baber/WOPTO huggingface dataset:
Patent WO-2022041457-A1 (WO)
Title: Loudspeaker box
Inventor: WU JUN
IPC: H04R1/02
Filed: 2020-10-27
Abstract: The present invention provides a loudspeaker box, comprising a housing and a sound production unit fixedly accommodated in the housing. The sound production unit and the housing jointly define a rear acoustic cavity; the sound production unit comprises a diaphragm used for sound production by vibration; the housing comprises a front cover, a rear cover, and a sound outlet running through the front cover; the front cover comprises a front cover body, an outer side wall of the front cover extending from the front cover body, and an inner side wall of the front cover extending from the front cover body; the loudspeaker box further comprises a support; the side of the sound production unit provided with the diaphragm faces towards the sound outlet; the support comprises a support body and a support extending wall; the inner side wall of the front cover is completely embedded in the support body, and the front cover body is at least partially embedded into the support body; the support body is arranged around the peripheral side of the sound production unit and forms sealed fixation with the sound production unit; the sound production unit, the support, the front cover, and the rear cover jointly define the closed rear acoustic cavity. Compared with related art, the loudspeaker box of the present invention has a large cavity volume and good acoustic performance.
Patent WO-2022087876-A1 (WO)
Title: Dispersion aqueuse d'un additif polymère et procédé associé
Inventor: LI HU
IPC: C08F230/08
Filed: 2020-10-28
Abstract: L'invention concerne une dispersion aqueuse d'un additif polymère ayant une masse moléculaire moyenne en masse de 2 000 à 25 000 g/mol et comprenant, en poids par rapport au poids de l'additif polymère, (i) de 20 % à 85 % de motifs structuraux d'un monomère de siloxane à insaturation éthylénique ; (ii) de 0,1 % à 10 % de motifs structuraux d'un monomère fonctionnel à insaturation éthylénique portant au moins un groupe fonctionnel choisi parmi un groupe amide, uréido, carboxyle, anhydride carboxylique, hydroxyle, acide phosphoreux ou acide sulfonique, un sel de ces derniers ou des mélanges de ces derniers ; et (iii) de 5 % à 79,9 % de motifs structuraux d'un monomère non ionique additionnel à insaturation éthylénique. La dispersion aqueuse a une teneur en coagulum inférieure à 2 000 ppm après filtration sur un tamis de 44 micromètres. Une composition de revêtement comprenant la dispersion aqueuse de l'additif polymère peut donner des revêtements ayant des propriétés anticorrosion et/ou détachantes.
Patent WO-2021083348-A1 (WO)
Title: Optical computing device, optical operation method and computing system
Inventor: Chu Yayan
IPC: G02B6/26
Filed: 2020-10-30
Abstract: An optical computing device (100), an optical operation method and a computing system (10), the optical computing device (100) comprising an optical splitter (110), N-1 first waveguides (120), a second waveguide (140) and a beam combiner (130). The optical splitter (110) can split the received continuous light into N optical signals, and transmit the N optical signals to the N-1 first waveguides (120) and the second waveguide (140), respectively. Each of the first waveguides (120) receives one path of coherent light, and the second waveguide (140) receives one path of coherent light. The N-1 first waveguides (120) adjust the amplitude and phase of the received N-1 paths of coherent light. The second waveguide (140) adjusts the phase of the received optical signal. The beam combiner (130) can combine the coherent light outputted by the N-1 first waveguides (120) and the second waveguide (140) into one optical signal. The first waveguides (120) can adjust the amplitude and phase of the coherent light, so that the optical computing device (100) can implement a signed multiplication operation. In addition, as in the optical computing device (100), the first waveguides (120) and the second waveguide (140) are used, the volume occupied by the optical computing device (100) can be effectively reduced.
