baber/WOPTO huggingface dataset:
Patent WO-2020073714-A1 (WO)
Inventor: ZHANG YALIN
IPC: G06K9/62
Filed: 2019-07-22
Abstract: Selon des modes de réalisation, l'invention concerne un procédé d'obtention d'échantillon d'entraînement, un procédé de prédiction de compte et des dispositifs correspondants. Le procédé d'obtention d'échantillon d'entraînement comprend les étapes suivantes : premièrement, obtenir un ensemble d'échantillons annotés, une caractéristique d'échantillon étant divisée en n groupes de caractéristiques de façon à former n ensembles d'échantillons sous-annotés, et obtenir n sous-modèles par entraînement en utilisant les n ensembles d'échantillons sous-annotés ; puis obtenir un premier échantillon non annoté, qui comprend n groupes de caractéristiques correspondants ; fournir respectivement (n - 1) groupes de caractéristiques du premier échantillon à l'exception d'un i-ième groupe de caractéristiques en entrée de (n - 1) sous-modèles parmi les n sous-modèles à l'exception d'un i-ième sous-modèle pour obtenir (n - 1) scores. Ensuite, obtenir un premier score complet en fonction des (n - 1) scores, et lorsque le premier score complet respecte une condition prédéterminée, ajouter une première étiquette aux i-ième groupes de caractéristiques du premier échantillon de façon à former un premier échantillon sous-annoté. De cette manière, le premier échantillon sous-annoté peut être ajouté à un i-ème ensemble d'échantillons sous-annotés pour mettre à jour l'ensemble d'échantillons annotés.
Patent WO-2020215519-A1 (WO)
Inventor: LI PENG
IPC: G06F1/16
Filed: 2019-07-31
Abstract: Disclosed is a screen unfolding and folding assembly, relating to the technical field of terminals. The screen unfolding and folding assembly is provided in a terminal. The screen unfolding and folding assembly comprises a screen unfolding and folding device, a first display screen, and a first antenna group; the first display screen is a flexible screen; the screen unfolding and folding device is used for folding or unfolding the first display screen by changing a structural morphology; the first antenna group is provided in the screen unfolding and folding device. By using the first antenna group provided in the screen unfolding and folding device, when the terminal unfolds the first display screen from the screen unfolding and folding device by means of the screen unfolding and folding device, the terminal can use the first antenna group in the screen unfolding and folding device to transmit data, thereby avoiding the problem that the data transceiving performance of the terminal become poor because a wireless environment where the terminal transmits and receives data becomes poor when the shape of the terminal is changed, and improving the data transceiving performance of the terminal.
Patent WO-2021035406-A1 (WO)
Title: Resource allocation method and apparatus, and storage medium
Inventor: DONG XIANDONG
IPC: H04W28/06
Filed: 2019-08-23
Abstract: The present invention relates to a communication resource allocation method and apparatus, and a storage medium. The communication resource allocation method comprises: generating a communication resource allocation message frame under a set channel bandwidth, the communication resource allocation message frame comprising a communication resource allocation information bit; an identifier of the communication resource allocation information bit being at least one communication resource unit allocated to a station; and sending the communication resource allocation message frame. According to the present invention, sufficient communication resources can be allocated to the station, and the utilization rate of a spectrum is improved.
Patent WO-2020252938-A1 (WO)
Inventor: HUANG JEN-TANG
IPC: G02B7/02
Filed: 2019-09-04
Abstract: L'invention concerne une lentille à groupes multiples, comprenant une première lentille (100) et une seconde lentille (200). La première lentille (100) comprend un premier cône de lentille (110) et un premier groupe de lentilles (120) à l'intérieur du premier cône de lentille (110). La seconde lentille (200) comprend un second cône de lentille (210) et un second groupe de lentilles (220) à l'intérieur du second cône de lentille (210). La seconde lentille (200) est assemblée sans soudure avec la première lentille (100).
