baber/WOPTO huggingface dataset:
Patent WO-2021208589-A1 (WO)
Title: Foldable wheelchair
Inventor: WU TAO
IPC: A61G5/08
Filed: 2021-02-19
Abstract: The present invention provides a foldable wheelchair. The upper end part of a rear wheel support is rotatably connected to the lower end part of a backrest support; the rear end part of a front wheel support is rotatably connected to the upper part of the rear wheel support; the rear end part of a seat plate is rotatably connected to the middle part of the backrest support; the upper end parts of seat supporting rods are rotatably connected to the front part of the seat plate; the front part of a bottom supporting rod is rotatably connected to the front part of the front wheel support; the middle of the bottom supporting rod is rotatably connected to the lower end parts of the seat supporting rods; the rear end part of the bottom supporting rod is rotatably connected to the lower part of the backrest support. Thus, the backrest support, the rear wheel support, the bottom supporting rod, and the front wheel support form a four-bar linkage, and the backrest support, the seat plate, the seat supporting rods, and the bottom supporting rod also form a four-bar linkage. When a locking mechanism is unlocked, the wheelchair can be changed to a folded state by means of rotation of the rear wheel support with respect to the backrest support. The wheelchair is simple in structure and convenient to use.
Patent WO-2022048116-A1 (WO)
Title: Magnetic assisted welding apparatus and welding method
Inventor: HAN XIAOHUI
IPC: B23K11/11
Filed: 2021-03-01
Abstract: Provided is a magnetic assisted welding apparatus, comprising: a first electrode (1), a second electrode (2), a base plate (3), a first workpiece to be welded (4), a second workpiece to be welded (5), and a magnetic unit (6); the first workpiece to be soldered and the second workpiece to be soldered are arranged superimposed between the first electrode and the substrate; the second electrode and the second workpiece to be welded abut against the base plate; a magnetic unit is placed around the outside of the first electrode; the first electrode abuts against the surface of the first workpiece to be welded, and forms a weld nugget between the first workpiece to be welded and the second workpiece to be welded; the magnetic unit agitates the weld nugget. In the apparatus, by means of arranging the magnetic unit surrounding the electrode, an agitated magnetic field is generated inside the workpiece to be welded so as to agitate the weld nugget, the agitated magnetic field interacts with the welding current to regulate the welding area in three dimensions and in real time, thus increasing the microhardness of the internal tissue of the weld nugget and improving the morphology of the weld nugget, weakening the softening effect of the melting area in the axial direction and thus reducing the indentation. The invention also relates to a magnetic assisted welding method.
Patent WO-2021218420-A1 (WO)
Inventor: ZHANG HUANHUAN
IPC: G06T7/00
Filed: 2021-03-10
Abstract: A readable storage medium, a trace detection device, and a device and method for training a trace detection model, relating to the technical field of machine learning. The training method comprises: obtaining a sample image and a sample tag of the sample image (S110); performing line segment detection on the sample image, and obtaining a line segment edge feature of the sample image (S120); generating a training feature according to the line segment edge feature (S130); and training a classification model according to the sample tag and the training feature to obtain a trace detection model (S140).
Patent WO-2021180219-A1 (WO)
Title: Pi4k抑制剂的抗冠状病毒效果以及应用
Inventor: YAO HANGPING
IPC: A61K31/285
Filed: 2021-03-12
Abstract: 氧化苯砷及其衍生物在预防或治疗冠状病毒类疾病中的用途，同时提供了PI4KIIIα特异性抑制剂在用于预防或治疗冠状病毒类疾病中的用途。
Patent WO-2021185282-A1 (WO)
Title: Anastomosis clip and anastomosis set comprising the anastomosis clip
Inventor: MIAO DONGLIN
IPC: A61B17/122
Filed: 2021-03-17
Abstract: An anastomosis clip and an anastomosis set comprising the anastomosis clip. The anastomosis clip comprises a carrier transparent cap (1), a pushing rod (3) and a fixing clip (2); the carrier transparent cap (1) is sleeved on the front end of an endoscope (8), the front end of the carrier transparent cap (1) is provided with a fixing clip accommodation cavity (101), and the rear end of the carrier transparent cap is provided with a pushing cavity (102); the pushing cavity (102) is in communication with the fixing clip accommodation cavity (101); the fixing clip (2) is provided in the fixing clip accommodation cavity (101); one end of the pushing rod (3) extends into the pushing cavity (102); the pushing cavity (102) is located outside the endoscope (8); when the pushing rod (3) is pushed forwards, the fixing clip (2) extends out of the fixing clip accommodation cavity (101), and the front end of the fixing clip (2) is tightened in the direction towards the central axis. The anastomosis set comprises a pulling clip (6) and the described anastomosis clip. The pulling clip (6) pulls lesion tissue, so that the lesion tissue approaches the carrier transparent cap (1) or enters the carrier transparent cap (1).
