baber/WOPTO huggingface dataset:
Patent WO-2020177514-A1 (WO)
Inventor: CHEN AIMIN
IPC: G06F21/60
Filed: 2020-02-13
Abstract: Disclosed are an image access method and a system therefor. The method comprises: splitting an image into at least two sub-images, and generating image splicing information according to a splitting mode; respectively storing the at least two sub-images into different storage nodes, wherein various sub-images belonging to the same image are at least stored into two different storage nodes, and each storage node stores some sub-images of the image; and encrypting the image splicing information and then storing same.
Patent WO-2021159518-A1 (WO)
Title: Resource configuration method and device
Inventor: ZHANG XINGXIN
IPC: H04W72/04
Filed: 2020-02-14
Abstract: Disclosed are a resource configuration method and device, which can be applied to autonomous driving or in the field of autonomous driving. The present application particularly relates to short-distance communication in a cockpit domain. The method comprises: determining a first time-frequency resource for at least one second device; determining a target time-frequency resource for the at least one second device; sending first information, the first information being used for indicating at least one of a first time-domain resource offset and a first frequency-domain resource offset, wherein the first time-domain resource offset is an offset between the first time-frequency resource and the target time-frequency resource in the time domain, and/or the first frequency-domain resource offset is an offset between the first time-frequency resource and the target time-frequency resource in the frequency domain. The implementation of the embodiments of the present application can achieve the rapid configuration of time-frequency resources and improve the efficiency of resource configuration.
Patent WO-2020177665-A1 (WO)
Title: Methods and apparatuses of video processing for bi-directional prediction with motion refinement in video coding systems
Inventor: CHEN CHING-YEH
IPC: H04N19/51
Filed: 2020-03-02
Abstract: Exemplary video processing methods and apparatuses for encoding or decoding a current block by bi-directional prediction are disclosed. L0 and L1 reference blocks are determined for the current block, and a motion vector refinement is applied to refine the L0 and L1 reference blocks using a motion estimation search performed on each processing unit in the current block. A bi-directional optical flow operation is early terminated according to a cost of each processing unit in the current block. The processing units for cost calculation in the motion vector refinement and the bi-directional optical flow early termination are unified. The bi-directional optical flow operation is applied to the current block to further refine the L0 and L1 reference blocks if the bi-directional optical flow operation is not early terminated. A final inter predictor is derived from the refined L0 and L1 reference blocks for encoding or decoding the current block.
Patent WO-2020192449-A1 (WO)
Title: Wearable device and activity data acquisition method
Inventor: LIU JIANGMING
IPC: G06F3/01
Filed: 2020-03-13
Abstract: A wearable device and an activity data acquisition method, which relate to the field of communication technology, and can acquire daily activity data as well as running activity data of a user. The method comprises: a wearable device comprising at least two working modes, wherein the at least two working modes include a first working mode and a second working mode; the wearable device receiving a user operation; in response to a first operation of a user, the wearable device starting the first working mode, and acquiring first activity data, wherein the first activity data is daily activity data of the user; in response to a second operation of the user, the wearable device starting the second working mode to acquire second activity data, wherein the second activity data is professional exercise data of the user.
Patent WO-2021008148-A1 (WO)
Inventor: HE TIAN
IPC: H04W4/06
Filed: 2020-03-14
Abstract: Disclosed in the embodiments of the present disclosure are an indoor positioning method and apparatus, an electronic device, and a computer readable storage medium. The indoor positioning method comprises: acquiring state data of a mobile terminal; determining, on the basis of a pre-trained position classification model, the position classification of the mobile terminal according to the state data of the mobile terminal; and if the position classification of the mobile terminal is an anchor point position, using the mobile terminal as a beacon terminal, and sending an anchor point position broadcasting instruction to the beacon terminal, so that the beacon terminal broadcasts the anchor point position. According to the present technical solution, a mobile terminal that meets the requirements of an anchor point is used as a beacon terminal to provide convenient positioning services, so that the deployment and maintenance of hardware and mapping relationships of a large number of beacons and routers are no longer necessary, thereby greatly reducing investment costs and facilitating application and popularization.
Patent WO-2020200249-A1 (WO)
Title: Passive optical network (pon) frame design
Inventor: LIU XIANG
IPC: H03M13/03
Filed: 2020-04-01
Abstract: A method comprises generating a PON frame comprising a plurality of FEC codewords, the FEC codewords comprise a first codeword, and the first codeword comprises a PSB; and transmitting the PON frame. A method comprises receiving a PON frame comprising a plurality of FEC codewords, the FEC codewords comprise a first codeword, and the first codeword comprises a PSB; and processing the PON frame.