Patent WO-2020192039-A1 (WO)
Inventor: LIN YUAN
IPC: H04N13/00
Filed: 2019-09-17
Abstract: Systems and methods are described for three-dimensional localization using light-depth images. For example, some of the methods include accessing a light-depth image, wherein the light-depth image includes a depth channel representing distances of objects in a scene viewed from an image capture device, and the light- depth image includes one or more light channels, which are temporally and spatially synchronized with the depth channel; determining a set of features of the scene based on the light-depth image; accessing a map data structure that includes features based on light data and position data for objects in a space; matching the set of features of the scene to a subset of features of the map data structure; an based on matching the set of features of the scene to the subset of features of the map data structure, determining a location of the image capture device relative to objects in the space.
Patent WO-2020192045-A1 (WO)
Inventor: Duan Guomei
IPC: A61Q19/08
Filed: 2019-09-19
Abstract: 一种含花青素的颗粒，该颗粒包括内核和包覆在所述内核表面的包裹层，所述包裹层包括填充剂层和薄膜层，以质量百分数计：所述内核包括花青素3～97％和烟酰胺3～97％，所述填充剂层包括微晶纤维素5～50％和甘露糖醇50～95％，所述薄膜层包括改性玉米淀粉1～99％和壳多糖1～99％，或者所述薄膜层包括改性玉米淀粉100％，又或者所述薄膜层包括壳多糖100％。
Patent WO-2021056302-A1 (WO)
Inventor: XU JIANPING
IPC: C12N15/90
Filed: 2019-09-26
Abstract: The present invention provides methods and compositions for modifying a target site in the genome of a cell. Fusion proteins including one or more DNA binding domains and one or more DNA modifying domains connected by improved linker sequences are provided.
Patent WO-2020114068-A1 (WO)
Title: Electrocardiosignal st section automatic determination method and apparatus based on artificial intelligence technology
Inventor: ZHU JUNJIANG
IPC: A61B5/366
Filed: 2019-10-08
Abstract: Provided are an electrocardiosignal ST section automatic determination method and apparatus based on artificial intelligence technology. For a filtered human body electrocardiosignal, in conjunction with wavelet filtering and triangular area methods, key feature points of the electrocardiosignal are respectively extracted, comprising locating an S wave and a T wave, and the accurate recognition of initial point and slope features of an ST section is realized; subsequently, the use of a baseline removal method based on mean value filtering is put forward, and an extracted baseline sequence is subtracted to obtain a new electrocardiosignal; then, the ST section and each baseline section are extracted for the electrocardiosignal, a heart rate and the slope of each baseline section are calculated, and a standard baseline is selected comprehensively; and finally, an abnormal change in the ST section is recognized according to the standard baseline to obtain a qualitative and quantitative determination result regarding whether the ST section is lifted, lowered or normal. The method solves the problems of a baseline error being caused by a baseline shift, the selection of a standard baseline being inaccurate, and the number of abnormal heartbeats having a great difference, indirectly improves the ST section abnormal change determination accuracy, is simple for calculation and can be easily implemented.
Patent WO-2021056627-A1 (WO)
Title: Convenient-to-operate maintenance finger lamp
Inventor: ZHANG FEIQING
IPC: F21L4/00
Filed: 2019-10-15
Abstract: A convenient-to-operate maintenance finger lamp, comprising a power supply bracelet (1), a finger sleeve (2) and a lighting lamp (3); the finger sleeve (2) is movably sleeved on a second joint of a finger, and the power supply bracelet (1) is sleeved on a wrist; the finger sleeve (2) is provided with a support seat I (4), and the lighting lamp (3) is provided on the support seat I (4) by means of a connecting plate (11); and the finger sleeve further comprises a support seat II (7) and a linkage component (8). The support seat I (4) and the support seat II (7) are both provided on the finger sleeve (2); and in a normal state, the support seat I (4) is located at a front side of the second joint of the finger, and the support seat II (7) is located at a rear side of the second joint of the finger, so that the support seat I (4) and the support seat II (7) can rotate relative to each other along with the movement of the joint of the finger. By means of slight bending of a finger sleeved with the finger lamp in an individual hand, the turning on and turning off of the lighting lamp (3) is realized; in addition, during the maintenance, the hand is substantially in a bending state, being able to better cooperate with the maintenance process, having high maintenance efficiency.
