baber/WOPTO huggingface dataset:
Patent WO-2021008033-A1 (WO)
Title: Toy car storage barrel
Inventor: LI YONGJUN
IPC: B65D81/36
Filed: 2019-11-12
Abstract: Disclosed is a toy car storage barrel, comprising a barrel body (1), and a barrel cover (2) arranged on the barrel body (1). A toy car inlet (21) allowing a toy car (8) to pass through same is provided in the barrel cover (2), an outer-barrel rotating guide rail (3) is arranged on the barrel cover (2), an intra-barrel rotating guide rail (4) is arranged inside the barrel body (1), a rail exit end of the outer-barrel rotating guide rail (3) is connected to the toy car inlet (21), and a rail entrance end of the intra-barrel rotating guide rail (4) is located below the toy car inlet (21). By providing the outer-barrel rotating guide rail (3) on the barrel cover (2) and providing the intra-barrel rotating guide rail (4) inside the barrel body (1), during storage, children can make a toy car reach the bottom of the barrel body (1) via the outer-barrel rotating guide rail (3) and the intra-barrel rotating guide rail (4) to complete storage, such that interest in storage is increased, and children can be motivated to actively store toy cars.
Patent WO-2021035978-A1 (WO)
Title: Information steganography method, apparatus and device, and storage medium
Inventor: ZHU ZHAOHUA
IPC: G10L19/018
Filed: 2019-11-13
Abstract: An information steganography method, apparatus and device, and a storage medium, the method comprising: acquiring information to be embedded and the information length corresponding to said information; performing hexadecimal conversion on the information length to obtain information to be added; adding the information to be added to the information to be embedded to obtain target information and grouping the target information to obtain several groups of information fragments; reading pitch information of preset notes in carrier music, and writing the information fragments into the pitch information so as to obtain new preset notes; and performing note adjustments to the carrier music on the basis of the new preset notes to obtain target music. In the described method, secret information is grouped and then separately embedded into the pitch information of the preset notes of the carrier music, increasing confidentiality when transmitting the secret information, so that a decryptor cannot perceive the pitch information of what kind of note carries secret information, and thus cannot decrypt the information, thereby ensuring the security of information transmission.
Patent WO-2020253077-A1 (WO)
Inventor: PENG YOULIANG
IPC: A01P3/00
Filed: 2019-11-18
Abstract: Disclosed is the use of a dicarboxylic acid compound for controlling plant diseases by fungi and oomycetes, wherein a dicarboxylic acid compound is selected from compounds of formulas (I), (II), (III) and (IV), as well as isomers, hydrates or salts thereof. The dicarboxylic acid compounds have remarkably inhibitory activity against appressorium formation by fungi or oomycetes, and therefore, can be used for controlling diseases, such as rice blast, anthracnose, downy mildew, phytophthora blight, gray mold, etc., with no obvious phytotoxicity and good safety. Compared with fungicides currently used for controlling plant diseases such as rice blast, anthracnose, downy mildew, phytophthora blight, gray mold, etc., the dicarboxylic acid compounds have characteristics such as good preventive effect, environmental friendliness, non-toxicity, low residue, and safety.
Patent WO-2021102770-A1 (WO)
Title: 用于验证产品的真伪的方法和设备
Inventor: GAO YU
IPC: G06K19/06
Filed: 2019-11-28
Abstract: 本发明涉及用于验证产品真伪的方法和设备，产品的产品标识上具有随机分布的微点，该方法包括：从被验证产品的产品标识的图像中提取产品标识上的微点特征；使用机器学习算法从图像中提取产品标识的至少一部分的图像特征；以及基于所提取的微点特征和图像特征来验证被验证产品的产品标识的真伪。本发明的实施例提供的方法和设备可以改善验证产品真伪的准确度。
Patent WO-2020125549-A1 (WO)
Title: Evaporator support structure and air conditioner having evaporator support structure
Inventor: HUANG JIABO
IPC: F24F13/20
Filed: 2019-12-13
Abstract: An evaporator (100) support structure and an air conditioner having the evaporator (100) support structure. The evaporator (100) support structure comprises a base (1) used to mount an evaporator (100) and a support portion (2) provided on the base (1) and used to support the evaporator (100). The support portion (2) comprises a first support body (21) and a second support body (22) arranged to form an angle. In a longitudinal cross-section, the support portion (2) has a V-shape opening towards the exterior of the base (1). The first support body (21) is located above the second support body (22). A top surface of the first support body (21) forms a flat support surface (211) used to support the evaporator (100). The flat support surface (211) used to support the bottom of the evaporator (100) is provided on one side of the first support body (21) facing the interior of the base (1), such that a support area between the first support body (21) and the bottom of the evaporator (100) is increased, and surface-to-surface supporting is achieved, thereby improving supporting stability.
