baber/WOPTO huggingface dataset:
Patent WO-2020108028-A1 (WO)
Title: Process for regenerating acid from stainless steel mixed acid waste liquid
Inventor: ZHAO JINBIAO
IPC: C02F1/02
Filed: 2019-09-18
Abstract: The present invention belongs to the technical field of mixed acid waste liquid regeneration, and relates to a process for regenerating acid from stainless steel mixed acid waste liquid, comprising feeding mixed acid waste liquid into a pre-concentration displacement device for pre-concentration treatment and displacement reaction; absorbing HF gas with water to form hydrofluoric acid, and subjecting the hydrofluoric acid and metal nitrates in the mixed acid waste liquid to displacement reaction to produce nitric acid and fluoride salts; directly contacting the mixed acid waste liquid and high-temperature flue gas generated by means of high-temperature decomposition in a reaction furnace to perform heat exchange, nitric acid in the mixed acid waste liquid being evaporated into the high-temperature flue gas, a concentrated liquid of the mixed acid waste liquid being obtained, and at the same time, washing solid particles in the high-temperature flue gas and separating same; feeding the concentrated liquid of the mixed acid waste liquid into the reaction furnace again for high-temperature decomposition; and feeding the high-temperature flue gas after dust has been separated into an absorption tower, and rinsing same by spraying water such that HF and HNO 3  in the high-temperature flue gas are adsorbed by water, so as to form regenerated acid. The process for regenerating acid from stainless steel mixed acid waste liquid provided by the present invention performs pre-concentration treatment and displacement reaction in a pre-concentration displacement device, thereby improving the recovery of nitric acid.
Patent WO-2021062601-A1 (WO)
Inventor: WANG PEIQI
IPC: F02M63/00
Filed: 2019-09-30
Abstract: A dual fuel supply system for an engine, comprising a common rail tube (10) and an injection tube assembly (20) in communication with the common rail tube (10). The common rail tube (10) is provided therein with an oil passage (12) and a gas passage (11) spaced apart in a radial direction, the injection tube assembly (20) is provided therein with an oil injection channel (211) and a gas injection channel (221) spaced apart in the radial direction, and the oil injection channel (211) is in communication with the oil passage (12), and oil in the common rail tube (10) can flow into the oil injection channel (211) of the injection tube assembly (20) through the oil passage (12). The gas injection channel (221) is in communication with the gas passage (11), and the gas in the common rail tube (10) can flow into the gas injection channel (221) of the injection tube assembly (20) through the gas passage (11). Further disclosed is a dual fuel engine. The dual fuel supply system for an engine can reduce the number of components, greatly reduce the cost of the engine, and also has the advantages of being convenient to arrange and having a compact and attractive appearance.
Patent WO-2021062654-A1 (WO)
Title: Beam failure recovery for serving cell
Inventor: TURTINEN SAMULI
IPC: H04W72/04
Filed: 2019-09-30
Abstract: A method of beam failure recovery for a serving cell is disclosed. In response to a beam failure on a first bandwidth part in a serving cell, a first device detects a first candidate beam associated with the first bandwidth part (310). In response to a failure of detecting the first candidate beam, the first device switches from the first bandwidth part to a second bandwidth part in the serving cell. The second bandwidth part is configured with at least one reference signal identifying a second candidate beam for recovery from the beam failure (320). The first device detects the second candidate beam based on the at least one reference signal (330). In response to a success of detecting the second candidate beam, the first device transmits information concerning the second candidate beam to a second device for the recovery from the beam failure (340).
Patent WO-2020083050-A1 (WO)
Inventor: HAI LIJUAN
IPC: G06F9/30
Filed: 2019-10-12
Abstract: A data stream processing method and a related device. The method comprises: acquiring a dependence relationship and an execution sequence for operations on a data stream by a plurality of processing units (S701); on the basis of the dependence relationship and the execution sequence, generating synchronous logic (S702); and inserting the synchronous logic into an operation pipeline of every processing unit in the plurality of processing units to generate executable code (S703). By means of the present method and the related device, compiling performance and data processing efficiency are improved.