Patent WO-2020125183-A1 (WO)
Inventor: LIAO JINYUN
IPC: C01B3/04
Filed: 2019-10-21
Abstract: The present invention relates to the technical field of catalysts, and discloses a yolk-shell catalyst, a preparation method therefor, and a catalytic hydrogen production application thereof. The preparation method for the present yolk-shell catalyst is: taking hexamethylenetetramine as an alkali source, employing a hydrothermal synthesis method using cobalt salt and hexamethylenetetramine to successfully synthesise a [Co(C 6 H 12 N 4 ) 2 ](NO 3 ) 2  solid sphere complex; then obtaining a yolk-shell Co 3 O 4  microsphere structure by means of a calcination method, and adsorbing Cu 2+  on the surface by means of a physical adsorption method; and implementing calcination again to form yolk-shell Co x Cu 1-x Co 2 O 4 @Co y Cu 1-y Co 2 O 4 . The present preparation method is simple, the raw materials are cheap and easy to obtain, and the prepared yolk-shell Co x Cu 1-x Co 2 O 4 @Co y Cu 1-y Co 2 O 4  catalyst has high purity and good catalytic performance, and demonstrates excellent catalytic activity when catalysing ammonium borane hydrolysis to produce hydrogen.
Patent WO-2021056686-A1 (WO)
Inventor: FU GUODONG
IPC: C08G77/388
Filed: 2019-11-05
Abstract: A photochromic material, a preparation method therefor and contact lenses thereof, solving the problem that discoloring micromolecules are prone to dissociate in the contact lenses, and improving the biocompatibility of organic micromolecules and the oxygen transmittance of the contact lenses. The photochromic material has a structural formula represented by Formula (1) in which at least one of substituents R1, R2, R3, R4, R5, R6, R7, and R8 contains a photochromic group.
Patent WO-2021051509-A1 (WO)
Title: Display panel and preparation method therefor
Inventor: XIAO HUI
IPC: H01L21/77
Filed: 2019-11-08
Abstract: Provided are a display panel and a preparation method therefor. The display panel comprises a substrate and an active layer arranged on the substrate. The active layer comprises a conductive and transparent first plate, a dielectric layer is provided on the first plate, a second plate is provided on the dielectric layer, and the second plate and the dielectric layer are each made of a transparent conductive material.
Patent WO-2020215709-A1 (WO)
Inventor: WANG LI
IPC: H04L29/06
Filed: 2019-11-19
Abstract: Disclosed are an identity authentication method and system, a computer device, and a storage medium. The identity authentication method comprises: a serving party receives a service call request sent by a consuming party, the service call request comprising consumption code information and authorization relation encryption information; the authorization relation encryption information comprising consumption code-service code calling relation information; according to the consumption code information, check whether a service key is pre-stored in the serving party; if the service key is pre-stored in the serving party, use the service key to decrypt the authorization relation encryption information to obtain the consumption code-service code calling relation information; verify whether the consumption code-service code calling relation information is legal according to the consumption code information and the pre-stored service code information; and if yes, in response to the service call request, return a corresponding service resource to the consuming party. The identity authentication method can solve the large network consumption problem during the process that the serving party performs identity authentication on the consuming party.
