baber/WOPTO huggingface dataset:
Patent WO-2022160119-A1 (WO)
Title: 光学系统、摄像模组及电子设备
Inventor: ZOU JINHUA
IPC: G02B9/36
Filed: 2021-01-27
Abstract: 一种光学系统(10)，沿光轴(101)由物侧至像侧依次包括：具有正屈折力的第一透镜(L1)；具有负屈折力的第二透镜(L2)，其物侧面(S3)于近光轴处为凸面；具有负屈折力的第三透镜(L3)，其像侧面(S6)于近光轴处为凹面；具有正屈折力的第四透镜(L4)，其物侧面(S7)于近光轴处为凸面；光学系统(10)满足：0.5＜SD42/ImgH＜0.85；ImgH＞4.0mm；SD42为第四透镜(L4)的像侧面(S8)的最大有效半径，ImgH为光学系统(10)的最大视场角所对应的像高的一半。
Patent WO-2021164583-A1 (WO)
Title: Backboard and preparation method therefor, and display device
Inventor: LI PEI
IPC: H01L33/60
Filed: 2021-02-05
Abstract: A backboard, comprising a substrate, a first reflecting layer, multiple light-emitting diode chips, and multiple optical structures. The substrate comprises a circuit structure layer. The first reflecting layer is provided on a bearing surface of the substrate, and comprises multiple through holes provided at intervals. One of the multiple light-emitting diode chips is located in one of the multiple through holes, and the multiple light-emitting diode chips is electrically connected to the circuit structure layer. The circuit structure layer is configured to drive the multiple light-emitting diode chips to emit light. One of the multiple optical structures covers a light exit surface of one of the multiple light-emitting diode chips. Light entrance surfaces of the optical structures are in contact with light exit surfaces of the light-emitting diode chips. A light exit surface of the optical structure comprises a curved surface.
Patent WO-2023039690-A1 (WO)
Title: 一种基于脆弱性评估判断制造系统健康状态的方法
Inventor: XIA GANG
IPC: G06F30/20
Filed: 2021-02-15
Abstract: 一种智能制造系统设备健康诊断方法，包括如下步骤：（1）定义设备健康状态集，定义设备在单位时间Δt内性能劣化量为C（Δt）；（2）设定设备正常工作的性能值为ф（t）,经过工作时间t后设备性能劣化，此时性能值为F(Δt）；（3）系统在t时刻的脆弱性则为V（t）；（4）令设备初始值为1，脆弱性程度为0，经过工作时间t后，设备脆弱性可通过历史数据估算得到设备性能劣化参数；（5）根据设备历史数据得到劣化参数代入脆弱性评估公式，计算得到的脆弱性作为控制限。这种基于脆弱性评估方法较好地实现动态设备健康监测和预报。
Patent WO-2022021900-A1 (WO)
Title: 一种手持类工具
Inventor: YU RENTIAN
IPC: B25F5/00
Filed: 2021-03-18
Abstract: 一种使用电池包（1）的手持类工具，其中该电池包表面设有定位孔（118），手持类工具内部设有与该定位孔配合的锁定机构（31）以用于锁定或解锁电池包，同时在手持类工具内部还设有弹出结构（32）以配合锁定机构在解锁电池包时将电池包弹出。该手持类工具的电池包能完全插入手持类工具的握持部内部，使得工具可以做得更加小巧，同时电池包表面光滑便于携带，电池包与工具的安装和拆卸更加方便，而且在工具的表面，工具壳体与电池包无分离的边缘，使得工具的外观更加美观。
Patent WO-2021238359-A1 (WO)
Title: Method for constructing multi-level of detail model of object, and computer device
Inventor: LIU ZIJIAN
IPC: G06K9/00
Filed: 2021-03-19
Abstract: A method for constructing a multi-level of detail (LOD) model of an object, and a computer device, applicable in the construction of a high-precision map. The method comprises: nesting a digital surface model (DSM) corresponding to a satellite image and outline vectors of buildings in the satellite image; then performing sampling on the basis of the nested DSM and outline vectors of the buildings to obtain discrete 3D point clouds of the buildings; and constructing the buildings using the 3D point clouds, wherein the 3D point clouds are obtained by performing sampling on the basis of the outlines of the buildings, and thus can highly precisely restore top surface information of the buildings, such that a high-precision multi-LOD model can be obtained. The method does not require individual one-by-one acquisition of height information of each building, can directly use an automatic construction process to reduce workload and a manufacturing period, thus effectively reducing production costs of an LOD model; in addition, the method ensures the precision of a complicated building model, and implements quick production of a low-cost city-scale high-precision map.