Patent WO-2022095146-A1 (WO)
Title: Quantitative compartment tooth assembly, quantitative material taking mechanism and quantitative material taking tank
Inventor: HUANG YIXIN
IPC: B65D83/06
Filed: 2020-11-23
Abstract: The present application relates to the field of packaging containers. Disclosed are a quantitative compartment tooth assembly and a quantitative material taking mechanism. The quantitative compartment tooth assembly comprises a fixing portion and a plurality of quantitative compartment clamping teeth located inside the fixing portion, the quantitative compartment clamping teeth protruding from an inner wall of the fixing portion, and the quantitative compartment clamping teeth being elastic members. The quantitative material taking mechanism comprises a housing and distribution portions; each distribution portion comprises a separator assembly connected to an inner wall of the housing, and the separator assembly divides an inner cavity of the housing into several sector-shaped quantitative compartments with equal volumes in a circumferential direction. The quantitative material taking mechanism further comprises a first material separating plate and a second material separating plate which are respectively arranged at two sides of the quantitative compartments; the first material separating plate is provided with a first material passing opening, the second material separating plate is provided with a second material passing opening, the second material passing opening and the first material passing opening do not coincide in the axial direction of the housing, the first material separating plate is fixedly connected to the second material separating plate, and the quantitative compartment tooth assembly is arranged between the distribution portions. By means of the quantitative compartment tooth assembly, every time the first material separating plate rotates once, the first material passing opening coincides with one quantitative compartment, thereby achieving accurate control.
Patent WO-2022000957-A1 (WO)
Title: Rail spike anchoring agent and preparation method therefor
Inventor: JIA BAOQI
IPC: C04B26/18
Filed: 2020-11-24
Abstract: A rail spike anchoring agent and a preparation method therefor. The rail spike anchoring agent comprises a component A, a component B and a component C, wherein component A comprises an unsaturated polyester, a cobalt salt and triethylenediamine, component B is an appropriate amount of a pasty organic peroxide, and component C is a mixture of quartz sand and polyvinyl chloride particles. In an environment with a temperature of -20°C to +35°C, component A, component B and component C are mixed and reacted to prepare the rail spike anchoring agent. When the rail spike anchoring agent is used for anchoring spikes, a relatively high tensile strength and compressive strength can be achieved quickly within a wider temperature range, and the efficiency of railway rush repairs and daily maintenance is effectively improved.
Patent WO-2021253730-A1 (WO)
Title: Assessment video generation method and apparatus, and computer device and storage medium
Inventor: GUI XIAOBIN
IPC: H04N21/433
Filed: 2020-11-30
Abstract: The present application relates to an assessment video generation method and apparatus, and a computer device and a storage medium. The method comprises: in response to a video recording instruction, starting to acquire a display interface image of an ultrasonic display terminal, and simultaneously starting an image collection device to perform image collection on an operation technique of an ultrasonic probe; generating a first temporary file according to a sequence of acquired display interface images, and generating a second temporary file according to a sequence of collected operation technique images; and when video recording is finished, merging the first temporary file with the second temporary file to generate an assessment video file corresponding to an ultrasonic scanning skill. Therefore, the ultrasonic scanning skill of a primary physician can be assessed using an assessment video file. The assessment method for an ultrasonic scanning skill in the traditional technology is changed, wherein an expert physician does not need to check the scanning process of the primary physician on site, and the efficiency of assessment of the ultrasonic scanning skill is improved.
Patent WO-2021184839-A1 (WO)
Title: Full-polarization faraday magnetic field sensor based on sagnac interference system, and modulation method
Inventor: ZHANG DENGWEI
IPC: G01D5/353
Filed: 2020-12-07
Abstract: A full-polarization Faraday magnetic field sensor based on a Sagnac interference system, and a modulation method. The full-polarization Faraday magnetic field sensor comprises a light source (1), an optical fiber coupler (2), a polarizer (3), a polarization beam splitter (4), polarization controllers (5, 9), a magnetic field sensing unit (7), a detector (10), and polarization-maintaining optical fiber rings (6, 8). An optical signal is emitted by the light source (1), passes through the optical fiber coupler (2) and the polarizer (3) in sequence, and is divided into a clockwise path and an anticlockwise path by the polarization beam splitter (4). The polarization controllers (5, 9) and the polarization-maintaining optical fiber rings (6, 8) respectively exist in the two optical paths. Included angles between the fast axis directions of the two polarization-maintaining optical fiber rings (6, 8) and the polarization direction of the polarizer (3) are respectively clockwise 45° and anticlockwise 45°. The two polarization-maintaining optical fiber rings (6, 8) are opposite in winding direction and are equal in diameter and number of turns, so as to counteract errors caused by a Sagnac effect. The magnetic field sensing unit (7) is mainly composed of coupling lenses (11, 15), magnetic flux concentrators (12, 14), and a magneto-optical crystal (13), an external magnetic field affects the polarization state of the optical signal, and measurement of the magnetic field can be implemented by detecting a polarization interference result of an output optical signal.