Patent WO-2021082140-A1 (WO)
Inventor: SONG XIBIN
IPC: B01D53/94
Filed: 2019-11-26
Abstract: Disclosed are a Cu-CHA copper-containing molecular sieve, and a catalyst thereof and the use thereof in the treatment of diesel vehicle exhaust gas, belonging to the field of catalytic materials. The Cu-CHA copper-containing molecular sieve is composed of a zeolite with a CHA skeleton structure containing silicon, aluminum elements and 1.65-3.05 wt% of Cu, the Cu-CHA molecular sieve also comprises 0.5-1.5 wt% of boron, and the Cu-CHA molecular sieve has an acidity amount of 0.25-0.98 mmol/g. The Cu-CHA molecular sieve has an acid density as high as 0.25-0.98 mmol/g and a Cu content as low as 1.65-3.05 wt%. When used as a catalyst for the selective catalytic reduction of ammonia, same has an excellent NH 3  storage capacity, a good low-temperature activity, and no generation of a CuOx species in a high-temperature section, thus preventing a reduction in high-temperature activity caused by non-selective oxidation of NH 3 . The Cu-CHA molecular sieve catalysts exhibit an excellent catalytic activity in a wider temperature window, have both a low temperature and high temperature activity, still exhibit a good catalytic activity after being subjected to a hydrothermal aging treatment, and have a significant performance advantage when applied to a diesel vehicle exhaust gas treatment process.
Patent WO-2020108541-A1 (WO)
Inventor: LIU CHUNMIAO
IPC: H04L29/06
Filed: 2019-11-27
Abstract: A method for protocol prefix management is proposed. The method which may be performed by a first network node comprises determining capability information of the first network node to indicate that the first network node supports a capability of protocol prefix management for a terminal device. The method further comprises transmitting the capability information to a second network node. According to the embodiments of the present disclosure, the protocol prefix management can be implemented adaptively and flexibly, so that network function deployment and resource efficiency can be improved.
Patent WO-2021108987-A1 (WO)
Inventor: LIANG CHENGDU
IPC: H01M4/587
Filed: 2019-12-03
Abstract: 一种复合石墨材料、二次电池（5）、装置及制备方法。所述复合石墨材料包括核材料（10）和包覆在所述核材料的至少一部分表面的包覆层（20），所述核材料（10）包括石墨；其中，所述复合石墨材料在pH为7的去离子水中的Zeta电位的绝对值K≥20mV。采用该复合石墨材料能提高负极极片的内聚力和粘结力，由此能降低二次电池（5）的循环膨胀。
Patent WO-2020119526-A1 (WO)
Inventor: HAN YUNQING
IPC: B01D50/00
Filed: 2019-12-03
Abstract: 一种空气净化器(100)包括：壳体(10)，具有进气口(10a)和出气口(10b)且限定出容纳腔(10c)，进气口(10a)位于壳体(10)侧壁上；供水模块(20)，设在容纳腔(10c)内且限定出储水腔(20a)；净化模块(30)，设在容纳腔(10c)内且位于供水模块(20)上方，净化模块(30)包括：净化组件(31)，可转动地设在容纳腔(10c)内；布水组件(32)，引导供水模块(20)内的水向上流动且朝向净化组件(31)布水；驱动装置(33)，位于净化组件(31)上方且与净化组件(31)相连；排风模块(40)，设在容纳腔(10c)内且位于净化模块(30)上方。
Patent WO-2020248562-A1 (WO)
Inventor: LI PU
IPC: H04N19/85
Filed: 2019-12-17
Abstract: Embodiments of the prevent invention provide a method for point cloud processing and decoding, a device for point cloud processing and decoding, and a storage medium. The method comprises: encoding or decoding the Nth layer of a multi-way tree in a breadth-first manner; and when the number or distribution of all point cloud points in a first node of the Nth layer satisfies a preset condition, encoding or decoding a point cloud in the first node in a depth-first manner to obtain a code stream of the first node, wherein the code stream of the first node comprises an identifier and indexes, at layers of nodes in the multi-way tree, of the point cloud points in the first node, the identifier is used for indicating a child node of the first node to switch from the breadth-first manner to the depth-first manner for encoding and decoding, and N is an integer greater than or equal to 1. By means of such an implementation, the complexity of encoding or decoding and time overheads are reduced, the parallelized processing of point cloud compression encoding or decoding is improved, and the efficiency and performance of encoding or decoding are improved.
