baber/WOPTO huggingface dataset:
Patent WO-2021103602-A1 (WO)
Inventor: YU XUERU
IPC: H01L21/66
Filed: 2020-07-23
Abstract: Disclosed is a critical dimension error analysis method, comprising the following steps: S01: photoetching a wafer, and respectively measuring critical dimension values CD of N test points in each field; S02: cleaning up abnormal critical dimension values; S03: reconstructing the remaining critical dimension values on the basis of a reconstruction model fitting method to obtain critical dimension values CD'' after reconstruction, and dividing the remaining critical dimension values into A scenes; S04: on the basis of a parameter estimation method, calculating components, under a reference system corresponding to a correction model, of the various test points in each scene, and the corresponding residual errors; and S05: according to a calculation result, modifying a machine base parameter and a mask by using the correction model. According to the critical dimension error analysis method provided in the present invention, abnormal values are cleaned up by using external limit estimation, such that critical dimension errors during the photoetching process can be rapidly and accurately analyzed.
Patent WO-2021243830-A1 (WO)
Inventor: WU HAO
IPC: G02F1/1362
Filed: 2020-07-24
Abstract: An array substrate and a drive method therefor, a display panel and a display device. The array substrate comprises: a base (14) and a pixel unit array; each pixel unit (12) in the pixel unit array comprises a pixel electrode (121) and a switch element (122); each row of pixel units comprises a first side and a second side opposite each other; the first side of each row of pixel units is provided with a first scanning line (111) corresponding to each row of pixel units, and the first scanning line (111) corresponding to each row of pixel units is connected to the switch element (122) of a first-type pixel unit (12a) in each row of pixel units; the second side of each row of pixel units is provided with a second scanning line (112) corresponding to each row of pixel units, and the second scanning line (112) corresponding to each row of pixel units is connected to the switch element (122) of a second-type pixel unit (12b) in each row of pixel units; and an active layer structure (122a) of the switch element (122) of the second-type pixel unit (12b) in an ith row of pixel units and an active layer structure (122a) of the switch element (122) of the first-type pixel unit (12a) in an (i+1)th row of pixel units have a common region (B1).
Patent WO-2021018087-A1 (WO)
Title: Data transmission method and apparatus
Inventor: YU SIQING
IPC: H04L1/00
Filed: 2020-07-27
Abstract: Disclosed are a data transmission method and apparatus, belonging to the technical field of networks. The method comprises: if, during the process of a network device transmitting a first data frame, there is a second data frame to be transmitted, and the priority of the second data frame is higher than the priority of the first data frame, the network device determining that the frame type of the second data frame is an express frame; if the frame type of the first data frame is an express frame, the network device adjusting the frame type of the first data frame to be a preemptable frame; and then the network device suspending the transmission of the first data frame, and starting to transmit the second data frame. In the present application, dynamically adjusting the frame type of currently transmitted data frame realizes flexible preemption of a data frame with a low priority by a data frame with a high priority, and improves the flexibility of data transmission.
Patent WO-2021135193-A1 (WO)
Title: Visual object guidance-based social media short text named entity identification method
Inventor: CAI YI
IPC: G06F40/295
Filed: 2020-07-28
Abstract: A visual object guidance-based social media short text named entity identification method, comprising: establishing a text description data set of social media short text, and providing visual image data related to text description; performing object detection on the visual image data, and performing visual word semantic extraction on a detected visual object category; carrying out semantic extraction on the original text description, and carrying out text feature extraction on text semantics; calculating similarity between visual word semantics and text features, and performing weighted summation on the visual word semantics; calculating the correlation between multi-modal semantics and original text features to obtain a final word semantic vector; and inputting the final word semantic vector into a conditional random field to identify an entity boundary and an entity category, an obtained result being an identified named entity. According to the method, the entity type can be determined by utilizing visual object information, and social media short text data lacking semantic information is supplemented.