Patent WO-2022198366-A1 (WO)
Title: Rach occasion repetition and prach format selection based on device type in ntn
Inventor: MA LIANGPING
IPC: H04W74/08
Filed: 2021-03-22
Abstract: RACH occasion repetition and PRACH format selection in an NTN are disclosed. The base station may determine, based on at least one beam, a first PRACH configuration for at least one first UE and a second PRACH configuration for at least one second UE. The base station may transmit, to at least one of the at least one first UE or the at least one second UE, an indication of the first PRACH configuration and the second PRACH configuration. The UE, based on whether it is a first UE or a second UE, may select, based on the received indication, the first PRACH configuration or the second PRACH configuration for at least one beam. The UE may initiate, via the at least one beam, a RACH procedure for the selected first PRACH configuration or the selected second PRACH configuration.
Patent WO-2022001257-A1 (WO)
Inventor: LIU JIANWEI
IPC: H04L12/26
Filed: 2021-03-30
Abstract: 本申请实施例涉及通信技术领域，公开了一种数据分析方法，包括：获取网络更新前的网络性能指标数据作为第一数据、获取网络更新后的网络性能指标数据作为第二数据；根据所述第二数据相对于所述第一数据的数据波动性输出网络更新后的网络性能分析结果。本申请实施例还公开了一种电子设备及存储介质。
Patent WO-2022205180-A1 (WO)
Title: Automatic guided vehicle synchronizing method, device, and system
Inventor: MIN LINGBAO
IPC: G05D1/02
Filed: 2021-03-31
Abstract: An automatic guided vehicle synchronizing method, device, and system. The synchronizing method comprises the following steps: S1: providing a reference point (R) on a second automatic guided vehicle (200); S2: continuously obtaining pictures from an industrial camera (C), and determining whether the reference point (R) on the pictures is within a first range (d); when the reference point (R) is deflected on a picture in a first direction, determining that a first automatic guided vehicle (100) is faster than the second automatic guided vehicle (200), and speeding down the first automatic guided vehicle (100) and/or speeding up the second automatic guided vehicle (200); when the position of the reference point (R) on a picture deviates from the first direction, determining that the first automatic guided vehicle (100) is slower than the second automatic guided vehicle (200), and speeding up the first automatic guided vehicle (100) and/or speeding down the second automatic guided vehicle (200); and iteratively performing step S2 until the reference point (R) is located within the first range (d) of the pictures.
Patent WO-2022213303-A1 (WO)
Title: Systems and methods for adjusting aspect ratio of content slot
Inventor: ZHU CHUNLEI
IPC: G06F16/957
Filed: 2021-04-07
Abstract: A method for optimizing screen utilization of a content item displayed on a client device can include: receiving, from a client device, a request for content item including one or more parameters corresponding to a content slot; determining that a first display orientation of the content item does not match a second display orientation of the content slot; transmitting, responsive to determining that the first display orientation of the content item does not match the second display orientation of the content slot, the content item and instructions that when executed, cause the client device to adjust an aspect ratio of the content slot based on the first display orientation of the content item.