Patent WO-2020143428-A1 (WO)
Inventor: LI YUAN
IPC: H04W72/04
Filed: 2019-12-20
Abstract: 本申请提供了一种传输上行信息的方法和通信装置，该方法包括确定上行信道上的第一时频资源和第二时频资源，第一时频资源用于发送第一上行信息，第二时频资源用于发送第二上行信息，其中，第一上行信息包括对应于第一优先级的第一上行数据信息和/或对应于第一优先级的第一上行控制信息，第二上行信息包括对应于第二优先级的第二上行数据信息和/或对应于第二优先级的第二上行控制信息，第一上行信息和第二上行信息独立编码；在第一时频资源和第二时频资源上发送信息。本申请实施例终端设备对第一上行信息和第二上行信息分别独立编码并使用不同的资源发送信息，能够达到更好地均衡两种不同优先级业务的效果。
Patent WO-2020125758-A1 (WO)
Inventor: XU JIANQIANG
IPC: A47L11/24
Filed: 2019-12-20
Abstract: A cleaning robot and a control method, wherein the cleaning robot (100) comprises: a machine body (10); a walking mechanism (20) which supports the machine body (10) and which drives the cleaning robot (100) to walk; a power module (80) which provides a walking and operating driving force for the cleaning robot (100); a floor mopping module (40) which is used for being mounted on the machine body (10) and executing a predetermined floor mopping operation, wherein a mop may be mounted on the floor mopping module (40); and a control module (60) which is electrically connected to the power module (80) and controls the power module (80) so as to achieve the automatic walking and automatic operation of the cleaning robot (100). The cleaning robot (100) further comprises a liquid supply apparatus, and the control module (60) may, on the basis of current floor mopping conditions, control the liquid supply apparatus to convey a liquid to the floor mopping module (40). The control method comprises: in wet mopping mode, when preset conditions are met, the control module (60) restricting the liquid supply apparatus from conveying a liquid to the floor mopping module (40). The present cleaning robot may efficiently complete a floor mopping operation, has a high degree of automation, lightens the burden on a user, and enhances the user experience. Since the liquid supply apparatus may be intelligently and autonomously controlled on the basis of current floor mopping conditions to convey a liquid to the mop, the service life of flooring materials such as floor boards and the like in a user household is thereby extended.
Patent WO-2020143445-A1 (WO)
Inventor: WU QIRONG
IPC: B01D53/83
Filed: 2019-12-24
Abstract: Une tour de réaction de désulfuration et un appareil de désulfuration de gaz de combustion, la tour de réaction de désulfuration (1) comprenant : une ouverture d'entrée de gaz de combustion, une ouverture de sortie de gaz de combustion et un corps de tour disposé entre l'ouverture d'entrée de gaz de combustion et l'ouverture de sortie de gaz de combustion; le corps de tour étant pourvu d'une zone d'injection de matériau (101), une zone de mélange (102) et une zone de réaction (103), agencées en séquence le long d'une direction allant de l'ouverture d'entrée de gaz de combustion à l'ouverture de sortie de gaz de combustion; la zone d'injection de matériau (101) étant pourvu d'un mécanisme d'injection absorbant (104) et d'un premier mécanisme d'injection d'eau d'humidification (105); la zone de réaction (103) étant pourvue d'un second mécanisme d'injection d'eau d'humidification (106). L'appareil de désulfuration de gaz de combustion comprend la tour de réaction de désulfuration (1), une structure de guidage d'écoulement (2), un collecteur de poussière (3), un bac de cendres (4), un séparateur (5) et un mélangeur (6).