Patent WO-2022193204-A1 (WO)
Title: Pathloss rs and beam determination in unified tci framework
Inventor: YUAN FANG
IPC: H04B7/0408
Filed: 2021-03-18
Abstract: Apparatus, methods, and computer program products for beam and PLRS determination in unified TCI framework are provided. An example method includes determining a UE capability including support of at least one of an SRI indication or a unified TCI indication for utilizing a beam or a PLRS for an uplink channel transmission. The example method further includes transmitting, to a base station, an indication of the UE capability including support of at least one of the SRI indication or the unified TCI indication for utilizing a beam or PLRS for an uplink channel transmission. The example method further includes receiving, from the base station, an indication of a configuration for at least one of the SRI indication or the unified TCI indication for the beam or the PLRS for the uplink channel transmission.
Patent WO-2021208678-A1 (WO)
Title: Handheld vacuum cleaner
Inventor: FENG YONGBING
IPC: A47L5/24
Filed: 2021-03-23
Abstract: Disclosed is a handheld vacuum cleaner, comprising a main body part (1), a holding part (2) connected to the main body part (1) and used for being held, and a power supply part (3) used for supplying power to the main body part (1). The main body part (1) comprises a housing (11), which is provided with a first air inlet (111) and a first air outlet (112), a driving mechanism (12) arranged inside the housing (11), and a dust-air separation mechanism (13) driven by the driving mechanism (12) to separate dust and air, wherein the driving mechanism (12) comprises an electric motor (121) provided with a second air inlet (1211) and a second air outlet (1212). The handheld vacuum cleaner further comprises an air intake HEPA (124), which is arranged close to the first air inlet (111) and/or the second air inlet (1211) and used for filtering, and an air output HEPA (122), which is arranged close to the second air outlet (1212) and used for filtering. By means of redesigning and arranging each component of the handheld vacuum cleaner, the whole vacuum cleaner has a low center of gravity, is compact in terms of structure, and is light and convenient to use, such that the burden for a user is alleviated, and the safety and operability of the handheld vacuum cleaner are improved; and by means of arranging the air intake HEPA (124) and the air output HEPA (122), the filtering effect is further improved.
Patent WO-2022198506-A1 (WO)
Inventor: HONG WEI
IPC: H04W88/06
Filed: 2021-03-24
Abstract: La présente divulgation concerne un procédé d'acquisition d'informations de capacité consistant à : recevoir des informations de configuration d'une première station de base ; en réponse à un état de repos, recevoir des informations de diffusion d'une deuxième station de base selon une configuration dans les informations de configuration ; et déterminer des informations de capacité de la deuxième station de base par rapport à la résolution d'un problème multicarte selon les informations de diffusion. Selon la présente divulgation, un terminal peut acquérir des informations de capacité d'une deuxième station de base par rapport à la résolution d'un problème multicarte lorsqu'il est dans un état inactif et selon une configuration d'une première station de base, et peut ainsi déterminer la capacité de la deuxième station de base à résoudre le problème multicarte. Par conséquent, les informations de capacité acquises peuvent être envoyées à une troisième station de base lorsque le terminal établit ensuite une connexion avec ladite troisième station de base, permettant que la troisième station de base détermine la capacité de la deuxième station de base à résoudre le problème multicarte, ce qui permet que la troisième station de base et la deuxième station de base résolvent de manière collaborative et plus efficace le problème multicarte pour le terminal.
Patent WO-2022170670-A1 (WO)
Inventor: WEI JIWU
IPC: A61K39/395
Filed: 2021-03-26
Abstract: Provided are a replicative oncolytic adenovirus Ad5GLP1 capable of inhibiting tumor progression and prolonging the survival time of a tumor-bearing individual, and the use thereof. Provided is a method for designing and constructing Ad5GLP1. The replicative oncolytic adenovirus Ad5GLP1 is successfully obtained, and the virus can be specifically replicated in tumor cells and secreted out of the cells, the glucagon-like peptide-1 receptor agonist-glucagon-like peptide 1 (GLP 1) can be highly expressed, and a large amount of protein molecules can be secreted out of the cell and virus replication can be significantly promoted. The new replicative oncolytic adenovirus has the effects of significantly enhancing anti-tumor immunity, inhibiting solid tumor growth and prolonging the survival of tumor-bearing individuals, and has great prospects and value for developing anti-tumor drugs.