Patent WO-2020147353-A1 (WO)
Inventor: LI RUI
IPC: G06K9/62
Filed: 2019-10-21
Abstract: 本发明公开了一种边缘端的嵌入式时间序列决策树分类方法及系统，属于边缘端的实时数据分类建模，本发明要解决的技术问题为如何实现对海量数据进行一次性建模处理，同时确保内存需求量效且耗时短，采用的技术方案为：①一种边缘端的嵌入式时间序列决策树分类方法，步骤如下：S1、边缘端收集数据并将数据存储到边缘端的存储设备中；S2、利用VFDT算法对边缘端收集数据进行智能分类处理；S3、边缘端获取分类结果；S4、边缘端将分类结果传输到云端。②一种边缘端的嵌入式时间序列决策树分类系统，该系统包括边缘端设备、传感器和云端设备，传感器和边缘端设备通过无线连接并互传数据，云端设备与边缘端设备通过无线或有线连接并传输数据。
Patent WO-2021046973-A1 (WO)
Title: Common beam scanning retina imaging system
Inventor: HE YI
IPC: A61B3/10
Filed: 2019-10-22
Abstract: A common beam scanning retina imaging system, comprising: a light source module (1), an adaptive optical module (2), a beam scanning module (3), a small field of view relay module (5), a large field of view relay module (6), a visual label module (9), a pupil monitoring module (7), a detection module (8), a control module (10) and an output module (11). According to the described system, an aberration of the human eye is corrected in real time by using adaptive optical technology, and a confocal scanning imaging function within a large field of view range and an adaptive optical high-resolution imaging function within a small field of view range may be simultaneously achieved by means of the configuration of synchronous beam scanning in combination with two sets of relay light path structures of a small field of view and a large field of view. According to the described system, a large-range disease focus area of a retina may be observed by means of large field of view imaging, and the fine structure of a focus may be observed by means of small field of view high-resolution imaging; and multiple imaging images are acquired by means of common light path beam scanning, thereby meeting different application scenario requirements and greatly expanding the application range of existing confocal imaging devices.
Patent WO-2020207004-A1 (WO)
Inventor: WEI HAOMIN
IPC: H02J50/10
Filed: 2019-11-07
Abstract: A wireless charging system and a vehicle. The wireless charging system comprises: a power supply (01); a wireless transmitting circuit (10) connected to the power supply (01) and used for obtaining the energy of the power supply (01) and transmitting same wirelessly; a wireless receiving circuit (20) connected to a battery unit (90) and used for receiving the energy sent by the wireless transmitting circuit (10) and transmitting the received energy to the battery unit (90); and a control device (30) used for controlling, according to an electrical parameter of the battery unit (90), the power at which the wireless transmitting circuit (10) transmits the energy and/or the power at which the wireless receiving circuit (20) receives the energy.
Patent WO-2020098753-A1 (WO)
Title: Improvements of Affine Prediction Mode
Inventor: ZHANG LI
IPC: H04N19/52
Filed: 2019-11-14
Abstract: Improvements of affine prediction mode are described. In one example, a method for video processing is disclosed. The method includes: generating an affine candidate list for a current block by inserting affine candidates into the affine candidate list based on an insertion order which depends on an affine model type of at least one affine candidate in the affine candidate list; and performing a video processing on the current block based on the generated affine candidate list..