Patent WO-2021115381-A1 (WO)
Inventor: LI WEIHUA
IPC: H04L29/06
Filed: 2020-12-10
Abstract: The embodiments of the present application relate to the field of communications. Disclosed are a method for a terminal to access a monitoring platform, and an electronic device, a platform and a storage medium. In the present application, the method comprises: generating a first digital signature according to attribute information of a terminal and a dynamic verification code received from a monitoring platform during the process of logging in to the monitoring platform; sending an access request including the first digital signature to the monitoring platform, such that the monitoring platform authenticates the first digital signature according to the attribute information bound to a login account of the terminal and the issued dynamic verification code; and receiving a response message issued by the monitoring platform after the authentication is passed, and accessing the monitoring platform.
Patent WO-2021129667-A1 (WO)
Inventor: WANG YONGSHENG
IPC: A61B17/00
Filed: 2020-12-23
Abstract: La présente invention concerne un dispositif d'occlusion intracavitaire (100), comprenant : un squelette de maille (11), le squelette de maille (11) étant une structure creuse, et le squelette de maille (11) comprenant deux surfaces terminales (111) et une surface latérale (112) reliée entre les deux surfaces terminales (111) ; une membrane de blocage de flux (12) formée sur le squelette de maille (11), la membrane de blocage de flux (12) comprenant deux surfaces terminales (121) et une surface latérale (122) reliée entre les deux surfaces terminales (121) ; et un élément d'avancement de bouchon (13) formé sur la surface du dispositif d'occlusion intracavitaire (100). La surface latérale (112) du squelette de maille (11) et/ou la surface latérale (122) de la membrane de blocage de flux (12) sont des surfaces concaves-convexes. Le dispositif d'occlusion intracavitaire (100) est de petite taille après compression, peut rapidement se déployer et occlure une fausse cavité, et peut favoriser la thrombose de la fausse cavité.
Patent WO-2022134082-A1 (WO)
Inventor: ZHANG MEIYAN
IPC: C12N9/80
Filed: 2020-12-25
Abstract: 一种用于从刀豆中提取脲酶活性成分的提取液，其中所述提取液含有摩尔浓度为0.26-13mM的DTT。此外还公开了用于从刀豆中提取脲酶活性成分的方法，以及从刀豆中提取脲酶的方法。采用所述的技术方案，使得脲酶活性成分的提取率大幅提高，所述的提取液对于高活性刀豆和低活性刀豆都具有优异的提取性能。
Patent WO-2022141432-A1 (WO)
Title: Photosensitive element and preparation method therefor, and display device
Inventor: CAI GUANGSHUO
IPC: H01L31/109
Filed: 2020-12-31
Abstract: A photosensitive element and a preparation method therefor, and a display device. The photosensitive element comprises: a substrate (10); a first electrode (20), which is arranged on the substrate (10); an N-type doped silicon layer (30), which is arranged on the first electrode (20); a non-doped silicon layer (40), which is arranged on the N-type doped silicon layer (30); a molybdenum oxide layer (50), which is arranged on the non-doped silicon layer (40); an insulating layer (60), which is arranged on the molybdenum oxide layer (50) and the substrate (10), wherein the insulating layer (60) is provided with a first opening so as to expose the molybdenum oxide layer (50); and a second electrode (70), which is arranged on the insulating layer (60) and the molybdenum oxide layer (50) and comes into contact with the molybdenum oxide layer (50) by means of the first opening.