Patent WO-2021027568-A1 (WO)
Inventor: WANG CHAO
IPC: B60W40/02
Filed: 2020-07-28
Abstract: An obstacle avoidance method, comprising: acquiring, at a moment t, autonomous vehicle information, obstacle information and a travelable region of an autonomous vehicle; processing the travelable region according to the autonomous vehicle information and the obstacle information, so as to obtain a potential energy grid map; acquiring information of a central line of a lane in which the autonomous vehicle is currently located, and acquiring a parallel line trajectory cluster according to the information of the central line of the lane; calculating a cost value of each parallel line trajectory in the parallel line trajectory cluster according to the potential energy grid map; and performing, according to a target trajectory at a moment t-1, time-domain filtering on a parallel line trajectory having the minimum cost value in the parallel line trajectory cluster, so as to obtain a target trajectory at the moment t, and traveling according to the target trajectory at the moment t so as to avoid an obstacle. Further disclosed is an obstacle avoidance device (1300). Further disclosed is an autonomous driving device. Further disclosed is a computer-readable storage medium. By means of the device, when there is an obstacle in the front, avoidance within a lane can be achieved according to an acquired target trajectory, guaranteeing the safety and smoothness of vehicle driving.
Patent WO-2022021168-A1 (WO)
Inventor: ZHAO ZHENSHAN
IPC: H04W56/00
Filed: 2020-07-29
Abstract: Sont décrits ici un procédé et un appareil de communication sans fil, un système de communication sans fil, un dispositif de commande et un terminal qui se rapportent au domaine technique des communications sans fil. Le système de communication sans fil comprend un second dispositif de commande, au moins un premier dispositif de commande et au moins un terminal, le second dispositif de commande envoyant un premier signal de synchronisation, le premier signal de synchronisation étant utilisé pour fournir des informations de synchronisation d'au moins un sous-système de communication dans le système de communication sans fil. Au moins un dispositif de commande ou au moins un terminal peut acquérir, au moyen de la réception d'un signal de synchronisation, des informations de synchronisation d'un sous-système de communication auquel appartient le dispositif de commande ou le terminal, afin de mettre en oeuvre une synchronisation entre un second dispositif de commande et un premier dispositif de commande, une synchronisation entre le second dispositif de commande et le terminal ou une synchronisation entre le premier dispositif de commande et le terminal.
Patent WO-2022021213-A1 (WO)
Inventor: LI HENG
IPC: G08B21/02
Filed: 2020-07-30
Abstract: Disclosed are a vehicle anti-collision control method and control system. The control method comprises: a receiving apparatus that can communicate with a transmitting apparatus borne by a pedestrian is installed on a vehicle, and when one or more preset anti-false alarm conditions are met, a state signal sent by the transmitting apparatus is a first state signal; the receiving apparatus receives the state signal sent by the transmitting apparatus; and when the state signal received by the receiving apparatus is the first state signal, a vehicle anti-collision intervention function is disabled. In the vehicle anti-collision control method of the present invention, by ruling out a factor that may cause a false alarm, the accuracy of anti-collision control is improved, false alarms are reduced, and operation efficiency is improved.
Patent WO-2022027279-A1 (WO)
Title: Port-selection codebook with frequency selective precoded csi-rs
Inventor: HAO CHENXI
IPC: H04L12/24
Filed: 2020-08-05
Abstract: A configuration to configure a UE to receive a plurality of CSI-RS ports where different ports may be transmitted on different sets of RBs within the frequency band of the CSI-RS. The apparatus receives CSI-RS through a plurality of CSI-RS ports, wherein different CSI-RS ports of the plurality of CSI-RS ports are transmitted on a different set of RBs. The apparatus reports at least one CSI based on a CSI-RS pattern.
Patent WO-2022027617-A1 (WO)
Inventor: ZHANG SHUJUAN
IPC: H04W72/04
Filed: 2020-08-07
Abstract: La présente invention concerne un procédé de communication sans fil. Le procédé est mis en oeuvre par un dispositif utilisateur et consiste à: déterminer une liste d'un ou plusieurs signaux de référence; recevoir, pendant une première unité de temps, une première signalisation qui comprend un état; déterminer une relation entre un signal de référence correspondant à l'état et la liste; et déterminer, sur la base de la relation, une seconde unité de temps associée à l'état ou à la première signalisation.