Patent WO-2022121197-A1 (WO)
Title: Thermal tuning semiconductor chip and preparation method therefor
Inventor: ZHAO JIANYI
IPC: H01S5/028
Filed: 2021-04-14
Abstract: Disclosed are a thermal tuning semiconductor chip and a preparation method therefor. The thermal tuning semiconductor chip comprises: a substrate, and a sacrificial layer and a functional layer, which are sequentially stacked on the substrate, the functional layer being used for transferring heat to a thermal tuning electrode of the thermal tuning semiconductor chip, wherein a floating area is formed in between the substrate and the sacrificial layer, and the floating area is a cavity structure that penetrates through the sacrificial layer and terminates inside the substrate, such that by means of the floating area, the functional layer located above the cavity structure is isolated from the remaining part of the substrate that is below the cavity structure.
Patent WO-2022062381-A1 (WO)
Inventor: ZHANG SHUDE
IPC: H01L31/078
Filed: 2021-04-23
Abstract: Disclosed is a stacked cell structure, comprising a top cell unit (1), a bottom cell unit (2), and an intermediate layer (3) located between the top cell unit (1) and the bottom cell unit (2). The intermediate layer (3) is constructed as a tunnel junction composed of p + /n +  double-layer silicon films; the top cell unit (1) comprises an electron transport layer (11), a perovskite photosensitive layer (12), and a hole transport layer (13) that are sequentially stacked in the direction toward the intermediate layer (3) as well as front electrodes (17) provided on the electron transport layer (11); and the bottom cell unit (2) is a PERC solar cell. Disclosed is a manufacturing method for the stacked cell structure. The use of a silicon film tunnel junction structure can achieve good perovskite cell performance. The stacked cell structure has high photoelectric conversion efficiency.
Patent WO-2022016938-A1 (WO)
Title: 3d printing system and method
Inventor: HUANG WEIDONG
IPC: B29C64/321
Filed: 2021-04-27
Abstract: Provided are a 3D printing system and method. The 3D printing system comprises: a plurality of feeding mechanisms, different feeding mechanisms in the plurality of feeding mechanisms having different adjustable ranges of material conveying flow rates; a print head, which is used for performing 3D printing by using flowing materials output by the plurality of feeding mechanisms; and a control part, which is used for selecting, during the printing of the same article and according to the requirement of a part to be printed regarding the range of variation in the material conveying flow rate, a corresponding feeding mechanism from the plurality of feeding mechanisms, so as to convey a material. The plurality of feeding mechanisms with different adjustable ranges of material conveying flow rates are used to cooperate for material conveying, such that the implementation difficulty of each feeding mechanism can be reduced.
Patent WO-2022217656-A1 (WO)
Title: Oral irrigator water pump and oral irrigator
Inventor: LIN ZHANGMIN
IPC: F04B17/04
Filed: 2021-04-28
Abstract: An oral irrigator water pump and an oral irrigator. The oral irrigator water pump comprises a control panel (10), a spring (40), a housing (20), and a magnetic induction assembly (30); the housing (20) comprises a first housing (21) and a second housing (22); the control panel (10) is mounted on the second housing (22); the first housing (21) and the second housing (22) are internally provided with a first cylindrical cavity (211) and a second cylindrical cavity (221) that are communicated and coaxial with each other; the magnetic induction assembly (30) is disposed in the first cylindrical cavity (211) and the second cylindrical cavity (221); the magnetic induction assembly (30) comprises a stator electromagnetic coil assembly (31) and a rotor assembly (32); a part of the rotor assembly (32) passes through the stator electromagnetic coil assembly (31); the rotor assembly (32) comprises a connecting shaft (321), a piston (322), a magnet (323), and a magnetic ring (324); the piston (322), the magnet (323), and the magnetic ring (324) are all sleeved on the connecting shaft (321); one end of the spring (40) is connected to one end of the connecting shaft (321); the magnetic ring (324) is disposed close to the spring (40); and the magnetic ring (324) is disposed outside the stator electromagnetic coil assembly (31).
