baber/WOPTO huggingface dataset:
Patent WO-2021135960-A1 (WO)
Title: Polarization splitting device, polarization splitting structure and projection device
Inventor: GUO ZUQIANG
IPC: G03B21/20
Filed: 2020-12-17
Abstract: A polarization splitting device, comprising: a first optical element (1), the first optical element (1) comprising a light incident surface, a polarization splitting interface and a reflective interface, and the polarization splitting interface and the reflective interface being correspondingly provided; incident light (11) is incident on the first optical element (1) through the light incident surface, and is split into a first light ray (12) and a second light ray (13) through the polarization splitting interface, the first light ray (12) is reflected by the polarization splitting interface and is then incident on the reflective interface, and is reflected by the reflective interface and then emits from the first optical element (1), and the second light ray (12) is transmitted through the polarization splitting interface and is then emitted from the first optical element (1). By controlling the propagation path of light, glue substances can be prevented from being damaged by direct irradiation of the light, thereby improving the working performance of the polarization splitting device.
Patent WO-2021143474-A1 (WO)
Title: Container having top cover locks, spreader, and method for opening cover of container
Inventor: FAN KAI
IPC: B65D90/00
Filed: 2020-12-24
Abstract: A container (100) having top cover locks (20), a spreader (90), and a method for opening a cover (12) of the container. Each top cover lock comprises: a fixed base (2) fixed on the cover; a lock hook (3) comprising a lever piece (31) and a hook-shaped piece (32) connected to each other, the lever piece being pivotally connected to the fixed base, the hook-shaped piece extending downward along an edge of the cover, and the lock hook also comprising a fitting part (33) provided on the hook-shaped piece; a locking device (40) movably disposed on a side plate (111), the locking device comprising a rod-shaped piece (4) and being movable to a first position and a second position, when the rod-shaped piece being located at the first position, the hook-shaped piece being fitted under a top side beam (112), and the rod-shaped piece being fitted to the fitting part, and when being located at the second position, the rod-shaped piece being separated from the fitting part. In the first position, the lock hooks are restricted, and the hook-shaped pieces on the lock hooks are fitted under the top side beams, so that the lock hooks secure the cover to the container body, thereby preventing problems such as the falling out of the lock hooks and the falling off of cargo during transportation of the container.
Patent WO-2021139539-A1 (WO)
Inventor: LI HE
IPC: B60L58/30
Filed: 2020-12-25
Abstract: 本发明涉及一种车载氢系统的控制方法、装置及车载氢系统，属于燃料电池汽车领域。方法包括：建立车载氢系统输出气体的压力预测模型，根据压力预测模型确定用于控制车载氢系统输出气体的压力预测值；计算压力预测值与设定的目标压力值间的差值，得到预测误差；获取车载氢系统输出气体的实际压力值，计算实际压力值与目标压力值间的差值，得到实际误差；比较预测误差和实际误差，当预测误差小于实际误差时，利用压力预测模型输出下一时刻的压力预测值，作为下一时刻的目标压力，控制车载氢系统输出气体。本发明通过预先判断车载氢系统输出压力的变化趋势，提前调节车载氢系统输出气体的压力，使供给的氢气能够满足燃料电池系统的需求。
Patent WO-2021129830-A1 (WO)
Inventor: Fan Xunfeng
IPC: H04N7/18
Filed: 2020-12-25
Abstract: La présente invention concerne un procédé, un appareil, un dispositif et un système de transmission vidéo. Le procédé comprend : la réception d'une demande de réduction de la quantité de transmission de données provenant d'un demandeur, la demande de réduction de la quantité de transmission de données comprenant des premières informations de quantité de données d'une première image reçue par le demandeur ; et la réduction de la quantité de données d'une seconde image devant être envoyée selon les premières informations de quantité de données. Le procédé dans les modes de réalisation de la présente invention peut réduire davantage le phénomène de retard dans un processus de lecture de vidéo.