Patent WO-2021103414-A1 (WO)
Title: 一种基于定位手环的篮球训练架
Inventor: WANG XUSHENG
IPC: A63B63/08
Filed: 2020-04-28
Abstract: 本发明提出了一种基于定位手环的篮球训练架，包括有底座、支架以及篮板，篮板上设置有篮筐，篮板包括有固定架、撞击板、固定板以及冲击测量板，篮筐上安装有红外传感器，撞击板上设置有撞块，撞块突出撞击板表面设置，固定板内设置有凹槽和位置传感器，凹槽中设置有测量块，测量块通过连接杆连接撞块，连接杆上套接有弹簧，冲击测量板内设置有压力传感器和启动按钮，启动按钮位于凹槽中，还包括有处理装置，处理装置包括有数据分析单元、存储单元、显示单元以及供电单元，本发明通过对篮球运动员在投篮练习时，对篮球运动员的投球距离、力度、篮板撞击位置以及命中率进行记录，方便运动员快速形成肌肉记忆以及便于教练进行针对性的指导。
Patent WO-2021004180-A1 (WO)
Inventor: HUI HUI
IPC: G06K9/00
Filed: 2020-05-27
Abstract: A texture feature extraction method provided by the present application comprises: obtaining a grayscale image, the grayscale image comprising palmprint information; performing filtering processing on the grayscale image in N different directions by means of a preset filtering mode to obtain filtered images of the grayscale image respectively in the N different directions, and performing fusion processing on the filtered images in the N different directions to obtain a first image, wherein N is an integer greater than 0; obtaining curvature information of each pixel point in the grayscale image respectively in the M different directions; obtaining a second image according to the curvature information of each pixel point in the M different directions, wherein M is an integer greater than 0; and fusing the first image and the second image to obtain a target image, the target image comprising texture feature information in the palmprint information. By means of the present application, palmprint texture features having high definition can be obtained.
Patent WO-2020259197-A1 (WO)
Title: 一种3d按摩机芯及3d按摩机
Inventor: ZHOU GUOJIAN
IPC: A61H23/02
Filed: 2020-05-29
Abstract: 一种3D按摩机芯及3D按摩机，3D按摩机芯包括按摩机构(100)，按摩机构(100)包括按摩臂组件和揉捏组件，按摩臂组件包括第一按摩臂(115)和第二按摩臂(113)；揉捏组件包括揉捏驱动件(102)、揉捏轴(108)、揉捏偏心件(114)和揉捏连接件(112)，揉捏驱动件(102)驱动揉捏轴(108)转动，并通过揉捏偏心件(114)带动第一按摩臂(115)和第二按摩臂(113)沿朝向彼此的方向作往复运动；揉捏连接件(112)分别与两个上按摩部连接，通过揉捏连接件(112)的牵引，使得第一按摩臂(115)和第二按摩臂(113)沿朝向彼此方向的往复运动分别带动两个上按摩部相对两个下按摩部作可转动的往复运动。3D按摩机芯适合用于按摩肩部以及臀部的按摩，增加了"捏"的动作后，让消费者体会到更加舒适以及精准的按摩动作。
Patent WO-2021073118-A1 (WO)
Title: 基于强化学习的信息处理方法、装置、设备和存储介质
Inventor: LIU ZHUO
IPC: G06F16/25
Filed: 2020-05-29
Abstract: 一种基于强化学习的信息处理的方法、装置、设备和存储介质，属于人工智能的数据分析技术领域。所述方法包括：获取原始数据并对原始数据进行预处理，得到样本数据（S1）；获取目标值，提取样本数据中的实际值，将目标值与实际值入参到预设的奖惩函数中进行计算，得到实际值的评分权重（S2）；获取样本数据对应的多个备选方案数据，将各备选方案数据和实际值的评分权重导入到用于强化学习模型中进行评分后，得到各备选方案数据的初始评分（S3）；根据预设的加分策略对初始评分进行处理后得到备选方案数据的最终评分（S4）；根据预设的业务逻辑对各备选方案数据进行过滤，以过滤后的备选方案数据中最终评分最高项作为原始数据的目标方案数据（S5）。提升了信息处理的速度和准确性。
Patent WO-2020244671-A1 (WO)
Title: Hybrid rotary steerable drilling system capable of easily deflecting
Inventor: WAN XIAOYUE
IPC: E21B17/10
Filed: 2020-06-08
Abstract: Disclosed is a hybrid rotary steerable drilling system capable of easily deflecting, comprising a front bearing main body (1), a weight on bit and torque deflection transfer pup joint (2) and a deflection control system (3), wherein the weight on bit and torque deflection transfer pup joint (2) comprises a universal joint (21); the front end of the front bearing main body (1) is fixedly connected to a drill bit (11), and the rear end thereof is fixedly connected to an output end of the universal joint (21); the circumferential surface of the front bearing main body (1) is provided with a front biasing assembly (4); and the deflection control system (3) controls a radial biasing member (41) of the front biasing assembly (4) to bias a borehole wall in a radial direction of the front bearing main body (1), so that the front bearing main body (1) generates a deflection angle relative to an input shaft (212) of the universal joint (21) by taking the central point position of the universal joint (21) as a center, so as to control a drilling direction, thereby improving the deflection rate.