Patent WO-2022236456-A1 (WO)
Title: Précodage sensible aux données pour stations de base et équipement utilisateur (ue)
Inventor: ELSHAFIE AHMED
IPC: H04L25/03
Filed: 2021-05-08
Abstract: Un procédé de communication sans fil réalisé au niveau d'un équipement utilisateur (UE) consiste à recevoir, en provenance d'une station de base, une indication selon laquelle la station de base prend en charge un précodage sensible aux données. Le procédé comporte également la transmission, à la station de base sur la base du fait que la station de base prend en charge un précodage sensible aux données, d'une indication selon laquelle l'UE prend en charge le précodage sensible aux données et d'une indication des capacités de précodage sensible aux données de l'UE. Le procédé consiste également à recevoir, en provenance de la station de base, un indicateur de mode de précodage courant identifiant un mode de précodage courant pour le précodage d'un ou de plusieurs éléments de ressource d'une ou de plusieurs sous-porteuses au niveau de la station de base. Le procédé consiste en outre à recevoir, en provenance de la station de base, une transmission de données sur un canal de données, à la fois la transmission de données et le canal de données étant précodés sur la base du mode de précodage courant. Le procédé consiste en outre à décoder la transmission de données et le canal de données sur la base du mode de précodage courant.
Patent WO-2021227989-A1 (WO)
Title: Polypeptide derivative having dual receptor agonistic action and use thereof
Inventor: HAN YINGMEI
IPC: C07K14/605
Filed: 2021-05-08
Abstract: The present invention provides a polypeptide derivative, a modified derivative thereof or a salt thereof, and a use of the polypeptide derivative, the modified derivative thereof or the salt thereof. The polypeptide derivative, the modified derivative thereof or the salt thereof comprises a polypeptide having the sequence of the following general formula I: general formula I: HX 2 QGTFTSDX 10 SKYLX 15 EX 17 X 18 AX 20 X  21 FX 23 AWLEX 28 X 29 X 30 , wherein the definitions of X 2 , X 10 , X 15 , X 17 , X 18 , X 20 , X 21 , X 23 , X 28 , X 29 , and X 30  are consistent with those in the claims and description. The polypeptide derivative of the present invention is a dual agonist for a GC/GLP-1 receptor, has a synergic effect on energy metabolism, can effectively reduce weight and improve a body fat level while reducing blood sugar, and has a potential application value in the field of treatment of metabolic diseases such as diabetes and obesity.
Patent WO-2021258880-A1 (WO)
Title: 滤光结构、镜头、传感器、摄像机、电子设备和控制方法
Inventor: YIN GUICHAO
IPC: G03B17/00
Filed: 2021-05-10
Abstract: 本申请提供一种滤光结构、切换滤光镜头、切换滤光传感器、摄像机、电子设备和摄像机的控制方法，涉及电子设备技术领域，能够使摄像机在雾霾天气输出彩色图像。其中，滤光结构能够在第一状态与第二状态之间切换，当滤光结构处于该第一状态时，滤光结构允许成像光路中的可见光通过，当滤光结构处于该第二状态时，滤光结构仅允许成像光路中的红外光通过且阻止除红外光之外的其他光通过。本申请提供的滤光结构用于摄像机的成像光路中。
Patent WO-2022057319-A1 (WO)
Inventor: TIAN HAIFENG
IPC: G06K9/00
Filed: 2021-06-02
Abstract: 本发明提出了一种基于云平台的耦合主被动遥感影像的大蒜作物识别方法，其步骤为：首先，基于大蒜物候特征获得光学卫星遥感影像，并结合大蒜的地理坐标信息构建大蒜光学影像识别决策树模型，进而得到大蒜光学分布图；其次，基于合成孔径雷达卫星获得大蒜、冬小麦的雷达影像特征，并结合大蒜的地理坐标信息构建大蒜雷达影像识别决策树模型，进而得到大蒜雷达分布图；最后，对大蒜光学分布图、大蒜雷达分布图进行耦合，即选取两种分布图的交集，完成大蒜遥感识别制图。本发明综合利用了光学卫星影像和合成孔径雷达影像的优势，解决了大蒜与冬小麦不易区分的技术难题，实现了基于云平台的地理空间大区域尺度上大蒜分布遥感精准自动识别。
Patent WO-2022142125-A1 (WO)
Inventor: WANG WENJUN
IPC: C08F283/06
Filed: 2021-06-02
Abstract: The present invention relates to a viscosity reduction type concrete polycarboxylic acid water-reducing agent and a preparation method therefor. The preparation method comprises: mixing low-molecular-weight isobutylene alcohol polyoxyethylene polyoxypropylene block polyether, isoamylene alcohol polyoxyethylene ether, and an appropriate amount of water, controlling the temperature to be 40-60°C, and uniformly stirring; respectively dropwise adding a material A consisting of a mixture aqueous solution of an unsaturated carboxylic acid, a functional monomer and a chain transfer agent and a material B consisting of a mixture aqueous solution of the chain transfer agent and a reducing agent, and controlling the dropwise adding time to be 2-4 hours; and after the dropwise adding is