Patent WO-2021129837-A1 (WO)
Title: 电路板装置及电子设备
Inventor: WU HUILAN
IPC: H05K7/20
Filed: 2020-12-25
Abstract: 本发明实施例提供了一种电路板装置及电子设备。电路板装置包括第一电路板、第二电路板和散热组件；第一电路板和第二电路板电连接，第一电路板与第二电路板之间形成容纳腔；第一电路板和/或第二电路板上设置有散热孔，散热孔与容纳腔连通；散热组件包括磁性扇叶和至少一组导电线圈，每组导电线圈包括两个导电线圈；磁性扇叶设置在容纳腔内，且设置在第二电路板上；导电线圈固定在第二电路板上，且与磁性扇叶相对；在导电线圈通电的情况下，磁性扇叶在导电线圈产生的电磁场内转动。
Patent WO-2021139551-A1 (WO)
Title: Method and apparatus used in node for wireless communication
Inventor: LIU ZHENG
IPC: H04W74/08
Filed: 2020-12-28
Abstract: Disclosed are a method and apparatus used in a node for wireless communication. The method comprises: a node receives first information, the first information being used for determining a first time length; send a first signal, a time-frequency resource occupied by the first signal being used for indicating a first identifier; and monitor first signaling in a first time window, the first identifier being used for the monitoring of the first signaling. The first signal comprises X sub-signals, the X is a positive integer greater than 1, a first symbol set is used for generating any one of the X sub-signals, and the X sub-signals are respectively X repeated transmissions of the first symbol set; the X is used for determining a second time length; a sending deadline of the first signal, the first time length, and the second time length are together used for determining a start moment of the first time window; the first signal is used for random access. The present application can reduce power consumption.
Patent WO-2021169583-A1 (WO)
Title: 虚拟现实显示设备及其控制方法
Inventor: LI WENYU
IPC: G09G3/34
Filed: 2020-12-29
Abstract: 一种虚拟现实显示设备及其控制方法，方法包括：获取对待显示帧图像进行三维场景渲染时的三维场景渲染所需时长(S11)；根据三维场景渲染所用时长和预先确定的屏幕刷新频率，选择局部背光调节处理模式，三维场景渲染所用时长越长，选择局部背光调节处理模式所用时长越短（S12）。
Patent WO-2021238276-A1 (WO)
Title: Electric leakage detection method and apparatus for cpld
Inventor: XIE WUZHI
IPC: G01R31/52
Filed: 2021-01-25
Abstract: An electric leakage detection method for a CPLD, comprising: a CPLD controls a power chip to stop outputting voltage, and records a first output voltage value of the power chip (S1); set all output pins of the CPLD to high impedance, and record a second output voltage value of the power chip (S2); compare whether the first output voltage value is consistent with the second output voltage value (S3); if the first output voltage value is not consistent with the second output voltage value, sequentially and separately restore N output pins of the CPLD from a high impedance state to a pre-working state; according to the comparison between recorded N third output voltage values of the restored power chip and the second output voltage value, determine whether electric leakage occurs at the output pins of the CPLD. Also provided is an electric leakage detection apparatus for a CPLD. The present invention improves the efficiency of solving an electric leakage problem of a server, distinguishes whether the electric leakage problem of the server is caused by the output pins of the CPLD, and specifically positions which one of the output pins of the CPLD has electric leakage, thereby having a good positioning effect.
Patent WO-2021164598-A1 (WO)
Title: Authorization verification system, method and apparatus for application, and storage medium
Inventor: ZHANG XIAOQI
IPC: G06F21/12
Filed: 2021-02-07
Abstract: The present application provides an authorization verification system, method and apparatus for an application, and a storage medium, comprising: generating license key information corresponding to the application according to description information of the application and information of an access device; before importing the application into a target device, performing authorization verification by using the license key information corresponding to the application, and determining, on the basis of the authorization verification result, whether to import a software package of the application to the target device; after importing the software package of the application to the target device, performing secondary authorization verification on the target device again according to the software package of the application, and determining, on the basis of the secondary authorization verification result, whether to allow the target device to run the software package of the application. Therefore, it is ensured by means of two-time authorization verification of an online mode and an offline mode that the application can only run in the access device, and the application security can be effectively improved.