Patent WO-2022217415-A1 (WO)
Title: Semiconductor device and method for manufacturing the same
Inventor: CHOU YI-LUN
IPC: H01L29/778
Filed: 2021-04-12
Abstract: A semiconductor device includes a substrate, a nucleation layer, a buffer layer, first and second nitride-based semiconductor layers, a pair of S/D electrodes, and a gate electrode. The nucleation layer is disposed on the substrate. The buffer layer includes a III-V compound which includes a first element. The buffer layer is disposed on the nucleation layer. The buffer layer has a variable concentration of the first element that incrementally increases and then decrementally decreases as a function of a distance within a thickness of the buffer layer. The first nitride-based semiconductor layer is disposed on the buffer layer. The second nitride-based semiconductor layer is disposed on the first nitride-based semiconductor layer and has a bandgap greater than a bandgap of the first nitride-based semiconductor layer. The S/D electrodes and a gate electrode are disposed over the second nitride-based semiconductor layer.
Patent WO-2022205528-A1 (WO)
Inventor: CHENG WEI
IPC: G02F1/13357
Filed: 2021-04-20
Abstract: 一种用于显示模组的调光层（10）及显示模组，调光层（10）一侧表面形成有阵列排布的纳米柱（12），以使调光层（10）能透过垂直于调光层（10）表面的入射光，并吸收非垂直于调光层（10）表面的入射光。通过调光层（10）对光的传播方向进行调制，实现宽窄视角的调节。
Patent WO-2021218825-A1 (WO)
Inventor: WANG YUEQIANG
IPC: H04R1/10
Filed: 2021-04-23
Abstract: Embodiments of the present description provide a bone conduction headphone, comprising: a loudspeaker assembly; and an ear hook assembly, comprising a first ear hook housing, a connection member, and a second ear hook housing. One end of the connection member is connected to the first ear hook housing, and the other end of the connection member is connected to the loudspeaker assembly; the first ear hook housing comprises a first sub accommodating space; the second ear hook housing comprises a second sub accommodating space; the first ear hook housing and the second ear hook housing are assembled and fit together by means of a first connection assembly, so that the first sub accommodating space and the second sub accommodating space are combined to form an accommodating space; and the accommodating space has a length direction and a thickness direction perpendicular to each other.
Patent WO-2021227896-A1 (WO)
Title: Battery and electronic device
Inventor: XIE BIN
IPC: H01M4/13
Filed: 2021-04-30
Abstract: Provided in the embodiments of the present application are a battery and an electronic device, which relate to the technical field of batteries. The battery comprises a first electrode sheet, a second electrode sheet and an insulation diaphragm, wherein the insulation diaphragm is located between the first electrode sheet and the second electrode sheet; the first electrode sheet comprises a first current collector and a first tab, the first current collector comprises a first surface and a second surface, and the first surface and the second surface are each provided with a first active material layer; the first active material layer is provided with a first groove and a second groove which are respectively located on the first surface and the second surface and have opposite positions; the first tab is welded in the first groove; and the first groove is covered with at least one insulation layer, and the second groove is covered with at least one insulation layer. Therefore, this configuration is not only conducive to preventing the problem of short circuits in the areas of the first groove and the second groove, but also conducive to preventing the problem of lithium precipitation in the first groove and the second groove, thereby facilitating the improvement of the safety performance of the battery.
Patent WO-2022236815-A1 (WO)
Inventor: ZHENG CHAOJIAN
IPC: H04Q1/02
Filed: 2021-05-14
Abstract: 本发明提供了一种具有WiFi路由功能的手机信号增强器，包括用于增强手机信号的信号增强器单元和用于提供WiFi路由功能的WiFi单元，所述信号增强器单元包括信号增强器主机、室外接收天线和室内覆盖天线，所述室外接收天线连接到所述信号增强器主机的输入端，所述室内覆盖天线连接到所述信号增强器主机的输出端，所述WiFi单元设置于所述信号增强器主机中。借此，本发明将手机信号增强器和WiFi路由器的功能合二为一集成于一个信号增强器主机上，不仅能够提高用户通话和上网质量；而且能够同时满足通信终端的WiFi上网功能需求。
Patent WO-2021244261-A1 (WO)
Inventor: ZHANG QI
IPC: G06N99/00
Filed: 2021-05-14
Abstract: Techniques for refinement of data pipelines are provided. An original file of serialized objects is received, and an original pipeline comprising a plurality of transformations is identified based on the original file. A first computing cost is determined for a first transformation of the plurality of transformations. The first transformation is modified using a predefined optimization, and a second cost of the modified first transformation is determined. Upon determining that the second cost is lower than the first cost, the first transformation is replaced, in the original pipeline, with the optimized first transformation.