Patent WO-2021119905-A1 (WO)
Title: 音膜及扬声器
Inventor: ZHANG TONG
IPC: H04R7/14
Filed: 2019-12-16
Abstract: 本申请提供了一种音膜及扬声器，包括位于中间位置的球顶部、围绕球顶部设置的折环部，以及自折环部边缘向外延伸的固定部，其中，折环部包括第一折环部和若干第二折环部，若干第二折环部间隔设置在第一折环部的外边缘处和/或内边缘处，所述第一折环部包括第一部分和第二部分，所述第二折环部设置在所述第一部分的外边缘和/或内边缘处，所述第一部分的宽度与所述第二折环部的宽度的总和，与所述第二部分的宽度相等。本申请的音膜可以降低在高频产生分割振动的风险，使本实施例中的音膜在高频中的灵敏度曲线不会出现深谷，同时，扬声器的谐振频率不会升高，音膜的低频的灵敏度不会出现损失。
Patent WO-2021097972-A1 (WO)
Inventor: LIU YONGWANG
IPC: E21B7/18
Filed: 2019-12-16
Abstract: Disclosed is a drill bit providing a combined effect of an induced load and an abrasive jet. The drill bit utilizes an outer annular drill bit (2) for pilot bore rock breaking, utilizes a center drill bit (3) mounted at the middle of the annular drill bit (2) and arranged within the drill bit for crushing a center rock pillar (4), thus inducing the unloading of well-bottom stress, utilizes rock debris produced from rock breaking by the center drill bit (3) as an abrasive and a well-drilling liquid (5) flowing into the interior of the entire drill bit as an abrasive jet liquid phase, thus producing an abrasive jet (503), and utilizes the combined effect of the induced unloading and the abrasive jet to increase the rock breaking efficiency of the drill bit. Also disclosed is a well drilling method using the drill bit: a well drilling and rock breaking process is divided into two parts, first, a donut-shaped wellbore is produced by crushing, then, the rock pillar inside the donut-shaped wellbore is crushed, thus effectively inducing the unloading of the well-bottom stress, the rock debris produced by breaking the rock pillar inside the donut-shaped wellbore is utilized as an abrasive and is mixed with the well-drilling liquid entering the drill bit to form the abrasive jet (503), and the combined effect of the induced unloading and the abrasive jet is utilized to achieve the goal of increasing well drilling and rock breaking efficiency.
Patent WO-2020177446-A1 (WO)
Title: Vacuum interrupter, preparation method therefor and application thereof
Inventor: KANG DINGHUA
IPC: H01H33/662
Filed: 2019-12-19
Abstract: A vacuum interrupter, comprising a housing, the housing employing a double-layer composite structure, wherein an outer layer is a plastic layer, an inner layer is a ceramic layer, and the inner layer and the outer layer are bonded by means of high-temperature ceramic glue. The preparation method for the vacuum interrupter comprises: the injection molding of the plastic layer, the hot die-casting molding of the ceramic layer, and the assembling of the vacuum interrupter. In the present vacuum interrupter, the inner layer of the housing is a ceramic layer, the outer layer is a plastic layer, the ceramic layer has a good arc extinguishing effect, the plastic layer employs high-strength plastic which is able to withstand certain high temperatures, and the plastic has certain ductility and sealability, which may achieve a tight connection with another part, and may also discharge gas to a vacuum interrupter which has a certain vacuum degree.