Patent WO-2021258745-A1 (WO)
Inventor: FANG JIJUN
IPC: H04L12/26
Filed: 2021-02-09
Abstract: 本发明公开了一种数据监控系统、设备和方法。其中，该系统包括：数据监控设备和至少两个数据中心监控设备，其中，至少两个数据中心监控设备之间分别通过网络和物理总线连接，数据监控设备分别通过网络和物理总线与至少两个数据中心监控设备中的至少一个数据中心监控设备连接。本发明解决了由于现有机柜级分布式监控互联通信链路可靠性低的技术问题。
Patent WO-2021190268-A1 (WO)
Inventor: MATSUNAGA SHIGEHIKO
IPC: G02B15/16
Filed: 2021-03-04
Abstract: Disclosed is a lens system (100). The lens system (100) sequentially comprises, from an object side, a first lens group (G1), a diaphragm (S), a positive second lens group (G2), a negative third lens group (G3), and a positive fourth lens group (G4). Two negative meniscus lenses (L1, L2) with convex surfaces thereof facing the object side can be provided on the side of the first lens group (G1) that is closest to an object, the third lens group (G3) can be composed of two or fewer lenses, the fourth lens group (G4) can comprise at least one positive lens (L14) and a negative lens (L15), and the negative lens (L15) is arranged on the side closest to an image. When focusing from the infinity to the proximity of a photographed object, the third lens group (G3) can be moved toward the image side. With f1 being the focal length of the first lens group (G1), f4 being the focal length of the fourth lens group (G4), f being the focal length of the entire system, and vd1-2 being the average Abbe number at the line d of the two negative meniscus lenses (L1, L2) of the first lens group (G1), the following conditional expressions can be satisfied: 3.5 ＜ |f1/f|, 2.1 ＜ f4/f ＜ 5, and vd1-2 ＞ 50.
Patent WO-2021253889-A1 (WO)
Title: Load balancing method and apparatus, proxy device, cache device and serving node
Inventor: WANG YONGQIANG
IPC: H04L29/08
Filed: 2021-03-15
Abstract: The present disclosure relates to a load balancing method and apparatus, a proxy device, a cache device and a serving node. The method comprises: storing a file in blocks, and specifically scattering the file content to different cache parties relatively evenly in a block form; and when a request party requests the file, mapping a content request of the file into at least one block request; and obtaining, on the basis of the at least one block request, from at least one cache party, at least one block content available for constituting a complete target file, so as to realize a response to the request party. As the size of the block content corresponding to each block request is relatively uniform, and accordingly, the traffic of the requested file is evenly distributed to different cache parties, the internal network traffic of different cache parties is relatively balanced, which causes no bottleneck to the use of the bandwidth of an external network, improving the external network service capability of a network such as a CDN.
Patent WO-2021203992-A1 (WO)
Title: Inertial measurement module and unmanned aerial vehicle
Inventor: GAO HAN
IPC: B64C17/06
Filed: 2021-03-26
Abstract: Provided is an inertial measurement module (100), comprising a mounting bracket (10), a circuit board (20), a heat conduction element (30), and a cover plate (40) mounted on the mounting bracket (10); the circuit board (20) is mounted on an end face of the mounting bracket (10), and used for mounting the inertial measurement component (50) and the thermal conduction element (30); the inertial measurement component (50) comprises a thermal resistor (51) and an inertial measurement unit (52); the heat conduction element (30) is used for abutting against the thermal resistor (51) and the inertial measurement unit (52) such that the heat emitted by the thermal resistor is transferred to the inertial measurement unit (52); a first groove (41) is disposed on one surface of the cover plate (40), and the first groove (41) and a surface of the mounting bracket (10) form an accommodating space; the circuit board (20) and the heat conduction element (30) are both accommodated in the accommodating space, and the heat conduction element (30) and the bottom of the first groove (41) are arranged at a preset interval. Thus there is no contact between the cover plate (40) and the heat conduction element (30) and the heat conduction member (30) does not press against the inertial measurement unit (52), reducing or preventing the stress changes caused by temperature changes in the inertial measurement unit (52), increasing the accuracy and stability of flight control, and the invention is more convenient to use.