Patent WO-2021239016-A1 (WO)
Title: Application icon display method and apparatus, and electronic device
Inventor: HU SHUO
IPC: G06F3/0481
Filed: 2021-05-26
Abstract: An application icon display method and apparatus, and an electronic device. The method comprises: insofar as an application icon in a target page is displayed on a screen according to a first display parameter, receiving a first input of a user (step 101); and in response to the first input, updating a display parameter of the target page from the first display parameter to a second display parameter, and displaying the application icon, in the target page, on the screen according to the second display parameter (step 102), wherein the target page comprises all application icons in an electronic device.
Patent WO-2022052513-A1 (WO)
Title: 一种基于磁力与摩擦电效应的海浪能收集器
Inventor: JIAO PENGCHENG
IPC: H02N1/04
Filed: 2021-05-27
Abstract: 本发明属于能量采集领域，具体涉及一种基于磁力与摩擦电效应的海浪能收集器，包括若干通过挠性金属弹簧模块相连的保护壳体，所述保护壳体内配合安装磁震荡系统，所述磁震荡系统包括电能输出模块和若干磁振荡器，所述磁振荡器包括第一支撑体、介电胶囊、第一磁体单元、第二磁体单元、支撑壳体及电极单元。本发明能够提高振荡效率，磁体的存在使振动次数增加了许多倍，从而增加产生的能量。
Patent WO-2022134468-A1 (WO)
Inventor: LI QIANG
IPC: B63G8/08
Filed: 2021-05-28
Abstract: 一种泵喷矢量推进的水下航行器，包括中心动力泵、布置在水下航行器的设定方位上的多个出水口、与各出水口相配合的动力阀以及与所述中心动力泵和各出水口相应连通的涵道，所述中心动力泵从外部抽水并送到所述多个出水口，通过选择性地控制各出水口的动力阀的打开和关闭，使水按照设定方位从相应的出水口喷流出去，由此控制所述水下航行器的航行和姿态。本发明的水下航行器在水下航行时，噪音、振动低，动力更加强劲，能量利用率更高，同时多个泵喷推进器出口的布局，使得整个航行器的姿态变化更加灵活，具有矢量推进的效果。将推进功率集中在单一自由度上输出，可以大幅增加了机动性能，且比传统的矢量推进器结构上更加简单，并提高了可靠性。
Patent WO-2022088704-A1 (WO)
Inventor: LIU LU
IPC: C23C8/12
Filed: 2021-06-21
Abstract: An oxide layer-containing zirconium-niobium alloy tibial plateau prosthesis having bone trabecula and a preparation method. The preparation method comprises: using zirconium-niobium alloy powder as a raw material, obtaining an intermediate product by means of 3D-printing integral forming, and then performing hot isostatic pressing, cryogenic treatment and surface oxidation to prepare the tibial plateau prosthesis comprising a near-plateau support bone trabecula layer (21) and a far-plateau support bone trabecula layer (20). The pore diameter and porosity of the near-plateau support bone trabecula layer (21) are uniformly set, and the pore diameter and porosity of the far-plateau support bone trabecula layer (20) are set according to different regions. A bone trabecula topological structure of the prepared tibial plateau prosthesis is in three-dimensional gradient distribution, the micro-strain of 64%-72% region of a finite element model is between the lowest effective strain threshold value and the hyper-physiological strain threshold value, the mechanical adaptability of the prosthesis is improved, and the prosthesis has excellent bone ingrowth performance; the formed oxide layer can integrally achieve excellent biocompatibility of an osseointegration interface and superhigh wear resistance and a low wear rate of a friction interface.
Patent WO-2022012346-A1 (WO)
Title: Service flow error code indication method and communication apparatus
Inventor: LI RIXIN
IPC: H04L1/00
Filed: 2021-07-01
Abstract: Disclosed in the present application are a service flow error code indication method and a communication apparatus, capable of ensuring that a device continues to operate normally if the number of error codes counted inside the device exceeds a preset threshold. The method comprises: a network device receives a first signal flow from a first node by means of N time slots of a first bundle group, determines a first check value according to a first check code in the first signal flow, and determines a second check value according to the first check value and the current check value, and sends a second signal flow to a second node by means of M time slots of the first bundle group, the second signal flow comprising a target check value determined according to the second check value, the first check code being used for determining the number of error codes comprised in the first signal flow, the current check value being a check value of the network device before receiving the first signal flow, wherein the first bundle group comprises P PHY links, a bandwidth resource of each PHY link is divided into Q time slots, and N is less than or equal to P*Q.