Patent WO-2021120096-A1 (WO)
Title: 一种fpc结构
Inventor: YANG GUIXIA
IPC: H05K1/00
Filed: 2019-12-19
Abstract: 一种FPC结构，包括相互间隔的第一端部(1)和第二端部(2)、自所述第一端部(1)延伸的第一连接段(5)、与所述第一连接段(5)相邻设置的第二连接段(6)、连接所述第一连接段(5)与所述第二连接段(6)的中间段(7)，所述第二连接段(6)与所述第二端部(2)连接，所述第一连接段(5)与所述第二连接段(6)相邻设置，所述第一连接段(5)包括靠近所述第二连接段(6)的第一侧边，所述第二连接段(6)包括靠近所述第一连接段(5)的第二侧边，所述第一侧边与第二侧边贴合形成外形缝(4)。通过将FPC上的孔槽结构用外形缝(4)的形式替代，可以不用给孔槽结构预留空间，因此能够减小PFC的占用体积，便于FPC在空间受限时的使用，且外形缝(4)的加工更加简单，降低了生产难度和成本。
Patent WO-2020173190-A1 (WO)
Title: Data transmission method and network device
Inventor: YU FENG
IPC: H04L45/74
Filed: 2019-12-19
Abstract: Disclosed are a data transmission method and a network device, which enable a cellular network to parse this type of data frame comprising a plurality of data messages, such that the cellular network can identify and process this type of data frame of wired protocols. The method of the present application comprises: receiving a first data frame, wherein the first data frame comprises a plurality of first data messages; generating a plurality of first data sub-frames according to the first data frame, wherein each of the plurality of first data sub-frames comprises one first data message; acquiring a piece of quality of service indication information and a tunnel identifier corresponding to each of the first data sub-frames; and according to a plurality of tunnel identifiers corresponding to the plurality of first data sub-frames, sending, in a plurality of corresponding tunnels, the plurality of first data sub-frames, and the plurality of pieces of quality of service indication information corresponding to the plurality of first data sub-frames to a second network device, wherein each of the tunnel identifiers corresponds to one tunnel.
Patent WO-2020125737-A1 (WO)
Inventor: LIU FEIXIANG
IPC: G01S17/06
Filed: 2019-12-20
Abstract: Provided are a construction machinery positioning method and system, the method comprising: step 1: adjusting robotic manipulators of construction machinery to enable the extending direction of a designated cantilever of the construction machinery to be parallel to the direction of a guide laser; and step 2: acquiring relative positional relationship data of each robotic manipulator which is located between the designated cantilever and a construction machinery body (106) as well as guide laser orientation data of the guide laser, and determining orientation data of the construction machinery body (106) according to the relative positional relationship data and the guide laser orientation data. According to the present method, the designated cantilever is parallel to the guide laser, thus the guide laser is utilized to determine the orientation of the designated cantilever in a tunnel space coordinate system, so as to further determine the orientation of the construction machinery body (106) in the tunnel space coordinate system according to the relative positional relationship between each cantilever. The present method has less requirements for measurement environment, so that the adaptability of the whole system may be effectively improved, and the system and method may be applied to many working scenarios under severe conditions.