Patent WO-2021232949-A1 (WO)
Inventor: YANG MINHAO
IPC: H03M1/46
Filed: 2021-03-30
Abstract: 一种模数混合存内计算的子单元，用于1位乘法计算，仅需要9个晶体管，在此基础上，提出多个子单元共用计算电容器、晶体管以组成1个计算单元，使得平均下来子单元的晶体管数量逼近8个，进而提出一种MAC阵列，用于乘加计算，包含多个计算单元，每个单元内的子单元以时分复用的方式被激活。进一步地，提出MAC阵列的差分体系，提高计算的容错能力。进一步地，提出一种用于内存内模数混合运算模组，对MAC阵列的并行模拟输出数字化并进行其它数字域的运算。所述运算模组中的模数转换模块充分利用MAC阵列的电容器，既能减少运算模组的面积，又能降低运算误差。进一步地，提出一种充分利用数据稀疏性来节省模数转换模块能耗的方法。
Patent WO-2021253929-A1 (WO)
Inventor: HU ZIGANG
IPC: B61C13/02
Filed: 2021-04-06
Abstract: A reinforcing device for a caterpillar track toothed bar ship-pulling mechanism of a water transport ship, the device comprising a pulling chain (1), T-shaped steel (2) arranged below the pulling chain (1), a reinforcing rod (3) arranged below the T-shaped steel (2), and a fixing rod (4) arranged below the reinforcing rod (3), wherein the pulling chain (1) is in transmission connection with a transmission mechanism (5) on the ship. The reinforcing device for the caterpillar track toothed bar ship-pulling mechanism of a water transport ship is arranged in water or on the shore, and the pulling chain (1) is driven by the transmission mechanism (5) on the ship to enable the ship to move forwards. The device has a simple structure, a high efficiency and a good effect.
Patent WO-2022213394-A1 (WO)
Inventor: HONG WEI
IPC: H04W68/02
Filed: 2021-04-09
Abstract: 本公开涉及指示方法，适用于第一基站，所述方法包括：向第二基站发送第一指示信息；其中，所述第一指示信息用于指示所述第二基站所寻呼的终端接收到了所述第二基站的寻呼，且不响应所述寻呼。根据本公开，第一基站在确定终端不响应第二基站的寻呼时，可以通过第一指示信息告知第二基站，终端接收到了第二基站的寻呼，但是不响应该寻呼。据此，可以使得第二基站确定终端接收到的寻呼，寻呼过程并没有发生问题，因此可以不必执行不必要的操作，有利于避免资源的浪费。例如第二基站在接收到第一指示信息后可以暂停寻呼终端。
Patent WO-2022217482-A1 (WO)
Title: Semi-persistent channel state information reference signal activation in a direct secondary cell activation
Inventor: YUAN FANG
IPC: H04L5/00
Filed: 2021-04-14
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a secondary cell activation command that indicates a semi-persistent channel state information (CSI) reference signal (CSI-RS) resource set of a secondary cell. The UE may receive, from the secondary cell, a semi-persistent CSI-RS using the semi-persistent CSI-RS resource set based at least in part on receiving the secondary cell activation command. Numerous other aspects are provided.
Patent WO-2021208996-A1 (WO)
Title: Laser light source
Inventor: CHEN BIN
IPC: G02B27/09
Filed: 2021-04-15
Abstract: Disclosed is a laser light source, comprising a laser array, a convergence optical element, a first light shaping element, and a second light shaping element, which are arranged in sequence, wherein the laser array is used to generate a laser beam array; the convergence optical element is used to converge the laser beam array; the first light shaping element is used to enable the laser beam array emitted by the convergence optical element to be converged in the slow-axis direction so as to reduce the spot length of the laser beam array at the convergence point in the slow-axis direction; and the second light shaping element is used to enable the divergence angle of the laser beam array emitted by the first light shaping element to be compressed in the fast-axis direction and extend the spot length of the laser beam array at the convergence point in the fast-axis direction. According to the present invention, the spot length of a light spot formed by the laser beam array at the convergence point in the slow-axis direction is reduced, and the spot length in the fast-axis direction is extended, thereby reducing the requirement for the core diameter of a light guide element and thus also reducing the cost of the light guide element.