Patent WO-2021258292-A1 (WO)
Inventor: YANG CHEN
IPC: G01S7/40
Filed: 2020-06-23
Abstract: A signal processing method and device, a radar device and a storage medium, belonging to the technical field of radars. The signal processing method comprises: acquiring a plurality of signals received by a first receiving antenna, wherein the plurality of signals are respectively transmitted by a plurality of transmitting antenna groups in a time division multiplexing manner, the plurality of transmitting antennas in each transmitting antenna group transmit signals in a Doppler frequency division multiplexing manner, and the first receiving antenna is any one of a plurality of receiving antennas for receiving signals transmitted by the transmitting antennas (402); respectively acquiring first range-Doppler transform data of signals transmitted by each transmitting antenna group in the plurality of signals (403); and combining a plurality of first range-Doppler transform data to obtain second range-Doppler transform data of the plurality of signals received by the first receiving antenna (404). The method reduces the amount of computation for obtaining the second range-Doppler transform data.
Patent WO-2021017690-A1 (WO)
Title: Measurement synchronization method, network device and terminal device
Inventor: FAN JIANGSHENG
IPC: H04W24/08
Filed: 2020-06-23
Abstract: A measurement synchronization method, a network device and a terminal device, for improving the reliability of measurement synchronization. The method comprises: determining delay-related parameters, wherein the delay-related parameters are used to represent a delay between a satellite service link corresponding to a serving cell and a satellite service link corresponding to a neighboring cell; adjusting a measurement window according to the delay-related parameters, wherein the measurement window is acquired from measurement interval parameters configured for a network device; and measuring a synchronization signal block corresponding to the neighboring cell according to the adjusted measurement window.
Patent WO-2021196426-A1 (WO)
Title: 高功率锂电池用电解液及其制备方法
Inventor: LIN HONG
IPC: H01M10/0567
Filed: 2020-06-29
Abstract: 一种高功率锂电池用电解液和一种高功率锂电池用电解液制备方法，其中，高功率锂电池用电解液，包括锂盐和无水有机溶剂，还包括：含有B-O键的硼酸酯类添加剂。通过该技术方案，在锂电池电解液中加入含有B-O键的硼酸酯类添加剂，硼酸酯类添加剂在负极表面能够形成含B-O键和B-O-B键的化合物致密SEI膜有效的阻止了电解液的分解，提高电极与电解液相界面膜的均匀性和稳定性，同时，缺电子的含硼类添加剂也会提高正极表面的LiF的溶解度，形成CEI膜较薄并且具有低阻抗，从而形成了良好的SEI膜和CEI膜，进而提高了电池的循环稳定性，同时，制备的电解液具有一定的阻燃性能，适用于高功率锂电池。
Patent WO-2021017785-A1 (WO)
Title: Data transmission method and terminal device
Inventor: DU LILI
IPC: H04W12/06
Filed: 2020-07-08
Abstract: The embodiments of the present disclosure disclose a data transmission method and a terminal device. Said method comprises: in the case where a first terminal device acquires the Wi-Fi identifier of a target Wi-Fi, sending a Wi-Fi password request to a second terminal device satisfying a preset condition, the Wi-Fi password request comprising the Wi-Fi identifier, and the preset condition being as follows: being within a preset range of the first terminal device, and the first terminal device comprising information of the second terminal device; receiving a Wi-Fi password of the target Wi-Fi sent by the second terminal device; and using the Wi-Fi password to connect the target Wi-Fi.