Patent WO-2020211454-A1 (WO)
Title: Positive pole piece, electrochemical device and device
Inventor: LI JING
IPC: H01M4/66
Filed: 2019-12-27
Abstract: Provided are a positive pole piece, an electrochemical device and a device, wherein same relate to the field of batteries. The positive pole piece comprises a current collector (10) and an electrode active material layer (12) arranged on at least one surface of the current collector (10), wherein the current collector (10) comprises a support layer (101) and a conductive layer (102) arranged on at least one surface of the support layer (101), with the single-side thickness D2 of the conductive layer (102) satisfying 30 nm ≤ D2 ≤ 3 μm, the thickness D1 of the support layer (101) satisfying 1 μm ≤ D1 ≤ 30 μm, and the support layer (101) being made of a high polymer material or a high polymer composite material; and the electrode active material layer (12) comprises an electrode active material, a binder and a conductive agent, and the electrode active material comprises a small-particle active material having an average particle diameter D50 of 1.0 μm to 7.0 μm and a large-particle active material having an average particle diameter D50 of 7.1 μm to 20.0 μm. The electrochemical device including the positive pole piece has a high energy density and a good safety performance (especially in terms of nail penetration safety performance) and electrochemical performance.
Patent WO-2021077634-A1 (WO)
Title: Connector female end assembly
Inventor: GAO CHANGYAN
IPC: H01R13/658
Filed: 2020-01-08
Abstract: A connector female end assembly, comprising second base bodies (10) and shielding frames (11). Each second base body (10) is provided in each shielding frame (11); a second signal terminal (12) is provided on the second base body (10); the number of the second base bodies (10) and that of the shielding frames (11) respectively are multiple; the second base bodies (10) and the shielding frames (11) are arranged in a one-to-one correspondence mode, and adjacent two shielding frames (11) are conductively connected. Signal terminals having a high isolation requirement are located in different shielding frames (11), and thus, the shielding performance of the connector female end assembly is improved, mutual interference between the signal terminals is reduced, and the electrical performance of the connector female end assembly is effectively ensured.
Patent WO-2020147680-A1 (WO)
Inventor: HU XINGXING
IPC: H04W28/02
Filed: 2020-01-13
Abstract: 本申请公开通信方法和网络设备，其中，方法包括：第一网络设备接收第二网络设备发送的第一消息，所述第一消息用于通知第一网络设备是否配置默认数据无线承载DRB，所述第一网络设备和所述第二网络设备是为同一终端设备提供多连接服务的网络设备；所述第一网络设备根据所述第一消息确定所述第一网络设备是否配置所述默认DRB。该技术方案可实现双连接或多连接场景下的多个网络设备针对一个默认DRB的配置权的协商，避免双连接或多连接场景下的多个网络设备同时为一个会话默认DRB的情况出现。
Patent WO-2020168861-A1 (WO)
Title: Method for obtaining fingerprint template and related device
Inventor: GUO ZIQING
IPC: G06T5/00
Filed: 2020-01-13
Abstract: Disclosed in embodiments of the present application are a method for obtaining a fingerprint template and a related device. The method comprises: acquiring fingerprint information of a user for a plurality of consecutive times to obtain a plurality of fingerprint images; outputting fingerprint entry guide information, and when a touch operation of the user for a preset area is detected, performing an accumulation reference operation according to the plurality of fingerprint images and outputting fingerprint entry success information; repeating preset operations until the completion of the accumulation reference operation is detected during the process of Nth performance of the preset operations, terminating a first operation in the preset operations, and outputting fingerprint entry completion prompt information, wherein the preset operations comprise the following operations: outputting fingerprint entry guide information, detecting a touch operation, and when a touch operation is detected, outputting fingerprint entry success information; and storing a target image obtained according to the accumulation reference operation as a fingerprint template. The embodiments of the present application facilitate visually increasing a fingerprint temperate entry speed and shortening a fingerprint template obtaining time.