finished, curing at 30-50°C for 1-1.5 h, and cooling to obtain the viscosity reduction type polycarboxylic acid water-reducing agent having a solid content of 40%. The water-reducing agent prepared by the present invention is in a liquid state at normal temperature, has stable storage performance, can effectively reduce the viscosity of high-grade concrete, especially a machine-made sand concrete mixture, is beneficial to concrete stirring, transportation and pumping, and is especially suitable for popularization and application of concrete pumping in high-rise and super-high-rise buildings and long-distance concrete transportation.
Patent WO-2022012567-A1 (WO)
Inventor: ZHANG TING
IPC: A61K35/42
Filed: 2021-07-14
Abstract: 本发明提供了REGEND001细胞自体回输制剂及其在制备改善特发性肺纤维化患者肺功能的产品中的应用，所述制剂由采集、体外分离和培养扩增的患者自体支气管基底层细胞制备而得到。
Patent WO-2022022294-A1 (WO)
Inventor: ZHANG YANG
IPC: B66C23/42
Filed: 2021-07-15
Abstract: A connecting joint, an auxiliary arm mechanism and a crane. The connecting joint is used for connecting a main arm (11) and an auxiliary arm mechanism, and comprises a frame body (1), the frame body comprising a first support rod (101), a second support rod (102) and a third support rod (103); two ends of the second support rod are respectively connected to one end of the first support rod and one end of the third support rod, a first connecting portion is formed at the connecting position of the second support rod and the third support rod, and the first connecting portion is used for connecting a lower joint arm (8) of the auxiliary arm mechanism; a second connecting portion is provided on the first support rod, and the second connecting portion is used for connecting a first mast (10) of the auxiliary arm mechanism; a third connecting portion is provided on the second support rod, and the third connecting portion is used for connecting a second mast (9) of the auxiliary arm mechanism; and a fourth connecting portion is formed at each end of the first support rod and the third support rod away from the second support rod, and the fourth connecting portion is used for connecting to the main arm. The connecting joint can reduce the frequency of assembly and disassembly of the structures in an auxiliary arm mechanism.
Patent WO-2022142281-A1 (WO)
Title: Dispositif de suture de valvule
Inventor: ZHANG TINGCHAO
IPC: A61B17/04
Filed: 2021-07-19
Abstract: Dispositif de suture de valvule (100) comprenant un dispositif de poussée (30) et un dispositif de serrage (10). Le dispositif de poussée (30) comprend un cathéter de poussée (32) ; le dispositif de serrage (10) comprend une tige-poussoir de serrage (12), une poignée proximale (16), une poignée distale (14), un mécanisme d'actionnement de serrage (18) et un mécanisme élastique (19). La tige-poussoir de serrage (12) est installée de façon mobile dans le cathéter de poussée (32) ; la poignée proximale (16) est disposée au niveau de l'extrémité distale du cathéter de poussée (32) ; la poignée distale (14) est disposée au niveau de l'extrémité distale de la tige-poussoir de serrage (12) ; le mécanisme élastique (19) est relié de manière fixe à l'extrémité proximale de la tige-poussoir de serrage (12) ; le mécanisme d'actionnement de serrage (18) est relié de façon mobile à l'extrémité proximale de la tige-poussoir de serrage (12) et au mécanisme élastique (19) ; le mécanisme d'actionnement de serrage (18) entraîne la tige-poussoir de serrage (12) pour se déplacer de l'extrémité distale à l'extrémité proximale, de telle sorte qu'après que la poignée distale (14) et la poignée proximale (16) sont fermées, le mécanisme d'actionnement de serrage (18) comprime le mécanisme élastique (19), et le mécanisme d'actionnement de serrage (18) se déplace vers l'extrémité proximale par rapport à la tige-poussoir de serrage (12) pour produire un retour sonore, ce qui permet d'empêcher que le mécanisme d'actionnement de serrage (18) soit forcé par un opérateur pour se déplacer vers l'extrémité proximale pour obtenir le retour sonore, pour amener la poignée distale (14) et la poignée proximale (16) à serrer excessivement un feuillet de valvule pour pincer le feuillet de valvule.