Patent WO-2021128867-A1 (WO)
Title: 一种用于丙烷脱氢制丙烯的催化剂及其制备方法与应用
Inventor: ZHUO RUNSHENG
IPC: B01J23/63
Filed: 2020-08-12
Abstract: 一种用于丙烷脱氢制丙烯的催化剂及其制备方法与应用，所述催化剂包括载体以及负载在载体上的活性组分和助剂；其中，载体为氧化铝球，所述活性组分为铂族金属，所述助剂包括三种：稀土元素(Y、La、Ce、Pr、Nd)、锡和碱金属元素(Li、Na、K)；使用该催化剂进行丙烷脱氢制丙烯反应时，可以得到较高的丙烷转化率和丙烯选择性。
Patent WO-2021037271-A1 (WO)
Title: Communication method, device and system
Inventor: LI MENG
IPC: H04W4/06
Filed: 2020-08-31
Abstract: Provided in embodiments of the present application are a communication method, device and system, which can transmit different data of services more reasonably and flexibly. The method comprises: a session management network element determining a first access network type of a first service, and sending the first access network type; an access network device receiving an access network type and first information of the first service, the first information comprising a first downlink address of the first service or a first identification parameter of the first service; when the type of the access network device is the same as the first access network type, if the first information is the first downlink address, the access network device sending to a first user plane network element a first message that carries the first downlink address and that is used for establishing a transmission path for first data of the first service between the first user plane network element and the access network device; and if the first information is the first identification parameter, sending downlink data when the access network device identifies the downlink data to be the first data of the first service according to the first identification parameter.
Patent WO-2021169242-A1 (WO)
Inventor: WEI LIANG
IPC: G01N33/72
Filed: 2020-09-09
Abstract: A dual-channel electrochemical biosensor and a method for measuring heme concentration by using a dual-channel electrochemical biosensor. The dual-channel electrochemical biosensor comprises a substrate layer (13), a first electrode group and a second electrode group being provided at the lower end of the substrate layer (13); each of the first electrode group and the second electrode group is provided with a counter electrode, working electrodes and electrode output ends; the first electrode group and the second electrode group share a counter electrode (8); the counter electrode (8), the working electrodes (6, 7) and the electrode output ends (1, 2, 3, 4, 5) of the first electrode group and the second electrode group are connected to a conductive circuit (16); two reaction channels (9, 10) are provided on the substrate layer; the counter electrode, having a fixed area, is exposed in the two reaction channels, and the working electrodes of the first electrode group and the second electrode group are each exposed; a hydrophilic layer (12) is provided on the reaction channels; a liquid inlet (14) to be detected is disposed at the front end of the reaction channels; and a first reagent layer and a second reagent layer are provided on the two reaction channels, respectively.
Patent WO-2021057989-A1 (WO)
Title: Multipurpose plug assembly and electric appliance
Inventor: HUANG ZHISHENG
IPC: H01R27/00
Filed: 2020-09-28
Abstract: Disclosed are a multipurpose plug assembly and an electric appliance. The multipurpose plug assembly comprises a rotary shaft and a first insertion assembly rotatably arranged on the rotary shaft; the first insertion assembly comprises a first conductive member; the multipurpose plug assembly further comprises a second insertion assembly rotatably arranged on the rotary shaft; the second insertion assembly comprises a shell and a second conductive member that are connected; an accommodation cavity is provided in the shell; and at least part of the first insertion assembly can be accommodated in the accommodation cavity. The multipurpose plug assembly is provided with a plurality of insertion assemblies, and each of the insertion assemblies can correspond to different sockets, such that the multipurpose plug assembly can adapt to different types of sockets, the universality of the plug assembly is improved to a great extent, the use limitations of the plug assembly are reduced, and same is beneficial for saving the use cost and social resources; the electric appliance with the multipurpose plug assembly can adapt to various types of sockets, thereby significantly facilitating the use thereof by a user; and the multipurpose plug assembly is small in size and is especially suitable for miniaturized electric appliances.