Patent WO-2020147742-A1 (WO)
Inventor: ZHAO GUANXING
IPC: H02P3/06
Filed: 2020-01-15
Abstract: 一种线性马达驱动芯片刹车方法和装置，方法包括：当第一使能信号的值为第一预设值，且反电动势的不过零时间小于等于第一设置时间时，判断反电动势的值是否小于快速刹车门限；当反电动势的值不小于快速刹车门限时，依据第一刹车脉冲的幅值对线性马达进行刹车；当反电动势的值小于快速刹车门限、第二使能信号的值为第二预设值且线性马达的反电动势的不过零时间小于等于第二设置时间时，判断反电动势的值是否小于微调刹车门限；当反电动势的值不小于微调刹车门限时，依据第二刹车脉冲的幅值对线性马达进行刹车，第二刹车脉冲的幅值小于第一刹车脉冲的幅值；当反电动势的值小于微调刹车门限时，结束自动刹车动作，实现了线性马达快速有效的刹车。
Patent WO-2020244258-A1 (WO)
Inventor: LOU JUNHUI
IPC: H01L27/32
Filed: 2020-02-24
Abstract: A display substrate (100). The display substrate comprises a substrate, and further comprises: a first display area (10) provided with a first pixel unit (11), wherein the first pixel unit comprises first OLED pixels (111, 112, 113) of n colors located on the substrate, and the same first OLED pixel comprises at least two first sub-pixels (101) arranged at intervals in a first direction; and a second display area (20) provided with a second pixel unit (21), wherein the light transmittance of the first display area is greater than that of the second display area, and the second pixel unit comprises second OLED pixels (211, 212, 213) of n colors located on the substrate. The first sub-pixel comprises: a first electrode block; a first light-emitting structural block arranged on the first electrode block; and a second electrode arranged on the first light-emitting structural block. Adjacent first sub-pixels belonging to different first OLED pixels are arranged at intervals in a second direction, adjacent first electrode blocks in the same first OLED pixel are electrically connected, the ratio of a first size, in the first direction, of the first pixel unit to a second size thereof in the second direction is substantially the same as the ratio of a first size, in the first direction, of the second pixel unit to a second size thereof in the second direction, the first direction intersects the second direction, and n is a natural number greater than or equal to three. A photosensitive device can be arranged under a first display area to realize the full-screen display of a display substrate on the premise of ensuring the normal operation of the photosensitive device; and the probability of image deformation of the display substrate during display due to a great difference in the shape of a first pixel unit and a second pixel unit can be reduced, thereby improving the display effect of a display substrate, and improving the user experience.
Patent WO-2020177601-A1 (WO)
Inventor: LI HAOXUAN
IPC: G06F21/62
Filed: 2020-02-26
Abstract: Disclosed in the embodiments of the invention are a group-based blockchain system, and a group management method and device. The method comprises: a first node sending to a second to an Nth node certificates of P child nodes, which are managed by the first node, among M child nodes, and receiving certificates of M-P child nodes that are sent by the second to the Nth node; if determined that the certificates of the M-P child nodes are legal certificates, generating a group configuration file of the P child nodes, and activating the P child nodes; furthermore, if the number of activated child nodes in a second group is greater than or equal to a first preset threshold, determining that the second group is successfully established. In the embodiments of the present invention, a group is established by means of a node managing child nodes so that the node can classify child nodes having the same requirements into one group, or can classify a plurality of child nodes into one group according to actual conditions, which is to say that the management mode in the embodiments of the present invention can manage a consortium blockchain system more flexibly.
Patent WO-2020258908-A1 (WO)
Inventor: LIU RENJIE
IPC: G02B5/30
Filed: 2020-02-27
Abstract: A polarizer, an electronic device and a preparation method for the polarizer, the polarizer comprising: a base film (10), one side surface thereof being defined by a first region (AA) and a second region (BB) surrounding the first region (AA); a linear polarizing film (12), which is located on a side surface of the base film (10) and covers the second region (BB); a transparent filling body (14), which is arranged on the same layer as the linear polarizing film (12) and covers the first region (AA); and a retardation film (16), which covers the linear polarizing film (12) and one side of the transparent filling body (14) away from the base film (10). By means of the foregoing means, a depolarized region may be formed relatively simply.