Patent WO-2021072890-A1 (WO)
Title: 基于模型的流量异常监测方法、装置、设备及存储介质
Inventor: LIU YUJIE
IPC: H04L12/24
Filed: 2019-11-19
Abstract: 本申请涉及网络安全领域，公开了一种基于模型的流量异常监测方法，包括以下步骤：采集流量监测数据作为样本数据，构建所述自回归移动平均模型对应的模型函数；通过预置卡尔曼滤波算法，计算所述模型函数所输出的流量理论值与实际值的协方差矩阵；通过所述模型函数计算待测时间的流量值，得到第二预测值；根据所述协方差矩阵，计算待测时间的流量波动范围；监测待测时间对应的实际流量值，判断所述实际值是否在所述流量波动范围内；若所述实际值不在所述流量波动范围内，则判定待测时间流量异常。本申请还公开了一种流量异常监测装置、设备及可读存储介质。本申请实现了对流量的综合分析，更精准预测流量的波动范围，进而进行流量异常监测。
Patent WO-2021022770-A1 (WO)
Inventor: XU YANGBO
IPC: G06F11/32
Filed: 2019-12-25
Abstract: System and method for alarm processing are provided. The system may include a plurality of security devices. The plurality of security devices may be divided into at least one group. One group of the at least one group may include a first security device and one or more second security devices. The first security device may receive, from the one or more second security devices, one or more first alarms generated by the one or more second security devices. The first security device may determine that an alarm condition is satisfied based at least on one of the one or more first alarms and one or more second alarms generated by the first security device. The first security device may send, based on the determination, at least one of the one or more first alarms and the one or more second alarms to a user terminal.
Patent WO-2020135624-A1 (WO)
Title: 数据处理方法、装置及设备
Inventor: YAO YU
IPC: G06F16/23
Filed: 2019-12-26
Abstract: 一种数据处理方法、装置及设备，涉及的餐桌数据包括有状态标识，所述状态标识指示目标餐桌处于使用状态或空闲状态，因此，在接收到开台请求后，可获取到餐桌数据，通过餐桌数据中的状态标识可以确定目标餐桌的状态，若目标餐桌处于空闲状态，则锁定所述餐桌数据，在更新所述状态标识为使用状态后，释放所述餐桌数据，生成所述目标餐桌的开台数据以响应所述开台请求。
Patent WO-2021008096-A1 (WO)
Title: 消防车的控制方法及系统、消防车和计算机可读存储介质
Inventor: PENG JIANGHUA
IPC: A62C37/00
Filed: 2019-12-31
Abstract: 本申请提供了一种消防车的控制方法及系统、消防车和计算机可读存储介质，消防车包括臂架及设置在臂架上的消防炮，消防车的控制方法包括：获取消防炮相对于水平面的喷射角度或消防炮的喷射流量，并获取臂架在当前姿态下的许用竖向作用力；根据喷射角度和臂架在当前姿态下的许用竖向作用力计算消防炮的许用喷射流量，或根据喷射流量和臂架在当前姿态下的许用竖向作用力计算消防炮的许用喷射角度；控制消防炮的喷射流量不大于消防炮的许用喷射流量；或控制消防炮相对于水平面的喷射角度不大于消防炮的许用喷射角度。本申请所提供的消防车的控制方法提升消防车的灭火效率。
Patent WO-2021142615-A1 (WO)
Title: Multi-functional automobile seat
Inventor: CHANG FEIPENG
IPC: B60N2/34
Filed: 2020-01-14
Abstract: A multi-functional automobile seat, comprising: a front seat (10) which is provided in an automobile; the front seat (10) comprises a base (11), a backrest (12) movably provided on the base (11), and a front headrest (13) movably provided on the backrest (12), the backrest (12) comprises a backrest frame (121), and an upper backrest body (122) and a lower backrest body (123) which are provided within the backrest frame (121), the backrest frame (121) has an inverted U-shape and the lower end thereof is hinged to the left end of the base (11), the lower end of the upper backrest body (122) is hinged to the upper portion of an inner side wall of the backrest frame (121), and the lower end of the lower backrest body (123) is hinged to the left end of the base (11), such that the upper backrest body (122) and the lower backrest body (123) can be opened backward in a manner of being away from each other or closed within the backrest frame (121) in a manner of being close to each other; the backrest frame (121) can rotate to be folded on the base (11), the lower backrest body (123) can rotate in a manner of facing away from the base (11) to have a flat surface with the base (11), and a supporting portion (15) is provided on the back of the lower backrest body (123), and the supporting portion (15) can be used for supporting the lower backrest body (122). According to the multi-functional automobile seat, the lower backrest body (123) and the upper backrest body (122) in the front seat (10) thereof can both rotate out of the backrest frame (121), thereby satisfying the usage requirements of users and improving the multi-functionality of the front seat (10).