Patent WO-2022156106-A1 (WO)
Inventor: ZHANG YU
IPC: A63F13/55
Filed: 2021-05-28
Abstract: Procédé de commande de bataille pour objets de jeu, support de stockage lisible par ordinateur et terminal intelligent. Le procédé de commande de bataille consiste : à configurer des objets de jeu, les objets de jeu comprenant des premières unités de jeu et des secondes unités de jeu ; à configurer une zone d'agencement pour les objets de jeu, dans la direction transversale de la zone d'agencement, il y a n unités de réception pour recevoir chaque objet de jeu, et dans la direction longitudinale de la zone d'agencement, il y a m unités de réception pour recevoir chaque objet de jeu ; à séparer la zone d'agencement dans la direction longitudinale pour obtenir une première colonne d'agencement, et à agencer les premières unités de jeu dans la première colonne d'agencement ; à séparer la zone d'agencement dans la direction longitudinale pour obtenir une seconde colonne d'agencement qui ne chevauche pas la première colonne d'agencement, et à agencer chaque seconde unité de jeu dans la seconde colonne d'agencement, de façon à former un alignement de bataille. Au moyen de la solution, l'espace d'agencement d'alignement est complètement utilisé, et à l'aide de la solution, un joueur de jeu peut configurer rapidement des objets de jeu, améliorant ainsi l'expérience de jeu.
Patent WO-2022068273-A1 (WO)
Inventor: DUAN ZHI
IPC: C12R1/07
Filed: 2021-06-21
Abstract: 提供一株具有降低血糖功效的凝结芽孢杆菌菌株VHProbi C08及其在制备降血糖制品中的应用，该菌株的保藏号为CCTCCM 2019738。还提供了包含有凝结芽孢杆菌VHProbi C08株和/或凝结芽孢杆菌VHProbi C08的发酵产物的降血糖制品。该菌株的培养基中所使用的碳源为低聚果糖、低聚半乳糖、菊粉中的任一种或几种。
Patent WO-2022266832-A1 (WO)
Inventor: CHANG CHING-WEN
IPC: A47G19/22
Filed: 2021-06-22
Abstract: A cup lid (1), comprising a body (10) and a lid body (20, 20 a). The body (10) comprises a through hole (11) extending in an axial direction and a hole wall (12) constituting the through hole (11); the lid body (20, 20a) covers the through hole (11) and comprises a shielding portion (21) for shielding the through hole (11); the shielding portion (21) comprises several air-permeable flow channels (211a, 211b) and a connecting channel (212) at least communicated with the several air-permeable flow channels (211a, 211b), one air-permeable flow channel (211a) is configured to be communicated with the outside of the body (10), and the connecting channel (212) is at least partially opened towards the hole wall (12), thereby achieving the purposes of air exhaust and leakage prevention.
Patent WO-2022088708-A1 (WO)
Inventor: WANG WEI
IPC: A61P19/02
Filed: 2021-06-22
Abstract: L'invention concerne un système de chargement de médicament ciblé sur la schisanlactone E, comprenant de la schisanlactone E, des nanoparticules de bleu de Prusse, une couche d'enveloppement de membrane biomimétique et une couche de modification d'acide hyaluronique. L'invention concerne également un procédé de préparation du système de chargement de médicament ciblé et une application du système de chargement de médicament ciblé sur la schisanlactone E dans la préparation de médicaments pour la résistance à l'arthrite rhumatoïde.
Patent WO-2022052653-A1 (WO)
Inventor: ZHU KONGKANG
IPC: H04N21/482
Filed: 2021-07-26
Abstract: 一种视频播放方法，包括: 显示视频播放界面，并在视频播放界面中播放当前视频; 若当前视频为目标视频中的视频片段、且满足视频播放切换条件时，则在视频播放界面中，从目标视频的起始播放时间开始播放目标视频。
Patent WO-2022022655-A1 (WO)
Inventor: CHEN JIE
IPC: H04N19/176
Filed: 2021-07-29
Abstract: The present disclosure provides methods, apparatus and non-transitory computer readable medium for processing video data. According to certain disclosed embodiments, a method includes: determining a set of parameters from a plurality of sets of parameters wherein the set of parameters includes a scaling factor; determining a predicted sample value of a first chroma component based on the set of the parameters, a reconstructed sample value of a luma component and a reconstructed sample value of a second chroma component; and signaling an index associated with the set of parameters in a bitstream.