Patent WO-2022006943-A1 (WO)
Title: Loudspeaker
Inventor: XIAO BO
IPC: H04R9/02
Filed: 2020-07-15
Abstract: The present utility model provides a loudspeaker. The loudspeaker comprises a magnetic basket fixedly connected to a supporting ring, a connecting ring which surrounds the magnetic basket and is fixed to the magnetic basket, and a voice diaphragm which is located on the side of a first vibrating diaphragm distant from a first magnetic circuit system. The voice diaphragm is fixed on the connecting ring; the voice diaphragm, and the supporting ring, the magnetic basket and the second side wall are encircled to define a closed sound generating cavity; the side wall is fixed to the side of the connecting ring distant from the magnetic basket; the side wall protrudes and extends in a direction away from the connecting ring to form a through groove communicated with the outside; the connecting ring is provided with a notch penetrating through the connecting ring in a vertical vibration direction; the notch is communicated with the through groove to form a through channel; the through channel is communicated with the sound generating cavity and the outside. According to the present utility model, the sound film covers the connecting ring to form the cavity together with the basket, and the inner side wall of the voice diaphragm proximate to the connecting ring is provided with the groove which is formed together with the connecting ring to form an air guide channel of the loudspeaker, so that compared with a plastic or metal material, the space is effectively saved.
Patent WO-2021143091-A1 (WO)
Title: Fixing ball valve
Inventor: YANG ZHAOBIN
IPC: F16K5/06
Filed: 2020-07-23
Abstract: A fixing ball valve, comprising a first valve body (1) and a second valve body (2), wherein the second valve body is welded to the first valve body; a ball body (3) is installed in a first cavity (4) formed after the first valve body and the second valve body are welded, and the ball body is fixed and positioned by means of a valve rod (6) and a positioning assembly (8); the first valve body is provided with a welding slag and welding gas dirt discharge channel (16); the valve rod is supported by two bearings; and a shaft step (22) on the valve rod and a limiting step (21) on a first installation hole (20) of the first valve body form a valve rod blowout prevention structure. The ball valve is simple in terms of structure, has few weld joints, is less prone to leakage points being generated, and is capable of effectively reducing stress concentration and welding deformation, thereby prolonging the service life of the ball valve; the blowout prevention structure is simple and reliable; and the support of the two bearings of the valve rod can improve the support rigidity of the valve rod and reduce the opening and closing resistance of a valve.
Patent WO-2021052019-A1 (WO)
Title: Case, secondary battery, battery pack, vehicle, and method for manufacturing secondary battery
Inventor: YU JINGJING
IPC: H01M2/02
Filed: 2020-07-29
Abstract: Provided in the embodiments of the present application are a case, a secondary battery, a battery pack, a vehicle, and a method for manufacturing the secondary battery. The case comprises a bottom wall and a side wall, which define an accommodating cavity which is provided with an opening at one end and is used for accommodating an electrode assembly of the secondary battery, wherein an outer surface of the side wall is provided with a coated area coated with an insulating coating, and the coated area extends, in the height direction of the side wall, from the side of the side wall that is close to the bottom wall to a position near an edge of the side of the side wall that is close to the opening, so as to reserve a non-coated area of a preset height at the outer surface of the side wall that is near the edge of the opening. During the production and use of the case, the insulating coating can be effectively bonded to the coated area for a long time, so as to better achieve the long-term security and reliability of the case.
Patent WO-2021179534-A1 (WO)
Inventor: ZENG KAI
IPC: G06T7/73
Filed: 2020-08-13
Abstract: The present invention relates to the technical field of CT scan. Provided are a CT scan auxiliary method and device, and a computer readable storage medium. Said method comprises: dividing a whole CT scan into three stages, and for each stage, giving a corresponding technical solution to factors that may cause the poor quality of a CT image. Before scanning, by detecting a patient's position, the problem of an incorrect original position of the patient leading to the poor quality of a final CT scan reconstructed image is avoided; during scanning, by detecting the patient's position, the problem of a change in the patient's position leading to the poor quality of the final CT scan reconstructed image is avoided, and if a motion of the patient is detected, it is prompted to interrupt the scanning, thereby preventing the patient from receiving an unnecessary dose; and after scanning, quality evaluation is performed on the final CT scan reconstructed image, and the CT scan reconstructed image with poor quality is removed, so as to prevent a doctor from being affected by the CT scan reconstructed image with low quality in a subsequent diagnosis process.
Patent WO-2021037024-A1 (WO)
Inventor: ZHANG WEI X
IPC: B60R22/00
Filed: 2020-08-25
Abstract: An electrically releasable buckle assembly (12) for a motor vehicle restraint (10) may include latch components (18) configured to releasably engage a tongue member (14B) of the motor vehicle restraint (10), a release button (16) operatively coupled to the latch components (18), the release button (16) having a latched position in which the latching components engage the tongue member (14B) and a release position in which the latch components (18) release the tongue member (14B), an electrical energy source (32), at least one shape memory alloy component (26) operatively coupled to the release button (16), the at least one shape memory alloy component (26) responsive to heating thereof by electrical energy supplied by the source (32) to a temperature at or above a transition temperature thereof to move the release button (16) from the latched position to the release position, and means (34) for selectively supplying electrical energy from the electrical energy source (32) to the at least one shape memory alloy component (26).