Patent WO-2020173265-A1 (WO)
Inventor: SUN BINGBING
IPC: C01B25/32
Filed: 2020-01-21
Abstract: Provided are a nano hydroxyapatite (HAP) material based on a chemical precipitation principle, and a preparation method therefor. According to the method, a calcium salt solution and a phosphate solution with certain concentrations are used as a Ca source and a P source respectively, the nano-sized HAP material is prepared by means of a chemical precipitation method, and the length-to-diameter ratio of the final product is regulated by regulating a pH value in the reaction process. The method is simple in operation process and good in repeatability. The prepared nano HAP material is controllable in morphology, narrow in particle size distribution and good in stability, and has good application prospects in the biomedical field such as bone transplantation.
Patent WO-2020173270-A1 (WO)
Title: Method and device used for parsing data and computer storage medium
Inventor: ZHANG NI
IPC: G06K9/62
Filed: 2020-01-21
Abstract: The embodiments of the present disclosure relate to a method and device used for parsing data and a computer storage medium. The method comprises: acquiring a prediction model, a processing layer in the predication model comprising a plurality of processing units, the parameters of each processing unit among the plurality of processing units fulfilling a target parameter distribution, and the output of the prediction model being determined on the basis of multiple groups of parameters which are determined from the parameter distribution; and applying model input data to the prediction model so as to obtain a prediction for the model input data. A more accurate prediction result may be obtained on the basis of the described method.
Patent WO-2020207107-A1 (WO)
Inventor: LIU LIKUN
IPC: H02K1/27
Filed: 2020-02-07
Abstract: Disclosed are a motor rotor and a maintenance method therefor, a motor, and a wind turbine. The motor rotor comprises: a magnetic yoke, which is cylindrical, the peripheral surface of the magnetic yoke being capable of fixing a magnet; and a rotor support comprising a shaft connector and a support ring, the shaft connector being capable of being coaxially connected to the rotating shaft of the motor, the support ring being disposed on the periphery of the shaft connector, and the magnetic yoke being coaxially connected to the support ring, wherein at least one of the magnetic yoke and the support ring of the rotor support is a structure that is divided into multiple sections in the circumferential direction of itself. According to the motor rotor and the maintenance method therefor, the motor, and the wind turbine provided by embodiments of the present application, the magnetic yoke and/or the support ring are separated to facilitate the transportation and storage of the rotor.
Patent WO-2020199763-A1 (WO)
Inventor: WANG FANGZHOU
IPC: G02F1/13357
Filed: 2020-02-14
Abstract: A display panel (100), a display device, and a driving method for a display panel. The display panel comprises a first substrate (110) and a second substrate (120) that are cell-assembled. Point light sources (130) arranged in an array are provided on the side of the first substrate (110) distant from the second substrate (120). The side of the first substrate (110) close to the second substrate (120) is provided with optical coupling devices (140) having one-to-one correspondence to the point light sources (130). The sides of the optical coupling devices (140) distant from the first substrate (110) are provided with a grating layer (150). A liquid crystal layer (161) is provided between the first substrate (110) and the second substrate (120). The optical coupling devices (140) are configured to reflect the light emitted by the corresponding point light sources (130) and passing through the first substrate (110) and reaching the optical coupling devices (140) into the first substrate (110).
Patent WO-2020192554-A1 (WO)
Inventor: LIU QUWU
IPC: F16C32/06
Filed: 2020-03-19
Abstract: An air-float cushion structure, comprising an air-float cushion body (30). The air-float cushion body (30) comprises an outlet surface (31), a non-outlet surface (32), and a side surface (33) connecting the outlet surface (31) and the non-outlet surface (32). The side surface (33) of the air-float cushion body (30) is provided with a gas inlet (34). The outlet surface (31) is provided with a first outlet unit (311). The first outlet unit (311) comprises a first orifice (3111), first pressure equalizing slots (3112), first protrusions (3113), and second pressure equalizing slots (3114). The first pressure equalizing slots (3112) are arranged around the first orifice (3111). The first protrusions (3113) are arranged around the first pressure equalizing slots (3112). The second pressure equalizing slots (3114) are arranged around the first protrusions (3113). The problems in an air-float cushion structure of poor dynamic stability or low stiffness and bearing capacity are solved.