Patent WO-2022236985-A1 (WO)
Title: Matériau d'électrode négative au monoxyde de silicium uniformément modifié, son procédé de préparation et son utilisation
Inventor: LUO FEI
IPC: H01M4/62
Filed: 2021-08-10
Abstract: La présente invention concerne un matériau d'électrode négative au monoxyde de silicium uniformément modifié, son procédé de préparation et son utilisation. Le matériau d'électrode négative au monoxyde de silicium comprend du monoxyde de silicium et des atomes de carbone, les atomes de carbone étant uniformément répartis dans du monoxyde de silicium au niveau atomique ; un atome de carbone est lié à un atome de silicium pour former une liaison Si-C amorphe, et un spectre d'énergie de diffraction des rayons X (XRD) ne présente pas de pic de cristallisation de SiC ; en détection par résonance magnétique nucléaire (RMN) à l'état solide du matériau d'électrode négative au monoxyde de silicium uniformément modifié, le spectre RMN 29Si montre qu'il existe un pic de résonance Si-C entre -10 ppm et - 20 ppm ; la taille moyenne des particules D50 de particules de matériau d'électrode négative au monoxyde de silicium est située dans la plage allant de 1 nm à 100 µm, et la surface spécifique est située dans la plage allant de 0,5 m2/g à 40 m2/g ; la masse des atomes de carbone représentant 0,1 % à 40 % de la masse de monoxyde de silicium. Selon la présente invention, à l'aide d'un procédé gazeux, des atomes de carbone sont uniformément incorporés dans du monoxyde de silicium au niveau atomique, le matériau présente une petite expansion de volume lors d'un procédé de séparation du lithium, le coefficient de conductivité des ions lithium est élevé, et les performances de cycle et les performances de rendement du matériau sont améliorées.
Patent WO-2023015504-A1 (WO)
Inventor: LI YANHUA
IPC: H04W36/00
Filed: 2021-08-11
Abstract: 本公开实施例提供了一种寻呼方法，其中，该方法由基站执行，该方法包括：响应于确定执行预定业务的第一终端不能继续执行所述预定业务，寻呼处于无线资源控制RRC非连接态的第二终端；其中，所述第二终端，为与所述第一终端关联的继续执行所述预定业务的备份终端。
Patent WO-2022095566-A1 (WO)
Title: System and method for interactive online entertainment
Inventor: HE MINCHAO
IPC: A61H19/00
Filed: 2021-08-27
Abstract: A system and method for allowing one or more users to interact with models from a distance, comprising: by enabling the users to input the models during online video chat sessions, wherein the models can define input parameters and provide at least one interactive interface, receive an interactive result according to the interactive interface to perform predefined acts, via an adult toy, based on the interactive result received. The adult toy can be Wi-Fi or Bluetooth TM enabled to receive commands directly from the server via a web browser extension, the website hosting an online video chat session, or connect to an application installed on a device operated by the model, wherein the application communicates with the web browser extension to relay commands to the adult toy therefrom. The interactive interface provides a finger guessing game, a dice game or a lottery game.
Patent WO-2022062936-A1 (WO)
Inventor: TSAI CHENG-RUNG
IPC: H04W16/28
Filed: 2021-09-13
Abstract: Apparatus and methods are provided for monitoring a TCI field of a DCI format. In one novel aspect, monitoring a specific TCI field of a DCI format is provided. A DCI format may be applied to a DCI used between UE (s) and a BS. The DCI format may include a plurality of TCI fields. Each UE may be assigned a TCI field. The UE (s) assigned the same TCI field may be considered as assigned in the same group. The UE (s) in the same group may applied the same TCI state (s) and the same network parameter (s).