Patent WO-2021037109-A1 (WO)
Title: Analogues d'hémoglobine à réticulation thiosuccinyle et procédés d'utilisation et de préparation associés
Inventor: BUTT KWOK CHU
IPC: C07K1/107
Filed: 2020-08-27
Abstract: L'invention concerne des analogues d'hémoglobine à réticulation thiosuccinyle utiles en tant qu'agents de remplacement de sang, des compositions pharmaceutiques les comprenant, et des procédés d'utilisation et de préparation de ceux-ci.
Patent WO-2021043088-A1 (WO)
Title: File query method and device, and computer device and storage medium
Inventor: QIAN KEGONG
IPC: G06F16/11
Filed: 2020-08-30
Abstract: A file query method, which comprises: acquiring a collection file set of a client, creating a service description of the collection file set in a file system, and storing the collection file set with the created service description into a cloud storage (S1); performing keyword extraction on the service description through a keyword extraction algorithm to obtain keywords of the service description, converting the keyword into a word vector and then storing the word vector (S2); receiving query content input by a user, and calculating a similarity between the query content and the word vector (S3); and selecting a corresponding service description according to the similarity, querying the collection file in the cloud storage in a multi-policy retrieval mode, and returning a query result to the user (S4). The method realizes accurate file query.
Patent WO-2021217988-A1 (WO)
Inventor: GAO KAIKAI
IPC: G05D1/02
Filed: 2020-08-31
Abstract: A movement control method and apparatus, a storage medium, and a computer device, relating to the technical field of artificial intelligence. The invention aims to use actual velocity data of two moving wheels to obtain actual linear velocity data and actual angular velocity data, so as to correct velocity data of the two wheels, thereby reducing velocity errors, and reducing left and right oscillations during the moving process. The control method comprises: receiving a movement control request, and generating a movement control path according to the coordinates of a destination carried in the request (101); processing acquired actual velocity data of two wheels to obtain actual linear velocity data and actual angular velocity data, comparing the actual linear velocity data and the actual angular velocity data respectively with ideal linear velocity data and ideal angular velocity data obtained by means of analyzing the movement control path, and acquiring a comparison result (102); and correcting movement velocity data of the two wheels according to the comparison result, and controlling the two wheels to move to the destination along the movement control path (103). The invention is applicable to movement control.
Patent WO-2021196541-A1 (WO)
Title: 用于搜索内容的方法、装置、设备和计算机可读存储介质
Inventor: JIANG FUCHUN
IPC: G06F16/9535
Filed: 2020-09-23
Abstract: 一种用于搜索内容的方法、装置、设备和计算机可读存储介质，涉及数据处理领域。在该方法中，响应于接收到针对目标搜索项的搜索请求，获取与多个历史搜索请求有关的多个历史搜索记录，每个历史搜索记录包括相对应的历史搜索请求所针对的历史搜索项。然后，从多个历史搜索记录中确定与目标搜索项匹配的第一历史搜索记录。进而，基于多个历史搜索记录之间的关系，从多个历史搜索记录中确定与第一历史搜索记录相关联的第二历史搜索记录。该方法还包括基于与第二历史搜索记录相对应的搜索结果，确定针对目标搜索项的扩展结果。通过该方法，能够提供可能满足用户搜索需求的扩展结果，提高了搜索质量和效果，改进了用户体验。
Patent WO-2021093485-A1 (WO)
Title: Remote attestation method, apparatus and system, and computer storage medium
Inventor: WANG JIAN
IPC: H04L29/06
Filed: 2020-09-30
Abstract: The present application discloses a remote attestation (RA) method, which is applied to a remote attestation system. The remote attestation system comprises a plurality of RA servers and a plurality of network devices, and said method is executed by any one of the plurality of network devices. In said method, the network device acquires an integrity measurement value of a measured object in the network device, and sends the integrity measurement value of the measured object to at least one RA server among the plurality of RA servers, so that the at least one RA server performs remote attestation on the integrity of the measured object in the network device. The remote attestation solution can overcome the problem that a closed remote attestation system cannot attest the integrity of a measured object in a large number of devices in a large-scale scenario due to bottleneck factors such as network traffic, computing resources and attestation capability.