interfere with the operation of a storage conveyor, providing good coordination.
Patent WO-2021051222-A1 (WO)
Title: Endoscope system, mixed light source, video acquisition device and image processor
Inventor: CHI CHONGWEI
IPC: A61B1/00
Filed: 2019-09-16
Abstract: An endoscope system, a mixed light source, a video acquisition device and an image processor. The endoscope system comprises a mixed light source, which is used for synchronously emitting visible light and near-infrared light to a target detection area containing a contrast medium; a video image acquisition device, which is used for acquiring image mixing data of the target detection area, the image mixing data comprising visible light image data and near-infrared light image data of the target detection area; an image processor, which is used for generating contrastographic images of the target detection area according to the image mixing data; a video output unit, which is used for converting the contrastographic images into a video format and outputting same; and a display unit, which is used for displaying in real time the contrastographic images in the video format. The present invention may increase the accuracy of the endoscope system distinguishing normal tissue and pathological tissue.
Patent WO-2021046883-A1 (WO)
Title: Transmission imaging detection apparatus and computed tomography system applying same
Inventor: FANG ZHENG
IPC: G01N23/04
Filed: 2019-09-19
Abstract: A transmission imaging detection apparatus (10), which is used to acquire a projection of a detected object (200) on a conveyor belt (100) and which comprises an X-ray projection imaging apparatus and a laser shielding sensing apparatus. The detected object (200) is translated on the conveyor belt (100) and penetrates the X-ray projection imaging apparatus and laser shielding sensing apparatus, the laser shielding sensing apparatus determines that the detected object (200) has entered a detection region, and the X-ray projection imaging apparatus acquires projection data of the detected object (200) that has entered the detection region. The described transmission imaging detection apparatus (10) is combined with the translational movement of the detected object (200), and can complete data acquisition required for the real time imaging of a CT slice image. In a computed tomography system applying the described transmission imaging detection apparatus, the real time reconstruction, storage and display of a CT slice image are finally achieved by means of bus data transfer and cluster operation.
Patent WO-2020063598-A1 (WO)
Inventor: SETHURAMAN SRIRAM
IPC: H04N19/436
Filed: 2019-09-24
Abstract: A method for determining availability of refined motion vectors of a spatially neighboring set includes determining that the refined motion vectors of the spatially neighboring set are available when the refined motion vectors have been computed in a pipeline stage ahead of a data pre-fetch stage of the current set, setting a top-right spatial neighbor block as unavailable when the top-right spatial neighbor block belongs to a top-right CTB, and partitioning a coding unit normatively into as many sub-coding units as a number of concurrency sets that the coding unit spans so that the data pre-fetch stage and a decoder-side motion vector refinement and motion compensation stage for each sub-coding unit occur independent of other sub coding-units, and concurrently with other coding or sub-coding units that belong to a current concurrency set.
Patent WO-2021056575-A1 (WO)
Title: Low-delay joint source-channel coding method, and related device
Inventor: LI WEIHUA
IPC: H04L29/06
Filed: 2019-09-29
Abstract: Disclosed in embodiments of the present application are a low-delay joint source-channel coding method, and a related device. The low-delay joint source-channel coding method comprises: first, down-sampling a target image to obtain a reference frame image and a non-reference frame image; respectively performing image coding on the reference frame image and the non-reference frame image to obtain a first code stream after the reference frame image is coded and a second code stream after the non-reference frame image is coded; and on the basis of a channel environment of a current wireless channel, transmitting the first code stream using a first channel resource and transmitting the second code stream using a second channel resource, wherein the first channel resource is superior to the second channel resource. By implementation of the embodiments of the present application, when the channel capacity is reduced, phenomena such as pixelization, jamming and blurring of video information can be avoided, thereby improving visual experience of a user.
Patent WO-2020083302-A1 (WO)
Title: Cranial thrombus removal apparatus
Inventor: XIANG JIANPING
IPC: A61B17/221
Filed: 2019-10-22
Abstract: A cranial thrombus removal apparatus, having a fretwork-type tube-shaped structure (1), and having a radially compressed loading state and a radially expanded released state, one end of the tube-shaped structure (1) in an axial direction being a near end used to connect to a delivery device, and another end being a far end closed by a mesh cover structure (2), there also being multiple capturing claws (4), one end of each capturing claw (4) being a root part (42) connected to a side wall of the tube-shaped structure (1), and another end being a sharp end (41) extending to an axis (L) position of the tube-shaped structure (1), each capturing claw (4) inclining from the near end to the far end when extended. Thrombectomy results are improved by means of disposing capturing claws (4) having appropriate extension direction and extension length in the thrombus removal apparatus.
Patent WO-2020238003-A1 (WO)
Inventor: XING SHENGHUA
IPC: A47J36/00
Filed: 2019-10-30
Abstract: 一种烹饪器具(10)包括：本体部(1)，本体部(1)内具有烹饪腔(11)；盛放部(2)，盛放部(2)设置于烹饪腔(11)内；介质置换部(3)，介质置换部(3)设置于烹饪腔(11)内，盛放部(2)与介质置换部(3)之间存在适于被选择性打开或隔断的连通通道(60)，其中在连通通道(60)被隔断时介质置换部(3)设置成能够利用第一介质(39)替换位于介质置换部(3)内的液态的第二介质(31)，而在连通通道(60)打开时盛放部(2)与介质置换部(3)通过连通通道(60)形成连通。
Patent WO-2021087784-A1 (WO)
Title: Movable platform hovering method, movable platform and computer-readable storage medium
Inventor: CHEN WENPING
IPC: G05D1/08
Filed: 2019-11-05
Abstract: The present application discloses a movable platform hovering method, a movable platform and a computer-readable storage medium. Said method comprises: acquiring observation data collected by an array radar (S101); screening, according to position information, a plurality of candidate target objects to obtain a target object set (S102); and controlling the movable platform to hover according to position information of a plurality of target objects in the target object set (S103). The present application can accurately hover a movable platform.
Patent WO-2020134621-A1 (WO)
Inventor: ZHOU XIAOCHUAN
IPC: B62D5/04
Filed: 2019-11-06
Abstract: 一种汽车电液智能转向系统及其多目标优化方法，该系统包括机械转向模块、电动助力模块、电动液压助力模块以及控制模块；系统能够智能地选择电动助力模块和电动液压助力模块参与转向助力的比例；针对该系统存在的机电液复杂耦合关系，提出一种多目标优化方法，通过参数耦合分析，选择出对系统性能影响较大的关键设计变量，采用基于共享小生境技术的多目标粒子群算法进行优化，获得最佳设计参数，实现转向路感、转向能耗和转向助力的性能最优，提高转向系统整体性能。