Patent WO-2021184322-A1 (WO)
Inventor: ZHAO ZHENSHAN
IPC: H04L1/18
Filed: 2020-03-19
Abstract: 本申请涉及一种侧行数据传输方法和终端设备，其中，侧行数据传输方法包括：终端设备向网络设备发送对于第一侧行数据的肯定应答信息；所述终端设备接收第一信息，所述第一信息用于指示所述终端设备重传所述第一侧行数据；所述终端设备重传所述第一侧行数据或者不重传所述第一侧行数据。利用本申请实施例能够在一定程度上实现对资源的合理利用。
Patent WO-2021189347-A1 (WO)
Title: Système de filtre pour nuage de points à base de voisins
Inventor: LIU XIANG
IPC: G01S17/93
Filed: 2020-03-26
Abstract: Est ici divulgué un procédé, un appareil et un système pour filtrer un nuage de points généré par un dispositif LIDAR dans un véhicule autonome. Un nuage de points comprenant une pluralité de points est généré sur la base de sorties du dispositif LIDAR. Le nuage de points est filtré pour éliminer un premier ensemble de points de la pluralité de points qui correspondent au bruit sur la base d'une ou plusieurs parmi : des mesures d'intensité de point, des distances entre points, ou une combinaison de celles-ci. Des données de perception sont générées sur la base du nuage de points filtré. Des opérations du véhicule autonome sont commandées sur la base des données de perception.
Patent WO-2021109412-A1 (WO)
Title: Volumetric visual media process methods and apparatus
Inventor: HUANG CHENG
IPC: H04N13/282
Filed: 2020-04-15
Abstract: Methods and apparatus for processing of volumetric visual data are described. One example method includes decoding, by a decoder, a bitstream containing volumetric visual information for a 3-dimensional scene that is represented as one or more atlas sub-bitstreams and one or more encoded video sub-bitstreams, reconstructing, using a result of decoding the one or more atlas sub-bitstreams and a result of decoding the one or more encoded video sub-bitstreams, the 3-dimensional scene, and rendering a target view of the 3-dimensional scene based on a desired viewing position and/or a desired viewing orientation.
Patent WO-2020211781-A1 (WO)
Title: 作为XIa因子抑制剂的大环衍生物
Inventor: CAI YAXIAN
IPC: A61K31/366
Filed: 2020-04-15
Abstract: 一类大环衍生物、其制备方法及含有该衍生物的药物组合物，以及它们作为治疗剂，特别是作为XIa因子抑制剂和在治疗和预防血栓栓塞等疾病的药物中的用途，具体公开了式(I)所示化合物、其异构体及其药学上可接受的盐。(I)
Patent WO-2021217365-A1 (WO)
Inventor: Guo shengjia
IPC: G03B15/02
Filed: 2020-04-27
Abstract: A fill light structure (100), a photography apparatus (400), and a movable platform (1000). The fill light structure (100) comprises a housing (20) and a fill light assembly (10). The fill light assembly (10) comprises a fill light (11) and a light-transmissive shade (12). The fill light (11) comprises a fill light panel (111) mounted on the housing (20) and a light-emitting chip (112) disposed on the fill light panel (111), and the light-emitting chip (112) extends into a mounting hole (21) provided on the housing (20). The shade (12) is mounted in the mounting hole (21), and the light-emitting chip (112) and the shade (12) are respectively located at two opposite ends of the mounting hole (21).
Patent WO-2020233379-A1 (WO)
Title: Layout analysis method, reading assisting device, circuit, and medium
Inventor: CAI HAIJIAO
IPC: G06K9/00
Filed: 2020-04-29
Abstract: Disclosed are a layout analysis method, a reading assisting device, a circuit, and a medium. The layout analysis method comprises: dividing, on the basis of coordinate information of a plurality of paragraphs in an image, the plurality of paragraphs into one or more columns arranged in a horizontal direction, each column comprising one or more of the plurality of paragraphs; for one or more paragraphs comprised in each of at least some of the one or more columns, determining a primary paragraph of the column on the basis of a predetermined rule associated with geometric information of the paragraphs; and for each column, if one or more non-primary paragraphs and the primary paragraph in the column satisfy a geometric relation for adding a primary paragraph, using the one or more non-primary paragraphs as primary paragraphs added for the primary paragraph.