Patent WO-2021134593-A1 (WO)
Inventor: LI SHUAI
IPC: H04L1/00
Filed: 2019-12-31
Abstract: 本申请实施例提供一种Wi-Fi信道测量方法。在该方法中，接入点AP向终端STA发送触发帧trigger frame，向STA指示上行信道测量；AP从STA接收空数据包通知NDPA；其中，NDPA用于指示与上行信道测量相关的部分带宽信息partial BW Info、反馈类型和子载波分组feedback type and Ng、码本大小codebook size、和列数Nc；AP通过对来自STA的、与该NDPA对应的空数据包NDP的导频进行测量获取上行信道权值；其中，该上行信道权值用于上行MIMO；该AP向STA发送上述上行信道权值。通过上述方法，上行信道权值的测量可以由AP触发，即可在数据传输前驱动STA进行上行权值测量，利于STA在上行MIMO时提升上行MIMO的容量。
Patent WO-2022087760-A1 (WO)
Inventor: REN LICHAO
IPC: E06B9/52
Filed: 2020-12-22
Abstract: 一种吸附性窗纱，其包括骨架粗线（1）和加密细线（2）。多根骨架粗线（1）纵横交错形成多个四边形网格，两根骨架粗线（1）之间设置至少一根加密细线（2），将四边形网格分割为多个子网格（3）；骨架粗线（1）和加密细线（2）表面均涂有颗粒吸附涂料。该窗纱在保证良好的通风性和透光性的同时，增强了窗纱的坚固性和耐用性，窗纱喷涂的吸附涂料有效阻挡了雾霾的进入，窗纱涂层表面具有较低的摩擦系数，方便吸附的污染物的清理。
Patent WO-2020147822-A1 (WO)
Title: Procédé de gestion de connexion, terminal et dispositif côté réseau
Inventor: WU YUMIN
IPC: H04W8/20
Filed: 2020-01-17
Abstract: L'invention concerne un procédé de gestion de connexion, un terminal et un dispositif côté réseau. Le terminal comprend N identifiants de terminal, N étant un nombre entier supérieur à 1. Le procédé de gestion de connexion appliqué à un terminal consiste à : rapporter des informations de cellule de travail d'un second identifiant de terminal de N identifiants de terminal à un dispositif côté réseau au moyen d'un premier identifiant de terminal des N identifiants de terminal.
Patent WO-2020151663-A1 (WO)
Inventor: Gao Chonggui
IPC: G01C21/00
Filed: 2020-01-20
Abstract: The present invention relates to the technical field of automatic control. Provided are a vehicle positioning apparatus, system and method, and a vehicle. The vehicle positioning apparatus in the present invention is operated based on a plurality of signal transmitting units. The vehicle positioning apparatus comprises: at least two communication units arranged on a vehicle and used for receiving signals from the plurality of signal transmitting units, wherein there is a spacing between the at least two communication units; and a processing unit for determining, according to the time when each communication unit from among the at least two communication units receives a signal from each signal transmitting unit from among the plurality of signal transmitting units and coordinates of each signal transmitting unit, coordinates of each communication unit, and for determining, according to the coordinates of each communication unit, a heading angle of the vehicle. The present invention can realize the precise measurement of a heading angle.
Patent WO-2021168638-A1 (WO)
Inventor: KUANG YONG
IPC: B62M3/08
Filed: 2020-02-25
Abstract: A foldable pedal, comprising: a pedal plate main body (1) and a fixing base (2). An accommodation cavity (11) is provided in a concave manner at the lower part of the pedal plate main body; one post block (12) is separately provided in a protruding manner on each of two opposite sidewalls of the accommodation cavity; the upper surfaces and lower surfaces of the post blocks are planes (121); the side surfaces of the post blocks are arc surfaces (122); one slide recess (21) is separately formed in a concave manner on each of the two side surfaces of the fixing base; each slide recess comprises a strip-shaped recess (211) and an arc recess (212) communicated with each other; the upper surfaces and the lower surfaces of the post blocks can slide into the arc recesses along the strip-shaped recesses; the post blocks are rotatably accommodated in the arc recesses; two fixing members (3) run through the fixing base at an interval; the fixing members (3) respectively run through the corresponding strip-shaped recesses, and limit the post blocks in the arc recesses. When packaging, storage, transportation, carrying, or collection is required, the fixing base can be rotated to be perpendicular to the pedal plate main body, so as to facilitate packaging, storage, transportation, carrying, or collection.