Patent WO-2021168864-A1 (WO)
Title: 一种故障诊断方法、装置及车辆
Inventor: YASMIN REHANA
IPC: H04L29/06
Filed: 2020-02-29
Abstract: 一种故障诊断方法、装置及车辆，用于解决现有技术中未经授权的诊断仪对车辆的干扰。该方法可应用于车辆，车辆包括ECU和网关，网关用于管理ECU，该方法包括网关对诊断仪进行认证，若认证成功，网关生成第一共享密钥，并向ECU发送第一共享密钥，第一共享密钥为ECU与诊断仪之间共享的密钥，ECU用第一共享密钥对待传输的诊断数据进行加密，并向诊断装置发送加密后的诊断数据。通过网关对诊断仪进行认证，有助于避免未经授权的诊断仪对车辆的干扰，而且有助于节省ECU的开销。进一步，通过第一共享密钥有助于提高ECU向诊断仪传输的诊断数据的安全性。
Patent WO-2020192783-A1 (WO)
Inventor: XU HAIBO
IPC: H04W24/02
Filed: 2020-03-30
Abstract: Provided are a radio bearer configuration method, apparatus and system, which relate to the technical field of communications and are used for improving the reliability of a sidelink service. The method comprises: a second terminal determining that a first sidelink radio bearer used when the second terminal communicates with a first terminal is associated with a second sidelink radio bearer; and the second terminal sending a first message to the first terminal, wherein the first message comprises first indication information, the first indication information is used for indicating that the first sidelink radio bearer is associated with the second sidelink radio bearer, the first sidelink radio bearer is used for the first terminal to send first sidelink service data to the second terminal, and the second sidelink radio bearer is used for the second terminal to send, to the first terminal, a first radio link control (RLC) state report with regard to the first sidelink service data.
Patent WO-2020211732-A1 (WO)
Title: Vehicle window structure, vehicle window decoration part and vehicle
Inventor: Gao Xinqiao
IPC: B60J10/00
Filed: 2020-04-14
Abstract: The vehicle window structure (100) comprises a vehicle window glass (110), a decoration part (120) and an encapsulation (130) connecting the vehicle window glass (110) with the decoration part (120). The decoration part (120) comprises a body portion (122) for decoration purpose and an embedded portion (124) connected with the body portion (122) and embedded into the encapsulation (130). The decoration part (120) further comprises a reinforcing portion (126) formed by at least a portion of the embedded portion (124) extending inside the encapsulation (130). The technical solution of this disclosure has low manufacturing cost without changing the process, and has simple and reliable structure.
Patent WO-2020221132-A1 (WO)
Title: Multi-station squaring apparatus and cutting method therefor
Inventor: LI XIN
IPC: B28D5/04
Filed: 2020-04-24
Abstract: Disclosed are a multi-station squaring apparatus and a cutting method therefor. The multi-station squaring apparatus comprises at least two silicon rod bearing tables (21) for bearing vertically-arranged silicon single crystal rods, wherein each silicon rod bearing table (21) is provided with a rotating mechanism (210); and a wire-electrode cutting device arranged above the at least two silicon rod bearing tables (21) and comprising a plurality of cutting wheels (290), and a cutting line wound around the plurality of cutting wheels (290) to form one cutting line segment or two cutting line segments parallel to each other.
Patent WO-2021068483-A1 (WO)
Title: Mechanical product forming and proofing 3d printer
Inventor: PEI WEICHI
IPC: B29C67/00
Filed: 2020-04-26
Abstract: The present invention relates to a mechanical product forming and proofing 3D printer. A shell frame is installed at the lower end of a printer body. A placement port is provided in the upper side of the front end of the shell frame, and a discharging port is provided in the lower side of the front end of the shell frame. A rotating device is arranged between inner walls of the shell frame. A pushing device is arranged at the rear end of the shell frame. The present invention can solve the following problems of an existing 3D printer for forming and proofing a mechanical product: a, a printed 3D product needs to be left to stand for cooling, such that the printed product can be removed after being reinforced, and the 3D printer cannot conduct a continuous printing operation during operation thereof; and b, residue at a printing position needs to be manually removed, manual cleaning is not complete, and due to the fact that residue accumulates at the printing position, the printed product fails to meet the production requirements, thereby causing material waste.