Patent WO-2022062610-A1 (WO)
Inventor: HU FUXING
IPC: G06F16/957
Filed: 2021-07-20
Abstract: Disclosed are an information presentation method and apparatus, an electronic device, and a storage medium. The information presentation method comprises: receiving an information presentation request, wherein the information presentation request carries a resource identifier of an object to be presented, and a page identifier during information presentation; displaying an information presentation page corresponding to the page identifier; according to the resource identifier, acquiring a resource data set of said object, wherein the resource data set comprises at least two data nodes; on the basis of page scrolling information and page size information of the information presentation page, determining a data node to be presented from among the at least two data nodes; and presenting, in the information presentation page, node information corresponding to the data node to be presented. By means of the solution, calculation overheads can be reduced, and the phenomenon of page sticking during presentation can be avoided, thereby improving the presentation effect during information presentation.
Patent WO-2023000313-A1 (WO)
Inventor: DUAN LI
IPC: G06F21/60
Filed: 2021-07-23
Abstract: Les modes de réalisation de la présente invention concernent un procédé de vérification de clé et un appareil associé, qui sont appliqués au domaine de la sécurité des informations. Dans l'application spécifique, le procédé comprend les étapes suivantes : un client transmet des premières informations, qui proviennent d'une entité de gestion de clés, à une première unité de commande électronique, les premières informations indiquant une première clé au moyen d'informations d'une seconde clé ; le client envoie un premier paramètre de vérification à la première unité de commande électronique, le premier paramètre de vérification étant utilisé pour vérifier l'intégrité de la première clé ; recevoir des premières informations de vérification en réponse au premier paramètre de vérification, les premières informations de vérification étant utilisées pour représenter l'intégrité de la première clé ; et le client détermine l'intégrité de la seconde clé en fonction d'informations de vérification locale et des premières informations de vérification. De cette manière, l'intégrité d'une deuxième clé est vérifiée indirectement au moyen de l'intégrité d'une première clé, et la seconde clé est empêchée d'être exposée, sous la forme d'un texte en clair, à l'extérieur d'une entité de gestion de clés et d'une première unité de commande électronique, garantissant ainsi la sécurité d'un actif essentiel d'un fabricant d'équipement d'origine.
Patent WO-2022134591-A1 (WO)
Inventor: ZHAO HUANLI
IPC: G06N3/08
Filed: 2021-07-30
Abstract: A stage-based quality inspection data classification method, apparatus, and device (500), and a storage medium (530), which relate to the technical field of artificial intelligence and relate to blockchain technology, and which are used for solving the problem of imbalanced quality inspection data so as to improve the accuracy of quality inspection. Data to be inspected can be stored in a blockchain. The stage-based quality inspection data classification method comprises: obtaining data to be inspected, said data being text data (101); inputting the data into a first stage violation data identification model to generate binary classification data, wherein the first stage violation data identification model is a binary classification model (102); adding a head identifier and a tail identifier to the data according to the binary classification data, inputting same into a second stage violation data classification model, and classifying violation data on the basis of an attention mechanism to generate violation type data, wherein the second stage violation data classification model is a BERT model (103); and transmitting the violation type data to a target terminal, the target terminal being a terminal that sends the data (104).