Patent WO-2021253809-A1 (WO)
Title: Integrated device, system and method for blood collection and analysis as well as intelligent image identification and diagnosis
Inventor: TAN SICONG
IPC: A61B5/151
Filed: 2021-06-18
Abstract: An integrated device for blood collection and analysis as well as intelligent image identification and diagnosis, which uses a main robot system to connect a camera (10), a collection needle (40), and an analyzer (500). The integrated device for blood collection and analysis as well as intelligent image identification and diagnosis achieves blood collection, analysis, identification of major symptoms of disease, and diagnosis assistance. The integrated device for blood collection and analysis as well as intelligent image identification and diagnosis uses data collection and analysis technology to achieve robot voice interaction, action planning, blood collection and analysis, and the identification of abnormal images of blood cells, bacteria, and microorganisms. An integrated method for blood collection and analysis as well as intelligent image identification and diagnosis uses a deep neural network algorithm to classify blood specimen data under a microscope, analyze the number of cells, blood proportions, and so on. The integrated device for blood collection and analysis as well as intelligent image identification and diagnosis solves the problems in the existing technology of physical examination efficiency being low, remote autonomous data collection being difficult, and data collection being inaccurate, achieving effective detection, data analysis, identification of physical abnormalities, intelligent auxiliary diagnosis of diseases on the basis of the association between blood data sets and major symptoms of disease, and the prompting of abnormal disease data.
Patent WO-2022007375-A1 (WO)
Title: Second kind single working medium joint cycle
Inventor: LI HUAYU
IPC: F01K25/00
Filed: 2021-07-06
Abstract: A second kind single working medium joint cycle, relating to the technical fields of thermodynamics and heat pumps. A second kind single working medium joint cycle, referring to a closed process composed of thirteen processes performed separately or jointly by M1 kilogram, M2 kilogram, and H kilogram working mediums—an M1 kilogram working medium pressurising process 12, an M1 kilogram working medium endothermic vaporisation process 23, an H kilogram working medium pressurising process 1g, an H kilogram working medium and M3 kilogram working medium mixed endothermic process g8, an M2 kilogram working medium pressurising process 83, an M3 kilogram working medium endothermic process 34, an M3 kilogram working medium pressurising process 45, an M3 kilogram working medium exothermic process 56, an M3 kilogram working medium depressurising process 67, an M3 kilogram working medium exothermic process 7j, an M3 kilogram working medium and H kilogram working medium mixed exothermic process j8, an (M1+H) kilogram working medium depressurising process 89, and an (M1+H) kilogram working medium exothermic condensation process 91, wherein M3 is the sum of M1 and M2.
Patent WO-2021139648-A1 (WO)
Title: Display substrate and driving method therefor, and display device
Inventor: ZHENG CAN
IPC: G09G3/3208
Filed: 2021-01-05
Abstract: A display substrate, a driving method for the display substrate, and a display device. The display substrate comprises a display region (AA), a non-display region (NA) located at the peripheral of the display region (AA), a plurality of pixel units located in the display region (AA) and arranged in an array, a plurality of gate lines (G1_1 to GN_2) extending along the row direction of the array, and a plurality of data lines (D1_1 to DM_2) extending the column direction of the array. Each row of pixel units are provided with at least one corresponding gate line (G1_1 to GN_2); each gate line (G1_1 to GN_2) is connected to at least some of the pixel units in a row of pixel units corresponding to the gate line; each column of pixel units are provided with at least two corresponding data lines (one of D1_1 to DM_1, and one of D1_2 to DM_2); each data line (D1_1 to DM_2) is connected to some of the pixel units in a column of pixel units corresponding to the data line; each pixel unit is connected to a gate line (G1_1 to GN_2) and a data line (D1_1 to DM_2); and two pixel units located at the same column and located at adjacent rows are connected to different data lines (D1_1 to DM_2).