Patent WO-2022067869-A1 (WO)
Inventor: HUANG JUN
IPC: F16M11/04
Filed: 2020-10-09
Abstract: A management apparatus for use during the operation of an intellectual property platform. An existing intellectual property platform needs to use a management apparatus such as a server during operation thereof, the management apparatus is mounted and fixed by means of bolts and the like, and the dismounting and mounting of the management apparatus during maintenance is troublesome. In addition, the long exposure of the management apparatus to the air can easily cause the bolt to slip, thus increasing the difficulty of dismounting and mounting same. The apparatus comprises a mounting table (1), symmetrically-arranged first grooves (2) are formed on a side wall of a top end of the mounting table (1), and a first through hole (3) is formed between the first grooves (2). A cam (19) quickly presses or does not press a regulating plate (5), such that a limiting plate (7) and a clamping groove (18) are quickly engaged or released, without a traditional bolt and the like for fixation, thereby improving the convenience of mounting and dismounting thereof and increasing the practicability.
Patent WO-2022077363-A1 (WO)
Inventor: SUN FEI
IPC: H04W48/18
Filed: 2020-10-15
Abstract: 本申请实施例提供一种小区选择的方法和装置，该方法包括：终端设备确定第一网络切片信息，该第一网络切片信息包含至少一个网络切片的标识；该终端设备接收来自驻留小区发送的第二网络切片信息，该第二网络切片信息包含至少一个网络切片的标识；该终端设备根据该第一网络切片信息和所述第二网络切片信息进行小区重选。实施本申请实施例能提高小区选择的效率，有利于快速有效地选择合适的小区，减少小区选择的时延和资源开销。
Patent WO-2021223373-A1 (WO)
Inventor: LI XIAOHONG
IPC: A47C17/86
Filed: 2020-10-20
Abstract: 一种沙发靠背，包括采用吹塑制成且具有内部空腔的主体（1），主体（1）上设置有用于为弹性件（2）提供形变空间的靠背腔（18）、增强主体（1）承载力的加强部（111）以及若干用于连接弹性件（2）的连接件（121）。沙发靠背采用吹塑工艺制作，进而与传统的实心沙发靠背相比，具有重量低、生产速度快、所需制造原料少的优点；设有加强部（111），进一步节省材料，降低靠背重量，提高强度。
Patent WO-2021078259-A1 (WO)
Title: Flight control method, aircraft and flight system
Inventor: ZHANG TIANBAO
IPC: G05D1/08
Filed: 2020-10-23
Abstract: A flight control method, an aircraft (10) and a flight system (100). The flight control method is applied to the aircraft (10), and comprises: constructing an attitude dynamic model and a power distribution model of the aircraft (10), the attitude dynamic model comprising an attitude angle dynamic model and an attitude angular rate dynamic model (S101); periodically acquiring attitude parameters of the aircraft (10) and a first control instruction sent by a terminal device (20), the attitude parameters comprising an attitude angle and an attitude angular rate (S102); acquiring a second control instruction according to the attitude angle dynamic model, the attitude parameters and the first control instruction (S103); acquiring a current virtual control amount instruction according to the second control instruction, the attitude angular rate, and the third control instruction (S104); acquiring a current power distribution instruction according to the attitude angular rate, the current virtual control amount instruction and the fourth control instruction (S105); and controlling a power assembly (103) according to the current power distribution instruction and the power distribution model, so as to adjust the flight attitude of the aircraft (10) (S106).
Patent WO-2021208399-A1 (WO)
Title: Handheld dryer for pet
Inventor: HU YIBING
IPC: A01K13/00
Filed: 2020-10-26
Abstract: A handheld dryer for a pet, comprising a housing (1), a fan (2) disposed in the housing, and a handle assembly (3) fixedly connected below the housing. The housing comprises a front casing (11) and a rear cover (12); the front casing comprises at least three coaxially arranged cylinders that are gradually reduced from back to front in an air flow direction; there is a smooth transition between adjacent cylinders; the rear cover is provided with an air inlet (121) and is connected to an opening at the rear end of the front casing; the handle assembly comprises a main holding portion (31) correspondingly arranged below the fan, a circuit board (32) provided in the main holding portion, and a control element (33) operably provided on the main holding portion; the circuit board is in signal connection to the fan, and a switch (321) is provided on the circuit board; the fan is turned on and off by operating the control element and making the switch move in union. The dryer is simple and reasonable in structure, compact in size, and convenient to hold and operate; a high-pressure air flow can be generated by means of successive compression by the multiple cylinders which are gradually reduced, to effectively dry pet hair.