Patent WO-2020224628-A1 (WO)
Inventor: SUN PENG
IPC: H04W74/00
Filed: 2020-05-08
Abstract: Provided in embodiments of the present disclosure are a method for two-step random access and a terminal. The method comprises: receiving one or more pieces of configuration information for two-step random access; and determining a transmission resource and/or a transmission method according to the configuration information and auxiliary uplink transmission information, and performing uplink transmission.
Patent WO-2020233425-A1 (WO)
Title: Procédé et nœud de stockage de reçu basés sur une condition de détermination
Inventor: LIU QI
IPC: G06F16/27
Filed: 2020-05-09
Abstract: L'invention concerne un procédé et un nœud de stockage de reçu basés sur une condition de détermination. Ledit procédé peut comprendre les étapes suivantes : un premier nœud de chaîne de blocs reçoit une transaction chiffrée (202) ; le premier nœud de chaîne de blocs déchiffre la transaction dans un environnement d'exécution de confiance et exécute le contenu de transaction obtenu pour obtenir des données de réception (204) ; et le premier nœud de chaîne de blocs stocke les données de réception de telle sorte qu'au moins une partie du contenu de reçu dans les données de reçu satisfaisant une condition prédéfinie est stockée sous forme de texte en clair, et le contenu de réception restant est stocké sous forme de texte chiffré (206).
Patent WO-2020228781-A1 (WO)
Inventor: JIANG DEFEI
IPC: H04N5/232
Filed: 2020-05-14
Abstract: The present invention is applied to the field of image processing technologies. Disclosed are an image brightness adjustment method and apparatus, and an unmanned aerial vehicle. The image brightness adjustment method is used for an image acquisition device of an unmanned aerial vehicle, and comprises: acquiring an image to be processed, and current photographing parameters of the image acquisition device when acquiring said image; determining, in said image, a ratio of the number of pixels, of which the grayscale values are within a predefined grayscale range, to the total number of pixels in said image; according to the current photographing parameters, the predefined grayscale range and the ratio, selecting an optimal gamma curve matching the current photographing parameters, the predefined grayscale range and the ratio; and adjusting the brightness of said image according to the optimal gamma curve. Said method can adaptively select, according to the actual photographing condition, a gamma curve used for image brightness adjustment, so that images photographed in different photographing environments all can obtain a good brightness correction, thereby ensuring the photographing effect of an unmanned aerial vehicle.
Patent WO-2020233502-A1 (WO)
Inventor: SHEN JINGSHAN
IPC: C07C69/94
Filed: 2020-05-15
Abstract: L'invention concerne un procédé de préparation de cannabidiol et d'analogues de celui-ci ; ce procédé est mis en oeuvre en faisant réagir un dérivé de résorcinol avec du menthyl-2,8-dién-1-ol ou un dérivé de celui-ci. Le procédé de la présente invention offre des avantages tels qu'une haute sélectivité de réaction chimique et une mise en oeuvre simple.
Patent WO-2021227126-A1 (WO)
Inventor: LIU PENG
IPC: H05B3/54
Filed: 2020-05-26
Abstract: 本发明涉及一种加热体及多区域控温的真空炉。该加热体中第一加热单元中多个第一加热片的第一端并联连接至第一连接片，第二端并联连接至第一角连接片；第二加热单元中多个第二加热片的第一端并联连接至第一角连接片，第二端并联连接至第二角连接片；第三加热单元中多个第三加热片的第一端并联连接至第二角连接片，第二端并联连接至第二连接片；第一电极棒固定于第一连接片上，第一电极棒用于与单相变压器的第一接线端连接；第二电极棒固定于第二连接片上，第二电极棒用于与单相变压器的第二接线端连接；加热体的径向截面为U型，第一连接片与第二连接片不共面。本发明可以降低真空炉的温度调节难度，提高真空炉的温度均匀性。