Patent WO-2022099918-A1 (WO)
Inventor: HU QINGLEI
IPC: G02B7/02
Filed: 2021-01-07
Abstract: 一种多透镜定心装置，包括弹性干涉环（11）、透镜组（12）、隔圈机构（13）；透镜组（12）包括多片透镜（141，142，143）；弹性干涉环（11）的内径小于待装入透镜（141，142，143）的直径，且弹性干涉环（11）的侧壁留有开口缝（21）；待装入的隔圈机构（13）的外径小于其前后的透镜（141，142，143）的直径；多片透镜（141，142，143）和隔圈机构（13）依次装入弹性干涉环（11）后，透镜（141，142，143）与弹性干涉环（11）之间相互干涉配合，相邻的透镜（141，142，143）之间采用隔圈机构（13）彼此间隔，不同透镜（141，142，143）的光轴及弹性干涉环（13）的机械轴重合。通过使用特别构造的弹性干涉环（11），使透镜（141，142，143）与弹性干涉环（11）干涉配合安装，实现多透镜（141，142，143）定心安装。弹性干涉环（11）对加工精度要求低，在保证透镜（141，142，143）的加工精度后，不需要再考虑透镜（141，142，143）的安装公差，也不需要反复调试修改安装镜筒，透镜（141，142，143）装入弹性干涉环（11）中即可实现定心安装。
Patent WO-2021190084-A1 (WO)
Title: 仓储装置、系统和控制方法
Inventor: WANG XINHAO
IPC: B65G1/04
Filed: 2021-01-08
Abstract: 一种仓储装置、系统和控制方法。其中，仓储装置（1000）包括：暂存层板（120），暂存层板（120）用于提供暂存位；多个货架（100），货架（100）包括至少一个储存层板（130）以及在水平方向上间隔设置的多个立柱（110）；储存层板（130）通过立柱（110）在竖直方向上与暂存层板（120）间隔设置，储存层板（130）用于提供储存位；供第一机器人（200）行驶的第一机器人通道，第一机器人（200）用于存取暂存层板（120）上的货物；供第二机器人（300）行驶的第二机器人通道，第二机器人（300）用于在暂存层板（120）与储存层板（130）之间搬运货物。该仓储装置、系统和控制方法可以提高货物的出入库效率。
Patent WO-2021169673-A1 (WO)
Inventor: CHEN ZHIWEI
IPC: C12N15/62
Filed: 2021-01-19
Abstract: Disclosed soluble PD-1 (sPD-1) proteins and nucleic acids, and therapeutic compositions comprising sPD-1 proteins and nucleic acids, for enhancing immunity of a subject against coronavirus infection. Disclosed are soluble PD-1 fusion proteins that include a soluble PD-1 protein fragment and an antigenic protein fragment, preferably where the antigenic protein fragment comprises a coronavirus protein fragment. In some forms, the coronavirus protein fragment is derived from a coronavirus receptor binding domain (RBD) or a coronavirus nucleoprotein (N). In some forms, the sPD-1 proteins, nucleic acids, and compositions are formulated as a vaccine composition. Also disclosed are methods for treating a subject at risk of or suffering a coronavirus infection.
Patent WO-2021121438-A1 (WO)
Inventor: WEI JIYUAN
IPC: G02F1/1333
Filed: 2021-01-28
Abstract: A high-brightness liquid crystal screen having a heat dissipation function, comprising a body (1), two sides of the body (1) being symmetrically provided with vent ports (8), one side of each vent port (8) being provided with a connection block (6), the connection blocks (6) being fixedly connected to the body (1), the connection blocks (6) being fixedly connected to a glass plate (4), one side of the glass plate (4) being provided with an electric fan (9), the electric fan (9) being fixedly connected to the body (1), the other side of the glass plate (4) being provided with an exhaust fan (2), the exhaust fan (2) being fixedly connected to the body (1), the body (1) being fixedly connected to a liquid crystal screen (5), a vent pathway (3) being formed between the liquid crystal screen (5) and the glass plate (4), one side of the body (1) being provided with a water cooling apparatus (11). The heat dissipation of the high-brightness liquid crystal screen can be accelerated, damage to the high-brightness liquid crystal screen caused by excessively high heat is prevented, and the heat dissipation of the high-brightness liquid crystal screen can be more comprehensive.
Patent WO-2022165627-A1 (WO)
Title: Sidelink retransmission for broadcast data
Inventor: LIU KANGQI
IPC: H04W72/00
Filed: 2021-02-02
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, encoded packets that are encoded using network coding. The encoded packets may be associated with source packets that represent a data set. The UE may attempt to recover the source packets from the encoded packets received from the base station. Upon failing to recover the source packets, the UE may transmit, over a sidelink channel, a message requesting sidelink assistance in recovering the source packets.