Patent WO-2021093643-A1 (WO)
Title: Copyright authentication method, device, apparatus and system and computer readable storage medium
Inventor: CAI YUANHANG
IPC: G06F21/10
Filed: 2020-11-03
Abstract: The present invention relates to the technical field of fintech and provides a copyright authentication method, device, apparatus and system and a computer readable storage medium. The copyright authentication method comprises: when a digital work copyright authentication request is received, according to the digital work copyright authentication request, acquiring a digital work to be authenticated and a work type (S10); according to the work type, determining a corresponding processing policy and a target examination classification model, and on the basis of the processing policy, processing the digital work to be authenticated to obtain a target input object (S20); inputting the target input object into the target examination classification model to obtain an examination result, and on the basis of the examination result, determining whether the examination passes (S30); and when the examination passes, comparing the digital work to be authenticated with an authenticated digital work in a preconfigured authentication work library so as to carry out copyright authentication (S40).
Patent WO-2021109885-A1 (WO)
Title: Light source detection for extended reality technologies
Inventor: XU YI
IPC: G06T19/00
Filed: 2020-11-23
Abstract: An exemplary method of detecting a light source using an electronic device having a camera and a sensor may include: scanning a real environment using the camera to establish an environment map of the real environment; capturing, using the camera, a first image of a real light source from a first location in the real environment and a second image of the real light source from a second location in the real environment; tracking, using the sensor, a first position and a first orientation of the camera in the environment map while the first image is captured, and a second position and a second orientation of the camera in the environment map while the second image is captured; and computing a position of the real light source in the environment map based on the first position, the first orientation, the second position, and the second orientation.
Patent WO-2021135734-A1 (WO)
Inventor: BI YAN
IPC: H04W4/70
Filed: 2020-11-24
Abstract: L'invention divulgue un procédé de transmission d'un fichier dans une application d'une manière exempte de trafic et un dispositif électronique et un système. En faisant appel au procédé, un dispositif électronique peut partager rapidement, dans un programme d'application, un fichier avec d'autres dispositifs voisins au moyen d'une connexion de communication directe Wi-Fi établie entre le dispositif électronique et les autres dispositifs. En implémentant les solutions techniques fournies dans les modes de réalisation de la présente demande, un dispositif électronique peut transmettre rapidement et commodément, dans une application, un fichier à d'autres dispositifs environnants, optimisant ainsi l'expérience d'utilisation d'un utilisateur et peut également économiser du trafic de données cellulaires consommé par le dispositif électronique, réduisant ainsi la charge d'un serveur ; de plus, il n'y a pas de limite à la taille du fichier partagé par le dispositif électronique.
Patent WO-2021208451-A1 (WO)
Inventor: ZHAO JUNHENG
IPC: B29C64/00
Filed: 2020-12-01
Abstract: 一种组合物用于3D打印的用途，所述组合物包含已共混的具有酰胺基团的高分子聚合物和元素周期表第2、3和4周期内的金属元素的化合物，以及该组合物在材料在3D打印中防止/降低发生翘曲和/或发生漏料的应用。该产品能够有效地应用于3D打印，特别是材料挤出式的3D打印中。
Patent WO-2021068993-A1 (WO)
Title: Composite motor having high-precision positioning
Inventor: HUA LIANG
IPC: H02K37/24
Filed: 2020-12-02
Abstract: A composite motor having high-precision positioning, comprising: a housing (1), a rough positioning assembly, a hollow output shaft (2), a fine positioning assembly, a power switching apparatus and a controller (6). A stepper motor (3) in the rough positioning assembly is responsible for rough positioning of the composite motor, an annular travelling wave ultrasonic motor in the fine positioning assembly is responsible for tail end fine positioning of the composite motor, and the controller (6) implements power output switching between the annular travelling wave ultrasonic motor and the stepper motor (3). The composite motor effectively solves the problem that annular travelling wave ultrasonic motors which operate continuously for a long time have a short service life, and ensures high-precision positioning while also extending motor service life.