Patent WO-2022002253-A1 (WO)
Inventor: MA ZELEI
IPC: F24F13/22
Filed: 2021-07-02
Abstract: 一种冷凝器组件和便携式空调器，该冷凝器组件包括排风风机(117)、进风段(188)和出风段(189)，进风段(188)设置有冷凝换热器(106)，出风段(189)设置有排风风机(117)，进风段(188)的风向与出风段(189)的风向相反，且进风段(188)与出风段(189)间隔设置于隔板(180)的两侧；冷凝换热器(106)与进风方向的夹角为15°至45°设置，以形成楔形的进风腔(181)，使进风腔(181)内的气流与冷凝换热器(106)的接触面积增大，整个冷凝换热器(106)的进风表面都有较均匀的气流进入，从而使得冷凝换热器(106)的出风一侧的气流也较均匀，以此提高冷凝换热器(106)的换热效率，并降低气流噪音。
Patent WO-2022127097-A1 (WO)
Inventor: DENG SHENGCHENG
IPC: H01L21/66
Filed: 2021-07-15
Abstract: Provided are a process corner testing circuit and a process corner testing method. The process corner testing circuit comprises M (M≥1) ring oscillators arranged in a chip, wherein types of N-type transistors of the M ring oscillators are not completely the same, types of P-type transistors of the M ring oscillators are not completely the same, the transistor types of the M ring oscillators comprise all transistor types used in the chip, the ring oscillators comprise symmetrical ring oscillators and asymmetrical ring oscillators, types of N-type transistors and types of P-type transistors of the symmetrical ring oscillators are the same, and types of N-type transistors and types of P-type transistor of the asymmetrical ring oscillators are different.
Patent WO-2022028485-A1 (WO)
Title: Integrated vulcanized inflation-free rubber tire without steel wire and cord fabric
Inventor: YUAN ZHENG
IPC: C08L7/00
Filed: 2021-08-04
Abstract: An integrated vulcanized inflation-free rubber tire without steel wires and cord fabric. The rubber tire is sequentially provided with a tire body outer layer (58), a crosslinking layer (54) and a tire core foaming layer (56) from outside to inside in a radial direction, wherein the tire body outer layer (58) and the tire core foaming layer (56) are tightly cross-linked, fused and connected by means of the crosslinking layer (54); and the tire body outer layer (58), the crosslinking layer (54) and the tire core foaming layer (56) are of an integrated vulcanized tire structure that is finally formed by using foaming strips and strip-shaped tire fabric made of two different materials, and performing composite and vulcanization forming processes thereon. The rubber tire is rational in design and compact in structure, and solves the problems of existing pneumatic tires, particularly tires of electric vehicles and motorcycles, being prone to a tire burst and having a poor anti-skid effect and insufficient stiffness. A foaming tire core is used to replace a traditional pneumatic tire, thereby preventing a tire burst and prolonging the service life of the tire; moreover, the stiffness of the tire can also be improved, and the tire has excellent practicability.
Patent WO-2023010458-A1 (WO)
Title: Procédés et appareil d'amélioration de livre de codes de sélection de port
Inventor: SUN HAITONG
IPC: H04B7/06
Filed: 2021-08-05
Abstract: L'invention concerne un appareil et des procédés de configuration de livre de codes de sélection de port. Un équipement utilisateur (UE) peut recevoir, en provenance d'une station de base, une indication de réglages de paramètres d'un livre de codes de sélection de port. Le livre de codes de sélection de port comprend une matrice de sélection de port W  1 , une matrice de coefficient combinatoire W  2  et une matrice de sélection de base de fréquence W  f . Sur la base, au moins en partie, des réglages de paramètres, l'UE sélectionne L ports CSI-RS, Mv bases de fréquence à partir d'une fenêtre de N bases de fréquence consécutives ; et jusqu'à beta*L*Mv entrées par couche, beta étant un pourcentage des entrées L*Mv par couche. L'UE rapporte un ou plusieurs des éléments suivants parmi : la matrice de sélection de port W 1    , les entrées jusqu'à beta * L*Mv dans la matrice de coefficient combinatoire  2  par couche, et la matrice de sélection de base de fréquence W  f  à la station de base.
Patent WO-2022052936-A1 (WO)
Inventor: YE HAI
IPC: A61K31/225
Filed: 2021-09-08
Abstract: 式(I)所示的芳基丙酸衍生物、药物组合物及其制备方法和应用。所述芳基丙酸衍生物具有良好的半衰期、药代动力学性质以及体外稳定性，制成制剂后能够起到增效、减毒的作用，改善了传统非甾体抗炎药存在的给药频繁、胃肠道副作用、患者顺应性差等缺陷。