Patent WO-2022178894-A1 (WO)
Inventor: SHI LIN
IPC: H01F27/00
Filed: 2021-02-27
Abstract: 本申请提供一种线圈绕组结构，涉及噪声过滤技术领域，能够减小线圈绕组之间的寄生电容，可应用于电感或者磁珠中，实现提高电感或磁珠的工作带宽。该线圈绕组结构包括呈堆叠状的多个线圈，相邻两个线圈之间通过导体连通，任意两个相邻的线圈在预设平面上的投影部分重合或者完全不重合，预设平面与位于底部的线圈的中心轴垂直。通过设置任意两个相邻的线圈在预设平面上的投影部分重合或者完全不重合，相比于相邻的两个线圈为同样大小的线圈，可以实现任意两个相邻的线圈之间正对面积的减小，使得任意两个相邻的线圈之间的寄生电容变小，从而使得整个线圈绕组结构的寄生电容减小。
Patent WO-2021238371-A1 (WO)
Inventor: PAN SHAOWU
IPC: G06F16/332
Filed: 2021-03-25
Abstract: 一种生成虚拟角色的方法及装置，涉及AI技术领域，其中，该方法包括获取待生成的第一虚拟角色的第一语义数据和第一语音语义标注数据，基于所述第一语音语义标注数据，生成所述第一语义数据对应的第二语音指令，得到第二语音语义标注数据，基于所述第二语音语义标注数据，训练得到所述第一虚拟角色，其中，所述第一语音语义标注数据包括第一语音指令和用于对所述第一语音指令进行标注的第二语义数据，第二语音语义标注数据包括所述第二语音指令和用于对所述第二语音指令进行标注的所述第一语义数据。能够降低生成虚拟角色的周期和成本，提高处理AI业务的敏捷性和可拓展性，便于实现AI业务的个性化处理。
Patent WO-2021227708-A1 (WO)
Inventor: Cai de
IPC: G06T7/00
Filed: 2021-04-08
Abstract: 识别待检测样本中异常细胞的方法、设备以及存储介质。识别待检测样本中异常细胞的方法包括：获得待检测样本的多层次图像，待检测样本中包括单细胞和细胞团；将多层次图像划分为多个多层次图像区块；将多个多层次图像区块分类成单细胞的多层次图像区块和细胞团的多层次图像区块；将单细胞的多层次图像区块输入至第一图像识别网络，从而得到第一识别结果；将细胞团的多层次图像区块输入至第二图像识别网络，从而得到第二识别结果；根据第一识别结果和第二识别结果来确定待检测样本中是否存在异常细胞。
Patent WO-2022183572-A1 (WO)
Inventor: HE YAN
IPC: G06F9/50
Filed: 2021-04-15
Abstract: 本申请实施例提供一种命令提交方法和装置、命令读取方法和装置、电子设备，CPU首先将第一链接指令插入命令队列中，若命令队列存在待GPU执行的图像处理命令时，将待GPU执行的图像处理命令提交到命令缓冲区，并在命令缓冲区的末尾插入第二链接指令；将第一链接指令的链接地址配置为命令缓冲区对应的地址；将第二链接指令的链接地址配置为等待指令或下一个第一链接指令。本申请将图像处理命令全部提交到命令缓冲区中，命令队列只用于存储链接指令，通过链接指令能够使GPU跳转到命令缓冲区，以读取并执行命令缓冲区中的图像处理命令，无需提前申请一部分内存用于存储待执行的图像处理命令，节约内存资源。
Patent WO-2022037106-A1 (WO)
Inventor: SUN KAI
IPC: G01S7/497
Filed: 2021-04-25
Abstract: A detection method (100) using lidar (300). The lidar (300) comprises a detection part, and the detection part comprises a plurality of detection units (320), wherein the plurality of detection units (320) can correspond to one or more output areas. The method (100) comprises the following steps: a detection part selecting an output area according to current ambient light information (S101), the output area comprising one or more detection units (320); obtaining echo information of the selected output area (S102); and performing detection according to the echo information of the selected output area (S103), such that the signal-to-noise ratio at a receiving end of lidar (300) is increased, thus improving the performance of the lidar (300).